AMC3842B - (AMC3842B - AMC3845B) CURRENT MODE PWM CONTROLLER

Product Overview

ADDtek

Datasheet Details

Part number	AMC3842B
Manufacturer	ADDtek
File Size	253.95 KB
Description	(AMC3842B - AMC3845B) CURRENT MODE PWM CONTROLLER
Datasheet	AMC3842B Datasheet
Note	This datasheet PDF includes multiple part numbers: AMC3842B, AMC3844B. Please refer to the document for exact specifications by model.
Additional preview pages of the AMC3842B datasheet.

Product details

Description

The AMC3842B/43B/44B/45B are fixed frequency current-mode PWM controllers specially designed for OFF-Line switching power supply and DC-to-DC converters with a minimum number of external components.

Features

Low Start-Up current (max. 200µA) Optimized for Off-Line and DC-to-DC Converters Maximum Duty Cycle U. V. L. O. with Hysteresis Operating Frequency Up to 500KHz Internal Trimmed Bandgap Reference High Current Totem Pole Output Error Amplifier With Low Output Resistance Available in 8-Pin Plastic DIP and Surface Mount 14-Pin S. O. I. C. Identical pin assignment to earlier UC384X series.

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Published: Jun 25, 2008 |