G5561A Description
The G5561A DC-DC converter provides regulated voltages required by thin-film transistor (TFT) liquid crystal displays (LCD) panels in TSSOP package. One step-up converter, one step-down converter, and two charge pumps convert the 8V to 14V input voltage into four output voltages.
G5561A Key Features
- 8V to 14V Input Voltage Range
- VS Output Voltage Range up to 19 V
- 1% Accurate Boost Converter with 3A Switch
- 1.5% Accurate 2.3A Step-Down Converter
- 500kHz/750kHz Fixed Switching Frequency
- 150mA Negative Charge Pump Driver for VGL
- 150mA Positive Charge Pump Driver for VGH
- Adjustable Sequencing for VGL, VGH
- Gate Drive Signal to Drive External MOSFET
- Internal and Adjustable Soft Start