AAT2842 pump equivalent, high current charge pump.
* VIN Range: 2.7V to 5.5V
* Tri-Mode Charge Pump:
▪ Drives up to Four Backlight/Keypad and Four Flash
LEDs
▪ Separate S2Cwire Control for Backlight/Keypad and
Fla.
The AAT2842 is equipped with built-in short-circuit and over-temperature protection. The charge pump softstart circuitr.
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.
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