Datasheet4U Logo Datasheet4U.com

MP9159A Datasheet Cot Synchronous Step-down Converter

Manufacturer: Monolithic Power Systems

Overview: The Future of Analog IC Technology MP9159A 1 A, 6 V, 1.5 MHz, Low IQ, COT Synchronous Step-Down Converter in 8-pin.

General Description

The MP9159A is a monolithic step-down, switch-mode converter with built-in power MOSFETs.

It achieves a 1 A continuous output current from a 2.5 V to 6 V input voltage range with excellent load and line regulation.

The output voltage can be regulated as low as 0.6 V.

Key Features

  • Very Low IQ: 17 μA.
  • Default 1.5 MHz Switching Frequency.
  • 1.5% VFB Accuracy.
  • EN and Power Good for Power Sequencing.
  • Wide 2.5 V to 6 V Operating Input Range.
  • Output Adjustable from 0.6 V.
  • Up to 1 A Output Current.
  • 100% Duty Cycle in Dropout.
  • 120 mΩ and 90 mΩ Internal Power MOSFET Switches.
  • Cycle-by-Cycle Over-Current Protection.
  • Short-Circuit Protection with Hiccup Mode.
  • Stable with Low ESR Output Ceramic Capacitors.
  • Available in a.

MP9159A Distributor