AAT2842 Overview
The AAT2842 is a highly integrated charge pump with dual linear regulators optimized for systems operating with lithium-ion/polymer batteries. The charge pump provides power for both white LED backlight/keypad and flash. Up to four backlight LEDs can be driven at up to 30mA each and keypad LEDs can be driven using lower currents set by the S2Cwire interface.
AAT2842 Key Features
- ChargePump™
- The AAT2842 offers two high-performance MicroPower™ low dropout (LDO) linear regulators. A single enable input controls
