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AAT3112 数据表(PDF) 2 Page - Advanced Analogic Technologies |
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AAT3112 数据表(HTML) 2 Page - Advanced Analogic Technologies |
2 / 16 page Pin Descriptions Pin Configuration QFN33-16 (Top View) V OUT1 V IN GND N/C C2+ C2- 1 2 3 4 12 11 10 9 EN1 N/C Pin # Symbol Function 1 N/C No connect. 2 C2+ Flying capacitor 2 positive terminal. Connect 1µF capacitor between C2+ and C2-. 3 C2- Flying capacitor 2 negative terminal. 4 N/C No connect. 5V IN Input voltage. Connect to Pin 11. 6 GND Ground connection. 7 EN2 Enable pin. When connected high, Charge Pump 2 is enabled. When connected low, it disables the charge pump. 8 N/C No connect. 9 EN1 Enable pin. When connected high, Charge Pump 1 is enabled. When connected low, it disables the charge pump. 10 GND Ground connection. 11 V IN Input voltage. Connect to Pin 5. 12 V OUT1 Output pin for regulated output voltage. Bypass this pin to ground with a low ESR 10µF capacitor. 13 N/C No connect. 14 C1+ Flying capacitor 1 positive terminal. Connect 1µF capacitor between C1+ and C1-. 15 C1- Flying capacitor 1 negative terminal. 16 V OUT2 Regulated output voltage 2. Must be connected to V OUT1 for higher current applications. If used separately, bypass this pin to ground with a low ESR 10µF capacitor. EP Exposed paddle (bottom); connect to GND directly beneath package. AAT3112 500mA High Efficiency Charge Pump for White LED Flash Applications 2 3112.2004.12.1.2 |
类似零件编号 - AAT3112 |
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类似说明 - AAT3112 |
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