Datasheet4U Logo Datasheet4U.com

MIC4744 Datasheet – 4 MHz Dual 2A Integrated Switch Buck Regulator

Manufacturer: Micrel Semiconductor

📥 Download Datasheet

Datasheet Details

Part number MIC4744
Manufacturer Micrel Semiconductor
File Size 708.06 KB
Description 4 MHz Dual 2A Integrated Switch Buck Regulator
Datasheet download datasheet MIC4744 Datasheet

General Description

The Micrel MIC4744 is a high efficiency dual PWM buck (step-down) regulator that provides dual 2A current output.

The MIC4744 operates at 4MHz.

A proprietary internal compensation technique allows a closed loop bandwidth of over 200kHz.

Overview

MIC4744 4 MHz Dual 2A Integrated Switch Buck Regulator General.

Key Features

  • 2.9 to 5.5V supply voltage.
  • 4MHz PWM mode.
  • 2A Dual output.
  • Greater than 90% efficiency.
  • 100% maximum duty cycle.
  • Output voltage adjustable down to 0.6V.
  • Ultra-fast transient response.
  • Ultra-small external components Stable with a 0.47µH inductor and a 10µF output capacitor.
  • Fully integrated 2A MOSFET switches.
  • Micro-power shutdown.
  • Thermal shutdown and current limit protection.
  • Available.

More Datasheets from Micrel Semiconductor

Part Number Description
MIC4742 2MHz Dual 2A Integrated Switch Buck Regulator
MIC47050 500mA ULDO
MIC47053 500mA Micropower ULDO Linear Regulator
MIC47100 1A High Speed Low VIN LDO
MIC4720 2A Integrated Switch Buck Regulator
MIC4721 Integrated Switch Buck Regulator
MIC4722 3mm x 3mm 2.7MHz 3A PWM Buck Regulator
MIC4723 Integrated Switch Buck Regulator
MIC4043 Low-Voltage Secondary-Side Shunt Regulator
MIC4100 100V Half Bridge MOSFET Drivers