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KA3842AE - SMPS Controller

Product Overview

Fairchild Semiconductor

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KA3842AE SMPS Controller by Fairchild Semiconductor - Datasheet Preview — Datasheet preview – KA3842AE

Datasheet Details

Part number	KA3842AE
Manufacturer	Fairchild Semiconductor
File Size	126.58 KB
Description	SMPS Controller
Datasheet	KA3842AE Datasheet
Note	This datasheet PDF includes multiple part numbers: KA3842AE, KA3842AC. Please refer to the document for exact specifications by model.
Additional preview pages of the KA3842AE datasheet.

Product details

Description

The KA3842AC/KA3842AE are fixed PWM controllers for Off Line and DC to DC converter applications.

Features

Low start current 0.2mA (Typ. ).
Operating range up to 500kHz.
Cycle by cycle current limiting.
Under Voltage Lock Out (UVLO) with hysteresis.
Short shutdown delay time: Typ.100ns.
High current totem-pole output.
Output swing limiting: 22V.

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Published: May 7, 2007 |