Part MP158
Description Off-line Regulator
Category Voltage Regulator
Manufacturer Monolithic Power Systems
Size 707.30 KB
Monolithic Power Systems

MP158 Overview

Description

MP158 is a primary-side regulator that provides accurate constant voltage (CV) regulation without opto-coupler. It supports Buck, BuckBoost, Boost and Flyback topologies.

Key Features

  • Primary-side constant voltage (CV) control, supporting Buck, Buck-Boost, Boost and Flyback topologies
  • Integrated 500V MOSFET and current source
  • <30mW no-load power consumption
  • Up to 2W output power
  • Maximum DCM output current less than 40mA
  • Maximum CCM output current less than 70mA
  • Low VCC Operating Current
  • Frequency foldback
  • Limited maximum frequency
  • Peak-current compression