Description
The AAT1236 is a highly integrated, high efficiency power solution for white LED and keypad backlights in mobile/ portable devices.
Features
- 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 Settings.
- Auxiliary Group A1-A3, 16 Settings.