MIC33153 - 4MHz PWM 1.2A Internal Inductor Buck Regulator

MICREL

MIC33153 Datasheet Preview — Preview of MIC33153 PDF

Datasheet Details

Part number	MIC33153
Manufacturer	MICREL
File Size	926.28 KB
Description	4MHz PWM 1.2A Internal Inductor Buck Regulator
Datasheet	MIC33153_MICREL.pdf

MIC33153 Product details

Description

The MIC33153 is a high-efficiency 4MHz 1.2A synchronous buck regulator with an internal inductor, HyperLight Load™ mode, Power Good (PG) output indicator, and programmable soft start.

Features

Internal inductor.
Simplifies design to two external capacitors.
Input voltage: 2.7V to 5.5V.
Output voltage: fixed or adjustable (0.62V to 3.6V).
Up to 1.2 A output current.
Up to 93% peak efficiency.
85% typical efficiency at 1mA.
Power Good (PG) output.
Programmable soft start.
22µA typical quiescent current.
4MHz PWM operation in continuous mode.
Ultra-fast transient response.

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Published: Mar 10, 2011 |