MP2259 Overview
The MP2259 is a monolithic integrated stepdown switch mode converter with an internal power MOSFET. It achieves 1A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization.
MP2259 Key Features
- 1A Output Current
- 0.5Ω Internal Power MOSFET Switch
- Stable with Low ESR Output Ceramic
- Up to 92% Efficiency
- 0.1μA Shutdown Mode
- Fixed 1.4MHz Frequency
- Thermal Shutdown
- Cycle-by-Cycle Over Current Protection
- Wide 4.5V to 16V Operating Input Range
- Output Adjustable from 0.81V to 14V