Description
The AAT1236 is a highly integrated, high efficiency power solution for white LED and keypad backlights in mobile/portable devices.
Features
- SwitchReg™.
- Input Supply Voltage Range: 2.7V to 5.5V Maximum Boost Output Drive: Up to 24V at 100mA Up to 85% Efficient Operation Up to 2MHz Switching Frequency with Small Inductor User-Programmable Full-Scale LED Current, Up to 30mA Two-Wire, I2C Compliant Serial Interface.
- Two Addressable Registers.
- Independent LED Current Control by Group.
- Backlight Group B1-B2, 16.