HM3420B Datasheet PDF - H&M Semiconductor N-Channel Enhancement Mode Power MOSFET Specs

HM3420B - N-Channel Enhancement Mode Power MOSFET

Datasheet Summary

Description

The HM3420B is a high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture.

The device is available in an adjustable version.

Features

s.
1.5MHz Constant Frequency Operation.
No Schottky Diode Required.
Low Dropout Operation:100% Duty Cycle.
PFM Mode for High Efficiency in Light Load.
Over temperature Protected.
Low Quiescent Current: 40μA.
Short Circuit Protection.
Inrush Current Limit and Soft Start.
SOT23 -5 package.

Datasheet Details

Part number	HM3420B
Manufacturer	H&M Semiconductor
File Size	1.38 MB
Description	N-Channel Enhancement Mode Power MOSFET
Datasheet	HM3420B Datasheet
Additional preview pages of the HM3420B datasheet.

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Full PDF Text Transcription

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 Features  1.5MHz Constant Frequency Operation  No Schottky Diode Required  Low Dropout Operation:100% Duty Cycle  PFM Mode for High Efficiency in Light Load  Over temperature Protected  Low Quiescent Current: 40μA  Short Circuit Protection  Inrush Current Limit and Soft Start  SOT23 -5 package Applications  Cellular and Smart Phones  Wireless and DSL Modems  PDAs  Portable Instruments  Digital Still and Video Cameras  PC Cards +03420B  General Description The HM3420B is a high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version. Supply current with no load is 40uA and drops to <1uA in shutdown. The 2.5V to 5.

Published: Nov 27, 2018 |