商品簡介 |
AP3602 A / B為穩壓升壓DC / DC電荷泵技術的轉換器。 這些IC提供100mA恆定輸出的電流或250mA輸出電流持續100ms
3.0V至5V輸入(對於AP3602B為2.7V至4.5V),因此它們可用作白光LED或閃光燈LED驅動。
AP3602A / B的功耗非常低,並且效率很高。 其它功能還有過熱保護,低溫係數。
商品規格 |
Pin Number | Pin Name | Function | ||||
1 | VOUT | Regulated Output Voltage. VOUT should be bypassed with a 1μF to 22μF low ESR ceramic capacitor which is placed as close to the pin as possible for best performance | ||||
2 | GND | Ground. GND should be tied to a ground plane for best performance. The COUT and CIN should be placed as close to this pin as possible | ||||
3 | SHDN | Active Low Shutdown Input. A low signal on SHDN disables the AP3602A/B, while a high signal enables the AP3602A/B. SHDN pin must not be allowed to float | ||||
4 | C- | Flying Capacitor Negative Terminal. The flying capacitor should be placed as close to this pin as possible | ||||
5 | VIN | Input Supply Voltage. VIN should be bypassed with a 1μF to 22μF low ESR ceramic capacitor which is placed as close to the pin as possible for best performance | ||||
6 | C+ | Flying Capacitor Positive Terminal. The flying capacitor should be placed as close to this pin as possible |
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