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D
S
BP
V
FBR
CONTROL
LYTSwitch-4
Product Selector GuideLED Down Light Designs
June 2016
2 www.power.com
Product Selector Guide
50 W3 W2.5 W 5 W 10 W 250 W150 W 400 W 1000 W90 W
TRIAC Dimming,PFC, Isolated and
Non-Isolated Flyback, Buck, and Buck-Boost
PFC, Isolated and Non-Isolated Flyback, Buck, and Buck-Boost
Boost PFC, andLLC Half-Bridge
Isolated andNon-Isolated
Flyback, Buck, andBuck-Boost(Non-PFC)
Non-IsolatedBuck or Buck-Boost
(Non-PFC)
PI-7
975-
0518
16
20 W0 W
HiperLCS™(LLC)
LYTSwitch™-4
LYTSwitch-3
LinkSwitch™-PH
LYTSwitch-5
LinkSwitch-4
LYTSwitch-2
LYTSwitch-0
HiperPFS™-3(PFC)
PFC, Non-DimmingNon-Isolated Buck LYTSwitch-1
3LED Down Light Designs
IC Product Tables
LYTSwitch-0 – Lowest Component Count, Off-Line Switcher IC for Non-Isolated LED Lighting Applications1
Product6 PF4,5
230 VAC ±15% 85-308 VAC
MDCM2
(mA)CCM3
(mA)MDCM2
(mA)CCM3
(mA)
LYT0002D/PHigh 45 65 30 40
Low 63 80 63 80
LYT0004D/PHigh 85 110 50 70
Low 98 139 98 139
LYT0005D/PHigh 100 140 60 90
Low 120 170 120 170
LYT0006D/PHigh 165 220 100 140
Low 200 280 200 280
Notes: 1. Typical output current in a non-isolated buck converter (see
Key Applications Considerations section in data sheet for more information).
2. MDCM – mostly discontinuous mode.3. CCM – continuous conduction mode.4. PF high: >0.7 @ 120 VAC and >0.5 @ 230 VAC. 5. PF low: for non-PF application where CIN >5 mF minimum.6. Packages: P: PDIP-8B, D: SO-8C.
Notes: 1. Maximum practical continuous power in an open frame design
with adequate heat sinking, measured at 50˚C ambient.2. Output power scales linearly if VOUT falls in between the
specified voltages. 3. Package: SO-8 (D Package).
Additional Features:• High power factor meeting EU and USA requirements• Very low component count• Frequency jitter reduces EMI• No bias winding or transformer required
Product5
90-308 VAC
Enclosed Bulb3 (W) Ballast Driver4 (W)
LYT2001D 4 5
LYT2002D 5 6
LYT2003D 6 7
LYT2004D 7 8
LYT2004E/K 9 10
LYT2005E/K 10 12
LYTSwitch-2 – Energy-Efficient, Accurate Primary-Side Regulation CC/CV Switcher for LED Lighting Applications2
Notes: 1. Nominal input and bias supply applied to BYPASS pin.2. Performance for typical design. 3. Maximum continuous power in a typical non-ventilated bulb
measured at +50 °C ambient, device TJ ≤ 100 °C.4. Maximum practical continuous power in an open frame design
with adequate heat sinking, measured at +50 °C.5. Packages: D: SO-8C, E: eSIP-7C, K: eSOP-12B.
Additional Features:• Accurate CC regulation, meets ±3% in a typical design1
• No-load consumption <30 mW1
• Frequency jitter reduces EMI• No bias winding or transformer required
Additional Features:• CC regulation better than ±5%• Power factor >0.9• High efficiency >93%• Critical Conduction Mode (CrM) buck, low EMI • Excellent line noise and transient rejection
LYTSwitch-1 – Single-Stage LED Driver IC with Combined PFC and Constant Current Output for Buck Topology
Product3Optimized for Smallest Components
VOUT ≤ 30 V2 45 V ≤ VOUT ≤ 55 V2
LYT1402D 4.0 W 8.0 W
LYT1403D 7.5 W 15 W
LYT1404D 11 W 22 W
Product3Optimized for Lowest THD
VOUT ≤ 30 V2 VOUT ≥ 55 V2
LYT1602D 4.0 W 8.0 W
LYT1603D 7.5 W 15 W
LYT1604D 11 W 22 W
4 www.power.com
IC Product Tables
Product6 Minimum Output Power3 (W) Maximum Output Power4 (W)
LYT4x11E/L5 2.5 12
LYT4x12E/L 2.5 15
LYT4x13E/L 3.8 18
LYT4x14E/L 4.5 22
LYT4x15E/L 5.5 25
LYT4x16E/L 6.8 35
LYT4x17E/L 8.0 50
LYT4x18E/L 18 78
LYTSwitch-4 – Single-Stage Accurate Primary-Side Constant Current (CC) Controller with PFC for Applications with TRIAC Dimming and Non-Dimming Options1,2
Additional Features:• Better than ±5% CC regulation• TRIAC dimmable to less than 5% output• Fast start-up
• <250 ms at full brightness• <1s at 10% brightness
• High power factor >0.9• Easily meets EN61000-3-2
• Less than 10% THD in optimized designs• Up to 92% efficient• 132 kHz switching frequency for small magnetics
Product6 Minimum Output Power3 (W) Maximum Output Power4 (W)
LYT4x21E7 6 12
LYT4x22E 6 15
LYT4x23E 8 18
LYT4x24E 9 22
LYT4x25E 11 25
LYT4x26E 14 35
LYT4x27E 19 50
LYT4x28E 33 78
Notes: 1. Performance for typical design. See Applications Note. 2. Continuous power in open-frame design with adequate heat
sinking; device local ambient of 70 °C. Power level calculated assuming a typical LED string voltage and efficiency >80%.
3. Minimum output power requires CBP = 47 mF. 4. Maximum output power requires CBP = 4.7 mF. 5. LYT4311 CBP = 47 mF, LYT4211 CBP = 4.7 mF. 6. Package: eSIP-7C(E), eSIP-7F(L).7. LYT4321 CBP = 47 mF, LYT4221 CBP = 4.7 mF.8. Packages: eSIP-7C.
Product3
Output Power1 (W)
85-132 VAC or 185-265 VAC
LYT33x4D2 5.7
LYT33x5D 8.8
LYT33x6D 12.6
LYT33x8D 20.4
LYTSwitch-3 – Single-Stage LED Driver IC with Combined PFC and Constant Current Output for Outstanding TRIAC Dimming in Isolated and Non-Isolated Topologies
Notes: 1. Maximum practical continuous power in an open frame design
with adequate heat sinking, measured at 50˚C ambient (see Key Applications Considerations section in data sheet for more information).
2. ”x” digit describes VDSON(MAX) of the integrated switching MOSFET, 650 V = 1, 725 V = 2.
3. Package: D: SO-16B.
Additional Features:• Less than ±3% CC regulation over line and load• Power Factor >0.9• Ensures monotonic VA reduction with TRIAC phase angle• Low THD, 15% typical for dimmable bulbs, as low as 7% in
optimized designs
5LED Down Light Designs
IC Product Tables
LinkSwitch-PH – Single-Stage PFC, Primary-Side Constant Current Control and TRIAC Dimming/ Non-Dimming Options1,2
Additional Features:• Single-stage power factor correction and accurate
constant current (CC) output• Flicker-free phase-controlled TRIAC dimming• Primary side control eliminates optocoupler and all
secondary current control circuitry• Eliminates electrolytic bulk capacitor• Eliminates all control loop compensation circuitry• Simple PWM dimming interface
Product5
Minimum Output
Power3 (W)
Maximum Output
Power4 (W)
Minimum Output
Power3 (W)
Maximum Output
Power4 (W)
RV = 2 MW RV = 4 MW
85-132 VAC 85-308 VAC
LNK403/413E/L 2.5 4.5 6.5 12
LNK404/414E/L 2.5 5.5 6.5 15
LNK405/415E/L 3.8 7.0 8.5 18
LNK406/416E/L 4.5 8.0 10 22
LNK407/417E/L 5.5 10 12 25
LNK408/418E/L 6.8 13.5 16 35
LNK409/419E/L 8.0 20 18 50
LNK410/420E/L 18 31 40 78
Notes: 1. Continuous power in an open frame with adequate heat sinking at device local ambient of 70 °C. 2. Power level calculated on typical LED string voltage with efficiency >80%. 3. Minimum output power with CBP = 10 mF.4. Maximum output power with CBP = 100 mF. LNK4x3EG CBP = 10 mF. 5. Package: eSIP-7C, eSIP-7F.
Additional Features:• Accurate CC, better than ±3% • Power Factor >0.9• Low THD, <10% with typical input and output conditions• >90% efficient in optimized designs• High switching frequency and DCM allow compact magnetics• Supports buck, buck-boost, tapped-buck, boost, isolated and
non-isolated flyback topologies• 2 MOSFET voltage options and 3 power levels for optimum
device selection• No electrolytic bulk capacitors or optoisolators for increased
lifetime• Comprehensive protection features
• Input and output overvoltage• Open-loop protection
• Advanced thermal control• Thermal foldback allows output light delivery at abnormally
high ambient temperatures• Hysteretic shutdown provides protection during fault
conditions
LYTSwitch-5 – Single-Stage LED Driver IC with Combined PFC and Constant Current Output in Isolated and Non-Isolated Topologies
Product2
Output Power1 (W)
90-308 VAC
LYT5225D 9
LYT5216D, LYT5226D 16
LYT5218D, LYT5228D 25
Notes: 1. Maximum practical continuous power in an open frame design with adequate heat sinking,
measured at 50˚C ambient (see Key Applications Considerations section in data sheet for more information).
2. Package: D: SO-16B.
6 www.power.com
IC Product Tables
Notes: 1. Maximum practical continuous power at 90 VAC in an open-frame design with adequate heat sinking, measured at 50 °C ambient. 2. Internal output power limit.3. Package: H: eSIP-16D, L: eSIP-16G.
HiperPFS-3 – PFC Controller with Integrated High-Voltage MOSFET and Qspeed Diode Optimized for High PF and Efficiency Across Load Range
Universal Input Devices
Product3
Maximum ContinuousOutput Power Rating at
90 VAC1 (W) (Full Power Mode)
Peak Output Power2 (W)
(Full Power Mode)
PFS7523L/H 110 120
PFS7524L/H 130 150
PFS7525L/H 185 205
PFS7526H 230 260
PFS7527H 290 320
PFS7528H 350 385
PFS7529H 405 450
High-Line Only Input Devices
Product3
Maximum ContinuousOutput Power Rating at
180 VAC1 (W)(Full Power Mode)
Peak Output Power2 (W)
(Full Power Mode)
PFS7533H 255 280
PFS7534H 315 350
PFS7535H 435 480
PFS7536H 550 610
PFS7537H 675 750
PFS7538H 810 900
PFS7539H 900 1000
Additional Features:• Incorporates high-voltage power MOSFET, ultra-low reverse recovery loss
Qspeed diode, controller and gate driver.• EN61000-3-2 Class C and Class D compliance.• Integrated protection features reduce external component count.
• Accurate built-in brown-in/out protection.• Accurate built-in undervoltage (UV) protection.• Accurate built-in overvoltage (OV) protection.• Hysteretic thermal shutdown (OTP).• Internal power limiting function for overload protection.• Cycle-by-cycle power switch current limit.• Internal non-linear error amplifier for enhanced load transient response.
• No external current sense resistor required.• Provides ‘lossless’ internal sensing via sense-FET.• Reduces component count and system losses.• Minimizes high current gate drive loop area.
• Minimizes output overshoot and stresses during start-up• Integrated power limit.
• Improved dynamic response.• Digitally controlled input line feed-forward gain adjustment for flattened loop
gain across entire input voltage range.• Eliminates up to 40 discrete components for higher reliability and lower cost.• Continuous conduction mode PFC uses novel constant amp-second [on-time]
volt-second [off-time] control engine.• High efficiency across load.• High power factor across load.• Low cost EMI filter.
• Frequency sliding technique for light load efficiency improvements.• >95% efficiency from 10% load to full load achievable at nominal input
voltages.• Variable switching frequency to simplify EMI filter design.
• Varies over line input voltage to maximize efficiency and minimize EMI filter requirements.
• Varies with input line cycle voltage by >60 kHz to maximize spread spectrum effect.
• Up to 450 W [universal], 1 kW [high-line only] peak output power capability in a highly compact package.
• Simple adhesive or clip mounting to heat sink.• No insulation pad required and can be directly connected to heat sink.
• Staggered pin arrangement for simple routing of board traces and high-voltage creepage requirements.
• Single package solution for PFC converter reduces assembly costs and layout size.
Notes: 1. Maximum practical power is the power the part can deliver when properly
mounted to a heat sink and a maximum heat sink temperature of 90 °C.
Product Power1 (W)
LCS700H/L 110
LCS701H/L 170
LCS702H/L 220
LCS703H/L 275
LCS705H 350
LCS708H 440
HiperLCS – Integrated LLC Controller, High-Voltage Power MOSFETs and Drivers
Additional Features:
• Accurate programmable minimum and maximum frequency limits
• Precise duty symmetry balances output rectifier current, improving efficiency
• Comprehensive fault handling and current limiting• Programmable brown-in/out thresholds and hysteresis• Undervoltage (UV) and overvoltage (OV) protection • Programmable over-current protection (OCP)• Short-circuit protection (SCP)• Over-temperature protection (OTP)
• Programmable dead-time• Programmable burst mode maintains regulation at no-load
and improves light load efficiency• Programmable soft-start time and delay before soft-start• Proprietary eSIP-16J package
• Exposed thermal pad connected to ground potential – no insulators required between package and heat sink
• Staggered pin arrangement for simple PC board routing and high-voltage creepage requirements
7LED Down Light Designs
Down Light Design Examples
Product Family
AC Input Voltage (V)
Output Power(W)
Output Current (A)
TRIACDimming
PowerFactor
Efficiency(%) Topology Document RDK Page
Number
Isolated Design ExamplesLYTSwitch-2 190-265 4 0.167 >0.67 80 Flyback DER-421 8
LYTSwitch-2 90-265 5 0.335 >0.39 80 Flyback DER-434 8
LYTSwitch-2 190-265 7.2 0.33 >0.74 80 Flyback DER-422 9
LYTSwitch-2 90-270 7.8 0.13 >0.36 85 Flyback DER-430 9
LYTSwitch-2 90-265 8.64 0.18 >0.45 86 Flyback DER-424 10
LYTSwitch-3 90-132 9.5 0.35 >0.90 85 Flyback DER-502 10
LYTSwitch-4 90-132 9.5 0.53 >0.96 81 Flyback DER-353 11
LYTSwitch-2 90-265 12 0.5 >0.70 85 Flyback DER-440 11
LYTSwitch-4 90-132 12.6 0.37 >0.97 86 Flyback RDR-347 RDK-347 12
LYTSwitch-5 90-265 14 0.35 >0.90 86 Flyback DER-528 12
LinkSwitch-PH 90-265 15 0.5 >0.90 85 Flyback DER-288 13
LYTSwitch-4 195-265 25 1.04 >0.90 85 Flyback DER-429 13
LinkSwitch-PH 90-308 30 1 >0.90 91 Flyback DER-286 14
LYTSwitch-4 90-132 30 0.5 * >0.95 85 Flyback DER-442 15
LinkSwitch-PH 180-300 75 2.1 >0.95 92 Flyback RDR-290 RDK-290 16
HiperLCS 90-265 150 3.5 >0.97 93 PFC + LLC RDR-382 RDK-382 17
HiperPFS-3 90-264 275 0.71 >0.90 95 PFC DER-394 18
Non-Isolated Design ExamplesLYTSwitch-3 90-132 10 0.26 >0.9 85 Buck-Boost DER-500 19
LinkSwitch-PH 140-280 12.8 0.80 >0.95 85 Tapped-Buck DER-344 19
*Analog dimming
8 www.power.com
Isolated Design Examples
LYTSwitch-2 – Power Factor Corrected (Valley Fill), Non-Dimmable Isolated Flyback LED Driver (DER-421)4 W, 24 V, 167 mA OUTPUT, 190 – 265 VAC INPUT, SINGLE-STAGE PFC, ISOLATED FLYBACK, BALLAST POWER SUPPLY
PI-7311-080814
D
S
FB
BP
L110 mH
C8100 nF400 V
C41 µF25 V
C510 µF100 V
C12Opt
C61 nF
200 V
C14.7 µF400 V
C24.7 µF400 V
C10100 nF400 V
C92.2 nF
250 VAC
C7Opt
C11470 µF35 V
U1LYT2003D
LYTSwitch-2
C31 nF1 kV
R4300 Ω
1/8
R64.99 kΩ
1%1/8 W
R712 kΩ1/8 W
R554.9 kΩ
1%1/8 W
R21 Ω
1/2 W
RF110 Ω2 W
R3330 kΩ
T1EE13
7
2
5
NC
4
3
R9510 kΩ
1/8
D91N4007GP
D7DL4007
D5DL4007
D6DL4007
D1DL4007
D31N4007
D2DL4007
D41N4007
D10BAV21W-7-F
1
D11DFLS1200-7
24 V, 167 mA
J3
RTN
J4
R110 kΩ
1%1/8
R8100 Ω1/8 W
190 - 265VAC
N
J1
L
J2
LYTSwitch-2 – High-Efficiency, CV/CC LED Driver (DER-434)5 W, 6 V – 15 V, 335 mA OUTPUT, 90 – 265 VAC INPUT, SINGLE-STAGE PFC, ISOLATED FLYBACK, BALLAST POWER SUPPLY
PI-7359-040815
D
S
FB
BP
L11 mH
C11 µF400 V
C51 µF50 V
C61 µF50 V
C215 µF400 V
C422 pF1000 V
C747 µF25 V
U1LYT2002D
LYTSwitch-2
C31000 pF630 V
R3470 Ω1/8 W
R58.25 kΩ
1%
R68.25 kΩ
1%
R439.2 kΩ
1%1/16 W
R83.9 Ω
1/10 W
T1EPC13
FL2
NC
2
FL15
4
R730 kΩ1/10 W
D1S1ML
D2SM4003PL-TP
1
D3STPS2H100AY
100 V
R2470 kΩ
RF14.7 Ω1 W
6-15 V, 335 mA
J3
RTN
J4
R133 kΩ1/10 W
90 - 265VAC
N
L
BR1B10S-G1000 V
9LED Down Light Designs
Isolated Design Examples
LYTSwitch-2 – High-Efficiency, Accurate Primary-Side Control, Constant Current, LED Driver (DER-422)7.2 W, 24 V, 330 mA OUTPUT, 190 – 265 VAC INPUT, ISOLATED FLYBACK, BALLAST POWER SUPPLY
PI-7292-051614
D
S
FB
BP
L110 mH
C10100 nF400 V
C41 µF50 V
C510 µF100 V
C12100 nF
305 VAC
C61000 pF200 V
C92.2 nF
250 VAC
C110 µF400 V
C210 µF400 V
C11220 nF450 V
C7470 µF35 V
U1LYT2005E
LYTSwitch-2
C31 nF1 kV
VR1P6KE150A
R4300 Ω
R65.62 kΩ
1%1/8 W
R77.5 kΩ1/8 W
R560.4 kΩ
1%1/8 W
R210 Ω1 W
RF110 Ω2 W
R102.2 Ω1/8 W
T1EE16
8
4
10
NC
1
3
R9330 kΩ
D9S1J-13-F
D7DL4007
D5DL4007
D6DL4007
D1DL4007
D3DL4007
D21N4007
D4DL4007
D10BAV20WS-7-F
5
D11VSB220S-M3/54
200 V
24 V, 330 mA
J3
RTN
J4
R110 kΩ
1%
R833 kΩ1/8 W
190 - 265VAC
L
J1
N
J2
LYTSwitch-2 – High-Efficiency, Accurate Primary-Side Control, Constant Current, LED Driver (DER-430)7.8 W, 24 V – 60 V, 130 mA OUTPUT, 90 – 270 VAC INPUT, ISOLATED FLYBACK, BALLAST POWER SUPPLY
PI-7316-010816
D
S
FB
BP
L14.7 mH
C112 µF400 V
C41 µF50 V
C51 µF50 V
C212 µF400 V
C6100 µF63 V
C72.2 nF500 V
U1LYT2004D
LYTSwitch-2
C3470 pF
1 kV
R23.9 kΩ1/8 W
R4560 Ω1 W
R86.49 kΩ
1%1/8 W
R918 kΩ
R751.1 kΩ
1%1/8 W
R62 Ω
1/8 W
T1EE13
5
2
64
3
R101.6 MΩ
D4S1ML
D2BAV21W-7-F
1
D3US1J
R3270 kΩ
L24.7 mH
24 V - 60 V,130 mA
TP3
RTN
TP4
R13.9 kΩ1/8 W
F12 A
90 - 270VAC
N
TP1
L
TP2
BR1B10S-G1000 V
10 www.power.com
Isolated Design Examples
LYTSwitch-2 – High-Efficiency, Accurate Primary-Side Control, Constant Current, LED Driver (DER-424)
LYTSwitch-3 – High-Efficiency, Accurate, Constant Current, LED Driver (DER-502)
8.64 W, 22 V – 48 V, 180 mA OUTPUT, 90 – 265 VAC INPUT, ISOLATED FLYBACK, BALLAST POWER SUPPLY
9.5 W, 27 V, 350 mA OUTPUT, 90 – 132 VAC INPUT, ISOLATED FLYBACK, DOWN LIGHT POWER SUPPLY
PI-7280a-051614
D
S
FB
BP
L13.9 mH
C112 µF400 V
C41 µF50 V
C51 µF50 V
C212 µF400 V
C6100 µF63 V
C71 nF
500 V
U1LYT2004E
LYTSwitch-2
C3470 pF
1 kV
R23.9 kΩ1/8 W
R5560 Ω
R4560 Ω
R86.98 kΩ
1%1/8 W
R912 kΩ1/8 W
R760.4 kΩ
1%1/8 W
R62 Ω
1/8 W
T1EE19
9
5
101
2
R10560 kΩ
D1S1ML
D2BAV21W-7-F
4
D3US1G
R3220 kΩ
L23.9 mH
22 V - 48 V,180 mA
TP3
RTN
TP4
R13.9 kΩ1/8 W
F12 A
90 - 265VAC
L
TP1
N
TP2
BR1B10S-G1000 V
PI-7805-052616 LLIF
LYTSwitch-3U1
LYT3315DBS
BL L D
DSOC SFB BP
CONTROL
RF110 Ω2 W
R4360 Ω2 W
R5360 Ω2 W
R25360 Ω2 W
R820 Ω1/8 W
R72 Ω
R91 kΩ
1/10 W
R106.04 kΩ
1%1/8 W
R116.04 kΩ1/8 W
R123.6 Ω1%
R2114.3 Ω
1%
R1323.2 kΩ
1%1/16 W
R1413.7 kΩ
1%1/16 W
R15210 kΩ
1%1/8 W
R162.00 MΩ
1%
D3STPS3H100U
D4S1ML
R20330 kΩ
R1920 Ω
R1710 Ω1/8 W
T1TF-1613
10 4
59
6
8
D2RS1G-13-F
R1851 kΩ
27 V, 350 mA
+V
RTN
C2220 nF250 V
C54.7 nF50 V
C710 µF10 V
C610 nF50 V
C9220 nF25 V
C810 µF50 V
C131 nF250 V
C1022 µF50 V
C122.2 nF
250 VAC
C111000 µF
50 VC3
470 nF250 V
R13 kΩ1/8 W
D1S1J-13-F
Q1FMMT458TA
Q1STX13003-AP
R210 Ω2 W
L13.3 mH
BR1MB6S600 V
RV1140 VAC
L310 mH
L
N
90 - 132VAC
11LED Down Light Designs
Isolated Design Examples
LYTSwitch-2 – High-Efficiency, Accurate Primary-Side Control with 130% Maximum CC OCP, LED Driver (DER-440)12 W, 24 V, 500 mA OUTPUT, 90 – 265 VAC INPUT, SINGLE-STAGE PFC, ISOLATED FLYBACK, BALLAST POWER SUPPLY
PI-7434-010815
D
S
FB
BP
L11.5 mH
L21.5 mH
C1100 nF305 V
C61 µF50 V
C710 µF35 V
C81 nF
500 VAC
C227 µF200 V
C327 µF200 V
C4470 nF450 V
C9330 µF35 V
C104.7 µF50 V
U1LYT2005E
LYTSwitch-2
C5470 pF
1 kV
R4300 Ω1/2 W
R79.76 kΩ
1%1/8 W
R524.9 kΩ
1%
R6909 kΩ
1%1/16 W
R11110 kΩ
1%1/16 W
R1210 Ω1 W
R3220 kΩ
RV1275 VAC
BR1B10S-G1000 V
R82.2 Ω1/8 W
R90.30 Ω
1%, 1 W
T1EPC1716D
7
5
6
NC
1
2
R10100 kΩ
1%
D4S1ML
D3S1J-13-F
D1S1J-13-F
D2S1J-13-F
D5BAV21W-7-F
4
D6SK32008-LTP
RTN
TP3
24 V,500 mA
TP4
R24.75 kΩ
1%, 1/8 W
R14.75 kΩ
1%, 1/8 W
90 - 265VAC
L
TP1
N
TP2
F12 A
LYTSwitch-4 – High-Efficiency, High Power Factor, TRIAC Dimmable LED Driver (DER-353)9.5 W, 18 V, 530 mA OUTPUT, 90 – 132 VAC INPUT, SINGLE-STAGE PFC, ISOLATED FLYBACK, TRACK LIGHT POWER SUPPLY
PI-6898-050913
D
S
BP
V
R FB
CONTROL
FL1 (R+)
RTN
18 V, 530 mA
T1RM6
4
3 FL2 (GND)
1
6
R6510 kΩ
R9390 kΩ
C72.2 nF630 V
R72 MΩ1%
R1124.9 kΩ
1%1/8 W
R13154 kΩ
1%
R1720 kΩ
R104.7 kΩ
R2639 Ω
R2539 Ω
R1820 kΩ
R3130 Ω1 W
R351.5 MΩ
R30DNP
R22300 Ω2 W
R1920 kΩ
R3220 kΩ
VR2EDZTE6127B
27 V
R201 Ω
3/4 W
R281 Ω
3/4 W
RV1140 V
D4BAV19WS
Q2MMBT3904
VR
1Z
MM
5257
B-7
33 V
D5BAV21WS-7-F
D68TQ100PBF
D3STPS3H100U
100 V
D2US1J
D1DFLR1600-7
R141 kΩ1/8 W
R8100 Ω2 W
L22.2 mH
BR1B10S-G1000 V
C121000 µF
50 V
C192.2 µF50 V
C15100 nF25 V
C16220 pF630 V
C10100 nF50 V
C3470 nF50 V
C1220 nF250 V
C233 nF310 V
L118.7 mH
LYTSwitch-4U1
LYT4314E
C5180 nF250 V
C62.2 µF250 V
C8100 µF10 V
C922 µF50 V
C17100 nF50 V
Q1
X02
02M
A2B
L2
90 - 132VAC NL
F13 A
R5510 kΩ
R1239 Ω
R11 kΩ1/2 W
R21 kΩ1/2 W
R310 kΩ1/8 W
Active Pre-Load
R29300 Ω2 W
Q32SD1760TLR
Q4
MM
BT3
904
C111.5 nF250 V
12 www.power.com
Isolated Design Examples
LYTSwitch-4 – High-Efficiency, High Power Factor, TRIAC Dimmable LED Driver (RDK-347)12.6 W, 34 V, 370 mA OUTPUT, 90 – 132 VAC INPUT, SINGLE-STAGE PFC, FLYBACK, DOWN LIGHT POWER SUPPLY
PI-6892-121613
D
S
BP
V
R FB
CONTROL
FL1 (R+)
RTN
34 V, 370 mA
T1RM6
6
1 FL2 (GND)
3
5
R6510 kΩ
R9390 kΩ
C72.2 nF630 V
R72 MΩ1%
R1149.9 kΩ
1%1/8 W
R13174 kΩ
1%
R1720 kΩ
RT1100 kΩ
Q5MMBT3904
R163.48 kΩ1/8 WV
R2
DZ
2S10
0MO
L10
V
R1510 kΩ
1%1/16 W
R104.7 kΩ
R2639Ω
R2539 Ω
R1820 kΩ
R21100 Ω2 W
R23430 Ω3 W
R22430 Ω3 W
R192 kΩ
R2420 kΩ
VR41N5260B-T
43 V
R203 Ω2 W
RV1140 V
D4LL4148
Q2MMBT3904
VR
1Z
MM
5259
B-7
39 V
D5BAV21WS-7-F
D6MBRS4201T3G
D3STPS3H100U
100 V
D2US1J
D11N4004-
E3/54
R141 kΩ1/8 W
R8100 Ω2 W
L31 mH
BR1B10S-G1000 V
C12330 µF63 V
C13330 µF63 V
C14330 µF63 V
C15100 nF50 V
C16220 pF630 V
C10100 nF50 V
C3470 nF50 V
C1220 nF250 V
C233 nF310 V
L15 mH
LYTSwitch-4U1
LYT4313E
C447 nF250 V
C5180 nF250 V
C62.2 µF400 V
C8100 µF10 V
C922 µF50 V
Q1
X02
02M
A2B
L2
90 - 132VAC NL
F12 A
R5510 kΩ
R1239 Ω
R11 kΩ1/2 W
R21 kΩ1/2 W
R310 kΩ1/8 W
R410 kΩ1/8 W
L21 mH
Q32SD1760TLR
Q4MMBT3904
tO
C112.2 nF250 V
LYTSwitch-5 – Isolated, High-Efficiency, High Power Factor, LED Driver (DER-528) 14 W, 20 V – 40 V, 350 mA, 90 – 265 VAC INPUT, ISOLATED FLYBACK, DOWN LIGHT POWER SUPPLY
PI-7909-032216 IF
LYTSwitch-5U1
LYT5226DDS
L D
DOOC SFB BP
CONTROL
F15 A
R3680 kΩ
R136.04 kΩ
1%
R146.04 kΩ1/16 W
R173.6 Ω1%
1/2 W
R184.75 Ω
1%1/10 W
R1617.4 Ω
1%1/8 W
R1537.4 kΩ
1%1/16 W
R1130.1 kΩ
1%1/8 W
R9221 kΩ
1%1/16 W
R102 MΩ1%
R62 MΩ1%
D3ES2F-E3/52T
300 V
D2RS1K
R2200 kΩ
R410 Ω
R810 Ω1/8 W
T1EE1621
4 FL1
FL23
1
2
D4DFLR1600-7
R751 kΩ
20 V - 40 V,350 mA
+V1
RTN1
C4220 nF450 V
C11150 nF25 V
C11 nF
1000 V
C710 µF50 V
C22.2 nF
250 VAC
C5470 µF50 V
C62.2 µF400 V
C1210 µF10 V
C101 µF16 V
C8100 nF400 V
D1RS1K
L21.5 mH
BR1B10S-G1000 V
RV1275 VAC
L15 mH
L
N
90 - 265VAC
13LED Down Light Designs
Isolated Design Examples
LinkSwitch-PH – High-Efficiency, High Power Factor, LED Driver (DER-288)15 W, 30 V, 500 mA OUTPUT, 90 – 265 VAC INPUT, SINGLE-STAGE PFC, FLYBACK, BALLAST POWER SUPPLY
PI-6515a-121712
D
S
BP
V
R FB
CONTROL
FL1
T1RM10
1
3 FL2
5
4R7
1 MΩ1%
R22 MΩ
R110 kΩ
L31000 µH
L21000 µH
L41000 µH
R510 kΩ
R13887 kΩ
1%
R1024.9 kΩ
1%
R9105 kΩ
1%
R27300 Ω R26
330 Ω
90 - 265VAC
L
N
R6100 kΩ
R3150 Ω
1%
R83.01 kΩ
1%
R121 kΩ
D1DL4007
D2UF4007
VR2ZMM5259B-7
39 VQ1
MMBT3904
Q2TIP31C
D7BAV21WS-7-F
D4ES1D
D3MBR20200CTG
D5UF4004
D6RS1B
VR1P6KE200A
R1110 kΩ
BR12KBP06M
600 VF1
3.15 A
RV1275 VAC
R420 kΩ
C92.2 nF
250 VAC
C2110 µF50 V
C1310 µF16 V
C141 µF50 V
C12100 nF50 V
C710 µF50 V
LinkSwitch-PHU1
LNK417EG
R141.33 MΩ
1%
C147 nF
275 VACC10
100 nF500 V
C11100 nF500 V
C2680 µF50 V
C8220 nF630 V
30 V,500 mA
+V
-V
RTN
Active RippleConduction Filter
LYTSwitch-4 – High-Efficiency, High Power Factor, CV/CC LED Driver (DER-429)25 W, 24 V, 1.04 A OUTPUT, 195 – 265 VAC INPUT, SINGLE-STAGE PFC, ISOLATED FLYBACK, BALLAST POWER SUPPLY
PI-7318-032015
D
S
BP
V
R FB
CONTROL
FL1
T1RM8/1
12
10
NC
FL2
2
3
R53 MΩ1%
R42 MΩ1%
R7200 kΩ
R6200 kΩ
R3510 kΩ1/8 W
R247 kΩ
R824.9 kΩ1/8 W0.1%
R10357 kΩ
1%
24 V, 1.04 A
TP1
RTN
TP2
R12174 Ω
1/8 W, 1%
R1910 kΩ
1%
R2110 kΩ
R2010 kΩ
VR1DDZ26-7
27 V
Q1MMBT3904
U4ALTV817DU2A
LTV817D
D7BYW29-200
R1786.6 kΩ1/8 W1%
R161 kΩ1/8 W
R1810 kΩ1/8 W1%
R1510 kΩ
1/8 W, 1%
R2747 Ω
R95.9 kΩ
1%
D5BAV16WS-7-F
R1110 kΩ
R2210 kΩ
1%
VR3DZ2S062M0L
6.2 V
D1
DFL
U14
00-7
C42.2 nF630 V
D2US1J
D4
BA
V16
WS
-7-F
D6BAV16WS-7-F
D3US1D
R1410 kΩ
R13147 kΩ
1%
R28820 kΩ1/8 W
CY12.2 nF
250 VAC
C5100 µF10 V
C656 µF50 V
C1010 nF50 V
U3LM431_A
C8470 µF50 V
C18470 pF
1 kV
C9470 µF50 V
C71 µF, 50 V
C1210 nF50 V
C112.2 µF50 V
U4BLTV817D
U2BLTV817D
LYTSwitch-4U1
LYT4325E
C34.7 µF400 V
C1330 nF450 V
C2330 nF450 V
L38.8 mH
F15 A
195 - 265VAC
L
J1
N
J2
BR1B10S-G1000 V
L2220 µH
L1220 µH
RV1250 VAC
R112 kΩ1/8 W
14 www.power.com
Isolated Design Examples
LinkSwitch-PH – High-Efficiency, High Power Factor, LED Driver (DER-286)30 W, 30 V, 1 A OUTPUT, 90 – 308 VAC INPUT, SINGLE-STAGE PFC, FLYBACK, BALLAST POWER SUPPLY
D S
BP
V
RFB
CO
NTR
OL
12
T1PQ
26/2
5
1 210 5 4
R5
1 MΩ
1%R
2975
0 kΩ
1% R30
750
kΩ1%
R25
10 kΩ
1% R27
10 kΩ
R26
130 Ω
3 W
R2
2 MΩ
R31
100
KΩ1/
2 W
L233
0 μ
H
R8
1.1
MΩ
1%
R12
24.9
kΩ
1%
R4
20 kΩ
J1 L J2 N
R3
249 Ω
1%R
710
kΩ
R9
5.1
kΩ
R17
1 kΩ
R18
1 kΩ
R10
78.7
kΩ
1%
R13
10 kΩ
D3
UF4
007
Q2
MM
ST39
04
Q3
MM
BT39
06
D4
ES1D
D7
BAV2
1WS-
7-F
D1
MBR
4025
0G
D5
UF4
004
D6
RS1
B
VR1
P6KE
200A
BR1
2KBP
06M
600
VF1
3.15
A
RV1
320
VAC
RV2430 VAC
C7
3.3
nF25
0 VA
C
C9
10 μ
F16
VC
101 μ
F50
V
VR3
ZMM
5259
B-7
39 V
C13
2.2
nF1
kV
C12
1 μ
F50
V
C2
10 μ
F35
V
Link
Switc
h-PH
U1
LNK4
19EG
R1
5.1
kΩ
L133
0 μ
H
R6
5.1
kΩ
C1
220
nF30
5 VA
C
C6
220
nF63
0 V
VR9
1N47
57A
51 V
VR7
1SM
A200
Z20
0 V
VR8
1SM
A200
Z20
0 V
VR6
ZMM
5245
B-7
15 V
Q4SIHP18N50C-E3
D2
DL4
007
C5
220
nF63
0 V
Opt
iona
l 2.5
kV
Surg
e Su
pres
sion
Circ
uit
C3
1000
μF
50 V
C11
330
pF1
kVR
1551
ΩC
410
00 μ
F50
VJ3
30 V
, 1 A
+V J4 -V RTN
PI-6
555-
0504
12
Q5
PN22
22A
90
- 308
VAC
L333
0 μ
H
15LED Down Light Designs
Isolated Design Examples
LYTSwitch-4 – Wide Output Voltage Range, Single-Stage Power Factor, LED Driver (DER-442)30 W, 30 V – 60 V, 0.50 A OUTPUT, 90 – 132 VAC INPUT, SINGLE-STAGE PFC, ISOLATED FLYBACK, BALLAST POWER SUPPLY
PI-7
732-
1001
15
D S
BP
V
RFB
CO
NTR
OL
12
T1 EF25
1 211
12 3
5 610 9
R4 1 MΩ
R45*
R9 75 Ω
R668
0 kΩ
R582
5 kΩ
1%
BR1
DF0
8S
R10
24.9
kΩ
1%
R18
3.3
kΩ
R19
20 Ω
R21
78.7
kΩ
1%
Q1
2N55
51
R22
5.49
kΩ
1/8
W1%
R20
1.74
kΩ
1/8
W1%
30 V
- 6
0 V
, 50
0 m
A
J2-1
RTN
J2-2
0 V
- 1
0 V
J3-1
RTN
J3-2
R68
20 Ω
1/8
W1%
R59
1.1
kΩ2
W
R67*
Not
Pop
ulat
ed*
R58
1.1
kΩ2
WR2
888
.7 kΩ
1/16
W1%
R35
4.7
kΩR2
64.
32 kΩ
1/16
W1%
R25
4.32
kΩ
1/16
W1% R4
60.
25 Ω
1 W
, 1%
R62*
R61
750 Ω
1/8
WR4
92
kΩ 1%R5
61
kΩ1/
10 W
R51
1.1
kΩ2
W
R40
20 kΩ
R41
10 kΩ
1/10
W
R60
1.1
kΩ2
W Q6
2SC4
883
R69
392
kΩ1%
R70
82 Ω
R71
82 Ω
R38
88.7
kΩ
1/16
W1%
R31
30.9
kΩ
1/16
W1% R3
210
kΩ
1/16
W1%
R34
3.65
kΩ
1/16
W1%
R66*
R33
3.01
kΩ1%
R29
1 kΩ
1 W
R43
10 Ω
R36
24 kΩ
R39
14.7
kΩ
1/16
W1%
R37
9.09
kΩ
1/16
W1%
R11
4.7
kΩ1
WR1
27.
5 kΩ
1/8
W
R13
8.2
kΩ1/
8 W
R17
5.1
kΩ
D5
1N40
07
VR1
P6KE
150A
D13
DL4
148
U5
LM43
1_A
1%
Q5
MM
BT39
06
Q2
MM
BT39
04
D17
DA2
2F21
00L
U6A
LM32
4M
U6D
LM32
4M
U6C
LM32
4M
U6B
LM32
4M
D18
BAV1
6WS-
7-F
D19
BAV1
6WS-
7-F
L41.
5 m
H0.
1
D6
UFM
15PL
-TP
D9
US1
D
D16
ES3G
-E3/
57T
400
V
D7
ES2D
D8
ES1B
-13-
F
C92.
2 nF
500
VAC
C64.
7µF
50 V
C710
µF
16 V
C21
100 µF
35 V
C15
1 µF
50 V
C26*
C16
100
nF25
V
C17
10 µ
F35
V
C18
1 nF
50 V
C5 1 nF
1000
V
C810
µF
50 V
LYTS
wit
ch-4
U1
LYT4
315E
C44.
7 µF
400
V
C24
333 µF
100
V
C27
100
pF1
kV
C25
330 µF
100
V
U3BSFH615A-3
VR2
DZ2
S082
00L
8.2
V
U2
LM43
1AIM
3
VR3
DZ2
S039
00L
3.9
V
D10
DL4
148
C28
10 µ
F35
V
C322
0 nF
450
V
C210
0 nF
400
V
R175
kΩ
L18.
8 m
H
90 -
132
VA
CL
J1-1
NJ1
-3
F13.
15 A
RV1
140
VAC
C147
nF
310
VAC
+
+
+
+ 810 9
75 6
1413 12
U3SFH615A-3
16 www.power.com
Isolated Design Examples
LinkSwitch-PH – High-Efficiency, High Power Factor, LED Driver (RDK-290)75 W, 29 V – 36 V, 2.1 A, 180 – 300 VAC INPUT, SINGLE-STAGE PFC, FLYBACK, STREET LIGHT POWER SUPPLY
PI-6535b-031814
D
S
BP
V
R FB
CONTROL
12
11
T1PQ3230
1
3 7,8
6
5R72.2 MΩCY1
680 pF250 VAC
CY2680 pF
250 VAC
R11.5 MΩ
R21.5 MΩ
R62 MΩ1%
R51.5 MΩ
R3100 kΩ
L133 mH
L23.5 mm × 11.4 mm
Ferrite Bead
R924.9 kΩ
1%
R1920 kΩ
R1751 Ω
R1851 Ω
180 - 300VAC
N
E
L
C102.2 µF50 V
R15200 Ω
1%
D1DL4007
D21N4007
D3UF5408
D6BAV21WS-
7-F
D9MBR40250G
D10MBR40250G
D4SK3200B-LTP
VR11.5KE200A
BR1KBL101000 V
F15 A
RV1320 VAC
C132.2 nF
250 VAC
C5100 nF25 V
C6100 µF10 V
C8470 µF630 V
VR31N5258B-T
36 V
LinkSwitch-PHU1
LNK420EGC1
220 nF305 VAC
C210 µF450 V
C182200 µF
50 V
C3220 nF630 V
29 - 36 V, 2.1 A
RTN
C172200 µF
50 V
C14330 pF
1 kV
C15330 pF
1 kV
R105.1 kΩ
R20100 Ω
R131 kΩ
R1195.3 kΩ
1%
R141 kΩ
R1610 kΩ
R1213 kΩ
Q2
MM
BT3
904
Q1
MM
BT3
906
D5BAV21WS-
7-F
D7BAV21WS-7-F
C111 µF50 V
C121 µF50 V
C92.2 µF50 V
17LED Down Light Designs
Isolated Design Examples
HiperLCS – High-Efficiency, High Power Factor, LED Driver (RDK-382)150 W, 43 V, 3.5 A OUTPUT, 90 – 265 VAC INPUT, INTEGRATED PFC AND LLC LED STREET LIGHT POWER SUPPLY
PFC STAGEB+
B-
S
C
PGT
FB
VCC
PG
KD
RGV
CONTROL
HiperPFS-2U1
PFS7326H
PI-7115a-082113
N
E
90 - 265VAC
LRT1
2.5 Ω
D7BAV19WS
C172.2 µF
C1647 µF
C9470 nF
C1022 nF
R1349.9 kΩ
R14100 kΩ
R216.2 kΩ
C111 nF
D6BAV19WS
VR
2Z
MM
5242B
-7Q2
MMBT4401LT1GQ1
IRFRC20TRPBF
R2039 kΩ
R22487 kΩ
R14.7 Ω
BR1GBU8J
L19 mH
C2220 nF
2 1
4 3
C1470 nF
F1
RV1
tO
L4150 µH
C192.2 µF
C1547 nF
R243 kΩ
R171.5 MΩ
R101.5 MΩ
R111.5 MΩ
R121 MΩ
R18787 kΩ
R4680 kΩ
R3680 kΩ
R2680 kΩ
R191.6 MΩ
D1BAV19WS
D3BAV19WS
D4BAV19WS D5
BAV19WS
R51.3 MΩ
R61.3 MΩ
R71.3 MΩ
R87.5 kΩ
R97.5 kΩ
C1822 nF50 V
D8
BA
S16
HT1
G
D21N5408-T
VR3ZMM5248B-7
1 12
11
8
7
3
C51 µF
R2360.4 kΩ
C2047 nF
R154.7 kΩ
R164.7 kΩ
C123.3 µF
C81 µF
VCCP
VCCP
VCCS
VCCPR
SRET
C4100 nF
C6100 nF
C3100 nF
C7100 nF
C1322 nF
C14120 µF
B-
HiperLCSU3
LCS702HG
HB
VREF
DT/BF
IS
FB
VCC
VCCH
OV/UV
G
R352.2 Ω
D9UF4005
R4036 Ω
R39220 Ω
D11DSSK20-015A
U4BPC357A
43 V, 3.5 A
J2-1,2
RTN
J2-3,4
DIM
R336.81 kΩ
R344.7 Ω
C36120 µF
C2947 nF
C354.7 µF
C39100 nF
U2
LM43
1AIM
3 Q4
MM
BT44
0LT1
G
Q3
MM
BT44
0LT1
G
C37100 nF
C414.7 nF
C40100 nF
C344.7 µF
L3300 nH
C28330 nF
C264.7 nF
C2233 nF
R321 kΩ
R364.7 kΩ
R371 kΩ
R38127 kΩ
R3046.4 kΩ
R454.7 kΩ
R251 kΩ
D12
BAV1
9WS
R4610 kΩ
R4310 kΩ
VR11N5259B-T
R47121 kΩ
R5524.9 kΩ
R5010 kΩ
R444.7 kΩ
R5424.9 kΩ
R530.1 Ω
R5120 kΩ
D13DL4002
R520.1 Ω
R49100 Ω
U5LM321
1
3
54
2
R48100 Ω
U4APC357A
R315.76 kΩ
R411 Ω
R421 Ω
3 5
T1170 W
6,7
81
C251 µF
C3222 nF
C234.7 nF
C241 µF
C21330 nF
D10BAV19WS
C271 nF
C3147 pF
C308.2 nF
C332.2 nF
R2919.6 kΩ
R26976 kΩ
R27976 kΩ
R28976 kΩ
S1/S2
D
VCCPR
PI-7114a-071515
B+
CONTROL
+
VCCS
SRET
C3810 nF200 V
HiperLCS – High-Efficiency, High Power Factor, LED Driver (RDK-382)150 W, 43 V, 3.5 A OUTPUT, 90 – 265 VAC INPUT, INTEGRATED PFC AND LLC LED STREET LIGHT POWER SUPPLY
LLC STAGE
18 www.power.com
Isolated Design Examples
HiperPFS-3 – PFC Front-End for LED Street Light Designs (RDK-394)275 W, 385 VDC, 710 mA OUTPUT, 90 – 264 VAC INPUT, INTEGRATED PFC FRONT-END POWER SUPPLY
L140
0 µH
VO
J3-1
J2-2
J4-1
J4-2
RL1
J2-1
DC
OU
T+ VO
J3-3
S
C PG
T
FBVC
C
PGK
D
REF
GVC
ON
TRO
L
Hip
erP
FS-3
U1
PFS7
527H
PI-725
7a-061
915
N
Po
wer
Go
od
90
- 2
64
VA
C
EL
R1
510
kΩ
R6
1 Ω
1%
R3
10 kΩ
1%
R4
16.2
kΩ
1%
R5
3.01
kΩ
1% D1
S1AB
-13-
F
C847
µF
50 V
C768
0 nF
450
V
C9 1 µF
35 V
C10
1 µF
50 V
R14
30.1
kΩ
1% 1/8
W
R15
332
kΩ1% 1/8
W
C11
470
pF50
VH
S1
D3S1AB-13-F
VR1BZX384-B13,115
13 V
Q1
MM
BT44
03
3 4
21
U3
LTV81
7A
Q2
MM
BT44
01LT
1G
R7
1 Ω
1%
R8
2.21
kΩ
1% 1/8
W
R2
510
kΩ
C268
0 pF
250
VAC
BR1
GBU
8K-B
P80
0 V
L29
mH
C433
0 nF
275
V
C668
0 pF
250
VAC
C568
0 pF
250
VAC
C168
0 pF
250
VAC
F1 5 A
RV1
320
VAC
VC
CSu
pply
C333
0 nF
275
VAC
RT1
2.5 Ω
D1
CA
PZ
ero
U2
CAP0
03D
G
D2
L333
0 µH
+
+C1
41
nF50
V
C17
180 µF
450
V
R19
162
kΩ1% 1/8
W
R16
3.74
MΩ
1%R10
6.2
MΩ
1% R11
6.2
MΩ
1% R12
3.74
MΩ
1% R13
162
kΩ1% 1/8
W
R17
6.2
MΩ
1% R18
6.2
MΩ
1%
C15
10 n
F1
kV
C13
1 µF
50 V
D2
1N54
08-T
C12
100
nF25
V
C16
470
pF50
V
tO
19LED Down Light Designs
Non-Isolated Design Examples
LYTSwitch-3 – High-Efficiency, High Power Factor, TRIAC Dimmable LED Driver (DER-500)10 W, 36 V – 40 V, 260 mA OUTPUT, 90 – 132 VAC INPUT, SINGLE-STAGE PFC, NON-ISOLATED BUCK-BOOST CONVERTER, DOWN LIGHT POWER SUPPLY
LYTSwitch-3U1
LYT3316DBS
BL L D
DSOC SFB BP
CONTROL
RV1140 VAC
RF110 Ω2 WL
N
PI-7806-022416 LLBB
T1EE13
7
8
T1EE13
1
4
R231 MΩ1%
1/8 W
R221 MΩ1%
1/8 W
BR1B10S-G1000 V
R18511 kΩ
1%
R116.04 kΩ
1%
R136.2 kΩ1/10 W
R1540.2 kΩ
1%1/16 W
C4100 nF250 V
C5220 nF250 V
L13.3 mH
D3ES2F-E3/52T
300 V
D2BAV21W-7-F
C2680 pF100 V
Q1
STX1
3003
-AP
Q2
FMM
T458
TA
C610 µF16 V
C8100 nF25 V
C710 µF16 V
C10560 µF50 V
C1122 µF50 V
R121.74 Ω
1%
R146.2 kΩ1/10 W
R16182 kΩ
1%1/16 W
R1925.5 kΩ
1%1/8 W
R410 Ω1/8 W
R12.2 Ω1%
R710 Ω2 W
D1S1J-13-F
R1010 kΩ1/8 W
R26360 Ω2 W
R27360 Ω2 W
R28360 Ω2 W
RTN
38 V,260 mA
+V
3
4
2
1
L810 mH
90 - 132VAC
LinkSwitch-PH – Constant Current, High Power Factor, LED Driver (DER-344)12.8 W, 16 V, 800 mA OUTPUT, 140 – 280 VAC INPUT, SINGLE-STAGE PFC, NON-ISOLATED TAPPED-BUCK CONVERTER, DOWN LIGHT POWER SUPPLY
PI-6839a-031814
D
S
BP
V
FBR
CONTROL
R112 MΩ1%
R5200 kΩ
1%
R31.3 MΩ
1%
R131.10 MΩ
1%1/8 W
R141.10 MΩ
1%1/8 W
R152 MΩ1%
1/8 W
R624.9 kΩ
1%1/16 W
140 - 280VAC
16 V, 800 mA
RTN
L
N
D11N4007
D3ES1D
D5UF4007
D2
MB
RS
4201
T3G
VR3*
*Optional
D4BAV19WS
VR1SMBJ400A
400 V
L12.2 mH
BR1B10S-G1000 V
F13.15 A
RV1300 VAC
LinkSwitch-PHU1
LNK414EG
C2100 nF630 V
C81 nF50 V
C4100 µF10 V
C1100 nF630 V
R741.2 kΩ
1%1/16 W
R210 kΩ1/8 W
L22.2 mH
R410 kΩ1/8 W
C31 µF
450 V
R1047 kΩ
R12100 kΩ1/2 W R8
34.8 kΩ1%
1/16 W
R990.9 kΩ
1%
C61 µF50 V
C51000 µF
25 V
C71000 pF630 V
7
5
10
1
4
T1EE16
R1510 kΩ
Q1FMMT560
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