AAT3143 pump equivalent, high efficiency 1x/1.5x/2x charge pump.
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ChargePump™
Input Voltage Range: 2.7V to 5.5V PWM Brightness Control Tri-Mode 1X, 1.5X, and 2X Charge .
General Description
The AAT3143 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load .
The AAT3143 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 AAT3143 can deliver current levels.
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