SC623 Datasheet | SEMTECH

LED Light Management Unit POWER MANAGEMENT Features - - - - - - - - - - - - - - - Charge Pump, 4 LEDs, 400mA Flash LED, and SemWireTM Interface Description The SC623 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 matched current sinks. It also can supply continuous or bursted current to a flash LED using the dedicated flash driver current sink. The load and supply conditions determine whether the charge pump operates in 1x, 1.5x, or 2x mode. An optional fading feature that gradually adjusts...