AAT2862 Overview
The AAT2862 is a highly integrated charge pump-based lighting management unit with four linear regulators optimized for single-cell lithium-ion/polymer systems. The charge pump provides power for all LED outputs and multiple LED configurations are available. The LED outputs can be programmed up to 30mA each and two LED outputs can be programmed up to 60mA each.
AAT2862 Key Features
- Input Voltage Range: 2.7V to 5.5V
- Tri-Mode Charge Pump
- Drives up to Eight LEDs
- 32 Programmable Backlight Current with Auto-fade
- Settings Ranging From 500μA to 30mA
- Drives up to Two Auxiliary LEDs
- 1MHz Switching Frequency
- Automatic Soft Start
- I2C Selectable Drivers
- Four Linear Regulators