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MIC2131 Datasheet High Voltage Synchronous Buck Controller

Manufacturer: Micrel Semiconductor

Download the MIC2131 datasheet PDF. This datasheet also includes the MIC2130 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (MIC2130-MicrelSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number MIC2131
Manufacturer Micrel Semiconductor
File Size 753.57 KB
Description High Voltage Synchronous Buck Controller
Download Download datasheet MIC2131 Download (PDF)

General Description

The MIC2130/1 is a high voltage input PWM synchronous buck controller IC.

It is a voltage mode controller with a fast hysteretic control loop (FHyCL) employed during fast line and load transients.

The internal gate drivers are designed to drive high current MOSFETs.

Overview

MIC2130/1 High Voltage Synchronous Buck Control IC with Low EMI Option.

Key Features

  • 8V to 40V input voltage range.
  • Adjustable output voltages down to 0.7V.
  • LOW EMI option MIC2131.
  • Fixed 150kHz and 400kHz frequency options.
  • Excellent line and load regulation due to fast hysteretic control loop during transients.
  • Adaptive gate drive allows efficiencies over 95%.
  • Programmable current limit with no sense resistor.
  • Senses low-side MOSFET current.
  • Internal drivers allow 15A output current.
  • Powe.

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