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* Charge Pump, 4 LEDs, 400mA Flash LED, Dual LDOs, and I2C Interface Descri.

The charge pump provides backlight current in conjunction with four matched current sinks. It also can supply continuou.

The SC621A is a high efficiency charge pump LED driver using Semtech’s proprietary mAhXLifeTM technology. Performance is optimized for use in single-cell Li-ion battery applications. The charge pump provides backlight current in conjunction with four.

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