MP8859 Datasheet (PDF) Download
Monolithic Power Systems
MP8859

Description

The MP8859 is a synchronous, 4-switch, integrated buck-boost converter capable of regulating the output voltage from a 2.8V to 22V wide input voltage range with high efficiency.

Key Features

  • Wide 2.8V to 22V Operating Input Voltage Range
  • 1V (1) to 20.47V Output Voltage Range (5V Default) with 10mV Resolution through I2C
  • 3A Output Current or 4A Input Current
  • Four Low RDS(ON) Internal Buck Power
  • Adjustable Accurate CC Output Current
  • 500kHz Switching Frequency
  • Output Over-Voltage Protection (OVP)
  • Output Short-Circuit Protection (SCP) with
  • Over-Temperature Warning and Shutdown
  • I2C Interface with ALT Pin

Applications

  • USB PD Sourcing Ports