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Home > Applications > Power Adapter
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Power Adapter
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Product Description
This product is DC output power adapter, it can automatically detect 100V-260V AC at output section, multiple circuit output with output current reach 500mA, use KEXIN Three-terminal voltage regulator TL432/TL431 in the feedback section. It has a feature of high precision and small ripple of output voltage. |
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Power Adapter Circuit Digram
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KEXIN components that can be applied to
Power rectifier and switching section
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PN |
Function Description |
Package |
| 1N4007 |
1A Rectification Diode, Vr:1000V |
DO-41/SMA |
| FR107 |
1A Reverse Recovery Diode, Vr:1000V |
DO-41/SMA |
| BAV21W |
200V 200mA Switching Diode |
SOD123 |
| BZT55C30 |
30V Zener Diode, 5% Precision |
LL34 |
Power output section
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PN |
Function Description |
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| SR260 |
Schottky Rectification Diode 2A/460V |
DO-15 |
| BZT55C3V6 |
3.6V Zener Diode, 5％Precision |
LL34 |
| BZT55C7V5 |
7.5V Zener Diode, 5％Precision |
LL34 |
Feedback section
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PN |
Function Description |
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| TL432 |
Three-Terminal Voltage Regulator |
SOT23 |
| TL431 |
Three-Terminal Voltage Regulator |
SOT23 |
| PC817 |
Optical Coupler |
DIP04 |
| MMBT3906 |
PNP Small Power Transistor, Ic:0.2A |
SOT23 |
| KST8550 |
PNP Transistor, Ic:0.5A/0.8A/1A/1.5A |
SOT23 |
| DTC114EUA |
Digital Transistor |
SOT323 |
| DTC144EUA |
Digital Transistor |
SOT323 |
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