Datasheet Summary
..
Preliminary Product Information DC-DC Power IC for TFT Panel Feature
- 2.6V to 5.5V Supply Voltage Operating Range.
- 1.2MHz Fixed Switching Frequency.
- Current-Mode PWM Step-Up Regulator Description
The AT1731A DC-DC converter supply a pact and small power supply solution to provide the regulated voltages required by thin film transistor Main High-Power Output up to 15V (TFT) LCD display. A built-in power sequence Typical ± 1% Accuracy control. Built-In N-MOS, Rds(on)≒0.25Ω(Typ.) The main step-up DC-DC converter is a Current-Limit parator
- Negative Charge-Pump Output Voltage Down high-Frequency 1.2 MHz current-mode PWM regulator with a built-in...