AT1780 Overview
The AT1780 is a current-mode step-up DC/DC converter with a 1.6A, 0.21Ω power MOSFET. The soft-start function is programmed with an external capacitor, which sets the input current ramp rate. It is ideal for generating bias voltages for LCD panels.
AT1780 Key Features
- 1.6A,0.21Ω,14V Power MOSFET
- Operating input voltage:+2.6V to +5.5V
- Adjustable Output from VIN to 12V
- 640kHz /1.2MHz pin selectable switching Frequency
- 0.1μA shutdown Current
- Built-in Soft-Start function
- Small 8-Pin MSOP Package