Datasheet Summary
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Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash with Two Wire Serial Interface
1 General Description
The AS3685 is low noise high efficiency capacitive charge pump with 1:1, 1:1.5 and 1:2 operating modes in a small 3x3mm DFN10 or a tiny 2x1.5mm WL-CSP (Wafer Level Chip Scale Package) package. It can drive one flash led at up to 1000mA current. It supports flash/torch and indicator mode for the flash led.
Additionally the AS3685 limits the flash time automatically to protect the flash LED.
2 Key Features
- High Efficiency capactive charge pump with 1:1, 1:1.5 and 1:2 modes
- 1:2...
