MIC2156 - PWM Synchronous Buck Controller

Product Overview

Micrel Semiconductor

Datasheet Details

Part number	MIC2156
Manufacturer	Micrel Semiconductor
File Size	575.62 KB
Description	PWM Synchronous Buck Controller
Datasheet	MIC2156 Datasheet
Note	This datasheet PDF includes multiple part numbers: MIC2156, MIC2155. Please refer to the document for exact specifications by model.
Additional preview pages of the MIC2156 datasheet.

Product details

Description

The MIC2155 and MIC2156 are a family of two-phase, single-output synchronous buck control ICs featuring small size, high efficiency, and a high level of flexibility.

Features

Synchronous buck control ICs with outputs switching 180° out-of-phase.
Remote sensing with internal differential amplifier.
4.5V to 14.5V input voltage range.
Adjustable output voltages down to 0.7V.
1% output voltage accuracy.
Starts up into a pre-biased output.
500kHz PWM operation (MIC2155).
300kHz PWM operation (MIC2156).
Adaptive gate drive allows efficiencies over 95%.
Adjustable current limit with n.

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Other Datasheets by Micrel Semiconductor

MIC2150 - 2-Phase Dual Output PWM Synchronous Buck Controller
MIC2151 - 2-Phase Dual Output PWM Synchronous Buck Controller
MIC2159 - Step-Down Converter
MIC2101 - 38V Synchronous Buck Controllers
MIC2102 - 38V Synchronous Buck Controllers
MIC2103 - Synchronous Buck Controllers

Published: Jul 5, 2010 |