T6313A Overview
The T6313A is a charge pump DC/DC converter driving a constant current up to 20mA for each LED of total four LEDs. It is a high efficiency device that is up to 93%, and it would be a suitable driving device for LED back light application. The T6313A operates in a 1.5x charge pump mode based on input voltage from 2.7v to 5.5v.
T6313A Key Features
- 4 Current Source Outputs
- 20mA Full Scale Current for each LED
- Power efficency up to 93%
- 32 levels for brightness
- 2 wires interface
- Low Noise Constant Frequency Operation
- High Accuracy Brightness Matching
- White LED Backlighting
- 0.5% LED current matching
- Automatic Soft-Start