Monolithic Power Systems (MPS) MP2183 3A Synchronous Step-Down Converter

Monolithic Power Systems (MPS) MP2183 3A Synchronous Step-Down Converter features built-in internal power MOSFETs. The converter achieves 3A continuous output current from a 2.5V to 5.5V input voltage. The device has excellent load and line regulation, and the output voltage can be regulated to as low as 0.6V. Constant on-time control provides fast transient response and eases loop stabilization. Fault protections include cycle-by-cycle current limiting and thermal shutdown.

Features

  • Low IQ: 21μA
  • 1.2MHz Switching Frequency
  • EN for Power Sequencing
  • 1% FB Accuracy
  • Wide 2.5V to 5.5V Operating Input Range
  • Output Adjustable from 0.6V
  • Up to 3A Output Current
  • 65mΩ and 35mΩ Internal Power MOSFET Switches
  • 100% Duty On
  • Output Discharge
  • VO OVP
  • External Soft-Start Control
  • Short-Circuit Protection with Hiccup Mode
  • Power Good
  • Available in a SOT583 Package

Applications

  • Wireless/Networking Cards
  • Portable Instruments
  • Battery-Powered Devices
  • Low-Voltage I/O System Power
  • Multi-Function Printers

Typical Application

Monolithic Power Systems (MPS) MP2183 3A Synchronous Step-Down Converter

Monolithic Power Systems (MPS) MP2183 3A Synchronous Step-Down Converter