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ACT4082A - 1.4MHz Step-Down DC/DC Converter

Product Overview

Active-Semi

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ACT4082A 1.4MHz Step-Down DC/DC Converter by Active-Semi - Datasheet Preview — Datasheet preview – ACT4082A

Datasheet Details

Part number	ACT4082A
Manufacturer	Active-Semi
File Size	413.79 KB
Description	1.4MHz Step-Down DC/DC Converter
Datasheet	ACT4082A Datasheet
Note	This datasheet PDF includes multiple part numbers: ACT4082A, ACT4082A-Active. Please refer to the document for exact specifications by model.
Additional preview pages of the ACT4082A datasheet.

Product details

Description

The ACT4082A is a current-mode step-down DC/DC converter that supplies up to 1.2A into 5V from a 12V input.

Features

Wide 4.5V to 16V Input Voltage Range.
1.2A Output Current (12VIN to 5VOUT).
Output Adjustable Down to 0.81V.
0.3Ω Internal Power MOSFET.
Up to 92% Efficiency.
Stable with Low ESR Ceramic Output Capacitors.
Fixed 1.4MHz Operating Frequency.
Internal Soft-Start Function.
Over Current Protection with Hiccup-Mode.
Thermal Shutdown.
Available in a SOT23-6 Package.

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Published: Apr 1, 2017 |