Part number:
AAT3158
Manufacturer:
AAT
File Size:
305.35 KB
Description:
High efficiency 1x/1.5x/2x charge pump.
Datasheet Details
The AAT3158 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applications.
The AAT3158 is capable of driving up to four LED channels at 20mA per channel from a 2.7
AAT3158 Features
* ChargePump™ VIN Range: 2.7V to 5.5V Fully Programmable Current with Single Wire
* 16 Current Levels
* Four Low Current Settings Down to 50µA Low IQ (50µA) for Low
Datasheet Details
AAT3158
AAT
305.35 KB
High efficiency 1x/1.5x/2x charge pump.
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