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SC623A

Semtech Corporation
Part Number SC623A
Manufacturer Semtech Corporation
Description LED Light Management Unit Charge Pump
Published Dec 22, 2009
Detailed Description SC623A LED Light Management Unit POWER MANAGEMENT Features „ „ „ „ „ „ „ „ „ „ „ „ „ „ „ Charge Pump, 4 LEDs, 400mA Fla...
Datasheet PDF File SC623A PDF File

SC623A
SC623A

Overview
SC623A LED Light Management Unit POWER MANAGEMENT Features „ „ „ „ „ „ „ „ „ „ „ „ „ „ „ Charge Pump, 4 LEDs, 400mA Flash LED, and I2C Interface Description The SC623A 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 the back...


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