XCL219B183FR-G Evaluation Board User Manual · 2.0 0.1 1 10 100 1000) Output Current : IOUT (mA)...
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XCL219B183FR-G Evaluation Board User Manual HiSAT-COT ® Control 1.0A Inductor Built-in Step-Down “micro DC/DC” Converters CAUTION ENGINEERING EVALUATION PURPOSES ONLY This evaluation board is made for the purpose of the product evaluation. It is strictly prohibited to use this evaluation board for any other purpose. Torex Semiconductor does not guarantee that all samples will perform in exactly the same way and we recommend that you always consult our product data sheets for the minimum and maximum specifications. It is also important that you evaluate all our products carefully before mass www.torex.co.jp
Transcript of XCL219B183FR-G Evaluation Board User Manual · 2.0 0.1 1 10 100 1000) Output Current : IOUT (mA)...
XCL219B183FR-G Evaluation Board User ManualHiSAT-COT ® Control 1.0A Inductor Built-in Step-Down “micro DC/DC”
Converters
CAUTIONENGINEERING EVALUATION PURPOSES ONLY
This evaluation board is made for the purpose of the product evaluation.It is strictly prohibited to use this evaluation board for any other purpose.
Torex Semiconductor does not guarantee that all samples will perform in exactly the same way and we recommend that you always consult our product data sheets for the minimum and maximum specifications.
It is also important that you evaluate all our products carefully before mass
www.torex.co.jp
Inductor Built-in synchronous step-down micro DC/DC converte
Evaluation Board Picture
Evaluation Board SPEC
XCL219/XCL220 Series Features
・ Input Voltage Range ・・・・・・・・・・・・・・・・・・ 2.5V ~ 5.5V
・ Output Voltage Range ・・・・・・・・・・・・・・・・・・ 0.8V ~ 3.6V (step 0.05V)
・ Max Output Current ・・・・・・・・・・・・・・・・・・ 1000mA max.
・ Switching frequency ・・・・・・・・・・・・・・・・・・ 3MHz
・ Max Duty Cycle ・・・・・・・・・・・・・・・・・・ 100%
・ Fast Load Transient Response
・ Built-in Inductor
・ Low EMI Noise
XCL219B183FR-G Evaluation Board
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Ta=25℃
CONDITON. MIN. TYP. MAX. UNIT
Vin Input Voltage Range - 2.5 - 5.5 V
Vout Setting Output Voltage - - 1.8 - V
Iout Output Current - 0 - 1000 mA
fosc Switching frequency - - 3.0 - MHz
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Inductor Built-in synchronous step-down micro DC/DC converte
Quick Start Procedure
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A
Vout
Rout
Multimeter
VMultimeter
Iout
Vin
V
AMultimeter
MultimeterDC Power
Supply
Iin
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Inductor Built-in synchronous step-down micro DC/DC converte
Schematic
BOM
Required Circuit Component
Additional Demo Board Circuit Components
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XCL219B183FR-G Evaluation Board
IC
1608 LMK107BBJ106MALT
TDK
Item Value Description Size [mm] Part Number Manufacture
CBLK 10uF Ceramic cap., 50V/10uF
Item Value Description Size [mm] Part Number
Taiyo Yuden
CIN 10uF Ceramic cap., 10V/10uF 1608 LMK107BBJ106MALT Taiyo Yuden
CL1 10uF Ceramic cap., 10V/10uF
3225 CGA6P3X7S1H106K
Manufacture
- Step-Down micro DC/DC Converters CL-2025-02 XCL219B183FR-G TOREX
Taiyo YudenCL2 10uF Ceramic cap., 10V/10uF 1608 LMK107BBJ106MALT
VIN
GND
CIN
VIN
LX
GND
VOUT
CL1
VOUT
GND
IC
CE
CE
CBLK
L1 L2
CL2
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Inductor Built-in synchronous step-down micro DC/DC converte
PCB Layout
Layer 1 Layer 2
Layer 3 Layer 4
XCL219B183FR-G Evaluation Board
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Inductor Built-in synchronous step-down micro DC/DC converte
Test Result
(1) Output Voltage vs Output Current @Ta=25℃
(2) Efficiency vs Output Current Ta=25℃
(3) Ripple Voltage vs Output Current Ta=25℃
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0
20
40
60
80
100
0.1 1 10 100 1000
Eff
icie
ncy : E
FF
I (%
)
Output Current : IOUT (mA)
Vin=3.3V
Vin=3.6V
Vin=4.2V
Vin=5V
1.6
1.7
1.8
1.9
2.0
0.1 1 10 100 1000
Outp
ut V
oltage : V
OU
T (
V)
Output Current : IOUT (mA)
Vin=3.3V
Vin=3.6V
Vin=4.2V
Vin=5V
0
50
100
150
200
0.1 1 10 100 1000
Rip
ple
Vo
lta
ge
: V
r (m
V)
Output Current : IOUT (mA)
Vin=3.3V
Vin=3.6V
Vin=4.2V
Vin=5V
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Inductor Built-in synchronous step-down micro DC/DC converte
Test Result
(4) Output Voltage Waveform @ Ta=25℃
(4-1) Vin = 3.6V, Iout = 1mA (4-2) Vin = 3.6V, Iout = 300mA
(4-3) Vin = 5.0V, Iout = 1mA (4-4) Vin = 5.0V, Iout = 300mA
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XCL219B183FR-G Evaluation Board
200ns/div
Lx (2V/div)
Vout (10mV/div)
200ns/div
Lx (2V/div)
Vout (10mV/div)
200ns/div
Lx (2V/div)
Vout (10mV/div)
200ns/div
Lx (2V/div)
Vout (10mV/div)
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Inductor Built-in synchronous step-down micro DC/DC converte
Test Result
(5) Start-up Waveform @ Ta=25℃
(5-1) Vin = 3.6V, Iout = 10mA (5-2) Vin = 3.6V, Iout = 300mA
(5-3) Vin = 5V, Iout = 10mA (5-4) Vin = 5V, Iout = 300mA
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XCL219B183FR-G Evaluation Board
200us/div
Vout (1V/div)
CE(5V/div)
Input Current(100mA/div)
200us/div
Vout (1V/div)
CE(5V/div)
Input Current(100mA/div)
200us/div
Vout (1V/div)
CE(5V/div)
Input Current(100mA/div)
200us/div
Vout (1V/div)
CE(5V/div)
Input Current(100mA/div)
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Inductor Built-in synchronous step-down micro DC/DC converte
Test Result
(6) Load Transient Waveform @ Ta=25℃
(6-1) Vin = 3.6V, Iout = 1mA ⇔ 300mA
(6-2) Vin = 5V, Iout = 1mA ⇔ 300mA
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40us/div
Vout (50mV/div)
Output Current (100mA/div)
40us/div
Vout (50mV/div)
Output Current (100mA/div)
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Inductor Built-in synchronous step-down micro DC/DC converte
【Appendix】 How to calculate DC/DC Converter or DC/DC Controller.
It can be calculated by the following "WEB DC/DC Simulation".
日本語 :English :简体中文 :
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https://www.torex.co.jp/technical-support/dcdc-simulation/https://www.torexsemi.com/technical-support/dcdc-simulation/https://www.torex.com.cn/technical-support/dcdc-simulation/
XCL219B183F-EVB-01
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Inductor Built-in synchronous step-down micro DC/DC converte
【Appendix】 How to reduce the spike noise caused by measurement (Probing method with oscilloscope)
* Condition : XC9236, Vin=3.6V/Vout=1.8V/100mA
English : https://www.torexsemi.com/technical-support/tips/reduction-spike-noise/日本語 : https://www.torex.co.jp/technical-support/tips/reduction-spike-noise/
XCL219B183FR-G Evaluation Board
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1us/div 1us/div
Vout (10mV/div) Vout (10mV/div)
Vout
GND
GND
Vout
Probing method : Before improvement Probing method : After
OutputCapacitor
Spike Noise : 35mV
Spike Noise: 10mV
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