MIC2155 - PWM Synchronous Buck Controller

Micrel Semiconductor

The MIC2155 by Micrel Semiconductor is a PWM Synchronous Buck Controller. Below is the official datasheet preview.

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MIC2155 PWM Synchronous Buck Controller by Micrel Semiconductor - Datasheet Preview — Official preview page of the **MIC2155** PWM Synchronous Buck Controller datasheet (Micrel Semiconductor).

Datasheet Details

Part number	MIC2155
Manufacturer	Micrel Semiconductor
File Size	575.62 KB
Description	PWM Synchronous Buck Controller
Datasheet	MIC2155_MicrelSemiconductor.pdf
Additional preview pages of the MIC2155 datasheet.

MIC2155 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
MIC2156 - PWM Synchronous Buck Controller
MIC2159 - Step-Down Converter
MIC2101 - 38V Synchronous Buck Controllers
MIC2102 - 38V Synchronous Buck Controllers

Published: Jul 5, 2010 |