MP2158 Overview
The MP2158 is a monolithic step-down switch mode converter with built-in internal power MOSFETs. It achieves 1A continuous output current from a 2.5V to 6V input voltage with excellent load and line regulation. The output voltage can be regulated as low as 0.6V.
MP2158 Key Features
- Very Low IQ: 17μA
- Default 1.5MHz Switching Frequency
- EN and Power Good for Power Sequencing
- Ultra-small 2.0x1.5mm QFN8 Package
- Wide 2.5V to 6V Operating Input Range
- Up to 1A Output Current
- 100% Duty Cycle in Dropout
- 118mΩ and 88mΩ Internal Power MOSFET
- Cycle-by-Cycle Over Current Protection
- Short Circuit Protect with Hiccup Mode