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MIC3172 Datasheet 100khz 1.25a Switching Regulators

Manufacturer: Micrel Semiconductor

Overview: MIC2172/3172 100kHz 1.25A Switching Regulators General.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number MIC3172
Manufacturer Micrel Semiconductor
File Size 904.28 KB
Description 100kHz 1.25A Switching Regulators
Datasheet MIC3172 MIC2172 Datasheet (PDF)

General Description

The MIC2172 and MIC3172 are complete 100kHz SMPS current-mode controllers with internal 65V 1.25A power switches.

The MIC2172

Key Features

  • external frequency synchronization or frequency adjustment, while the MIC3172 features an enable/shutdown control input. Although primarily intended for voltage step-up.

MIC3172 Distributor