Ccfl Inverter 6 Pin
1
BACK LIGHT CCFL : driven from backlight connector by ac450v/80KHZ, 5v DC can be converted to AC 450V/80K HZ by a CCFL- INVERTER EL : driven from A,K directly ( on right or left side of PCB) by AC 110V/400HZ, 5v DC can be convertd to AC 110V/400 HZ by a EL-INNERTER LED : 1. driven from interface pin (15, 16 as in character LCM) by 4.2v DC. If providing 5v DC, please put a limited resistor on RL ( 3~6 ohm) 2. driven from A, K directly (on right side or left side of pcb) by 4.2v 3. driven from Logic Vdd and Vss ( interface pin 1 and pin 2). Must put a limited resister on RL. LED (Light Emitted Diode) CONSTRUCTION =Direct lighting type: DIFFUSER LCD PCB BEZEL RIBBER LED DRIVER IC LED SUBSTRATE Life Charateristics Electrical Characteristics (Beference Data) forward current derating curve Forward Current(IF) 100% 20% -20 25 Temperature 70 EL (Electro Luminescent) CCFL (Cold Cathode Fluorescent Lamps) CONSTRUCTION Life Charateristics BEZEL EL LCD RUBBER LCD'S DRIVER IC PCB Initial Brightness Ratio (%) 100 50 0 2500 5000 7500 10000 Time(h) Inverter 100V/700Hz 100V/400Hz Ambient Condition : 20 70% RH Constant Voltade / Frequency Drive Inverter Drive 100V/50Hz CONSTRUCTION Life Charateristics C.C.F.L LCD DIFFUSER BEZEL RUBBER HOLDER PCB REFLECTOR LIGHT GUIDE Lift time test (brightness) Variation ratlo unit:thousand 0 2 4 6 8 10 110 100 90 80 70 60 50 40 30 20 10 0 LUMINOUS INTENSITY EMITTED COLOR DRIVING VOLTAGE LIFETIME THICKNESS LED (Light Emitted Diode) EL (Electro Luminescent) CCFL (Cold Cathode Fluorescent Lamps) 2 Module:5~50(cd/m ) 2 LED only:30~400(cd/m ) Yellow, Yellow Green , Green, Amber, Red DC 4.2v About100,000hrs Direct Lighting Type:4.5mm-5.5mm Edge Lighting Type:1-3mm 2 Module:10~30(cd/m ) 2 EL only:40~150(cd/m ) White, Blue, Green AC 100V/400Hz 3,000~8,000hrs 0.3~0.7mm 2 Module:50~100(cd/m ) 2 EL only:500~800(cd/m ) White AC 450V/Max. 80kHz 15,000hrs 3.0~5.0mm BOLYMIN
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Transcript of Ccfl Inverter 6 Pin
BACK LIGHT
CCFL : driven from backlight connector by ac450v/80KHZ, 5v DC can be converted to AC 450V/80K HZ by a CCFL- INVERTEREL : driven from A,K directly ( on right or left side of PCB) by AC 110V/400HZ, 5v DC can be convertd to AC 110V/400 HZ by a EL-INNERTERLED : 1. driven from interface pin (15, 16 as in character LCM) by 4.2v DC. If providing 5v DC, please put a limited resistor on RL ( 3~6 ohm) 2. driven from A, K directly (on right side or left side of pcb) by 4.2v 3. driven from Logic Vdd and Vss ( interface pin 1 and pin 2). Must put a limited resister on RL.
LED(Light Emitted Diode)
CONSTRUCTION
=Direct lighting type:
DIFFUSERLCD
PCB
BEZEL
RIBBER
LED
DRIVER ICLED SUBSTRATE
Life Charateristics
Electrical Characteristics (Beference Data)
forward current
derating curve
Fo
rwa
rd C
urr
en
t(IF
) 100%
20%
-20 25 Temperature 70
EL(Electro Luminescent)
CCFL(Cold Cathode Fluorescent Lamps)
CONSTRUCTION Life Charateristics
BEZEL
EL LCD
RUBBER
LCD'S DRIVER IC
PCB
Init
ial B
rig
htn
ess
Ra
tio
(%
)
100
50
0 2500 5000 7500 10000
Time(h)
Inverter100V/700Hz
100V/400Hz
Ambient Condition : 20 70% RH
Constant Voltade / Frequency DriveInverter Drive
100V/50Hz
CONSTRUCTION Life Charateristics
C.C.F.L
LCD
DIFFUSERBEZEL
RUBBER
HOLDER
PCBREFLECTOR
LIGHT GUIDE
Lift time test (brightness)
Va
ria
tio
n r
atl
o
unit:thousand
0 2 4 6 8 10
110
100
90
80
70
60
50
40
30
20
10
0
LUMINOUS INTENSITY
EMITTED COLORDRIVINGVOLTAGE
LIFETIME
THICKNESS
LED(Light Emitted Diode)
EL(Electro Luminescent)
CCFL(Cold Cathode Fluorescent Lamps)
2Module:5~50(cd/m )
2LED only:30~400(cd/m )
Yellow, Yellow Green , Green, Amber, Red
DC 4.2v
About100,000hrs
Direct Lighting Type:4.5mm-5.5mm
Edge Lighting Type:1-3mm
2Module:10~30(cd/m )
2EL only:40~150(cd/m )
White, Blue, Green
AC 100V/400Hz
3,000~8,000hrs
0.3~0.7mm
2Module:50~100(cd/m )
2EL only:500~800(cd/m )
White
AC 450V/Max. 80kHz
15,000hrs
3.0~5.0mm
BOLYMIN
