PT1109 Overview
Description
The PT1109 is a monolithic step-down switch mode regulator with a built in internal power MOSFET. It achieves 1.5A continuous output current over a wide input supply range with excellent load and line regulation.
Key Features
- Stable with Low ESR Output Ceramic Capacitors
- Up to 95% Efficiency z 23µA Shutdown Mode
- Fixed 380KHz Frequency
- Thermal Shutdown
- Cycle-by-Cycle Over Current Protection
