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CM2596-ADJ - 3A STEP-DOWN VOLTAGE REGULATOR

Download the CM2596-ADJ datasheet PDF. This datasheet also covers the CM2596-3.3 variant, as both devices belong to the same 3a step-down voltage regulator family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (CM2596-3.3-COSMOSWEALTH.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CM2596-ADJ
Manufacturer COSMOS WEALTH
File Size 346.28 KB
Description 3A STEP-DOWN VOLTAGE REGULATOR
Datasheet download datasheet CM2596-ADJ Datasheet

General Description

INTERNAL BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS CM 2596-3.3 CM 2596-5.0 CM 2596-12.0 CM 2596-ADJ ALL OUTPUT ELECTRICAL VOLTAGE VERSIONS CHARACTERISTICS (NOTES) 2 2 2 2 3 3 3 3 3 3 4 4 5 5 6 6 7 7 8 9 9 10 11 12 12 12 12 13 INDUCTOR DISCONTINUOUS OUTPUT OPEN VOLTAGE RIPPLE AND TRANSIENTS CORE INDUCTORS THERMAL CONSIDERATIONS DELAYED STARTUP LOCKOUT UNDERVOLTAGE INVERTING REGULATOR SHUTDOWN METHODS PHYSICAL DIMENSIONS AND MARKING DIAGRAM TO-220-5 TO-220-5h TO-263-5 ORDERING INFORMATION STANDARD TEST CIRCUITS AND LAYOUT GUIDES APPLICATION INFORMATION INPUT CAPACITOR GENERAL DESCRIPTION The CM2596 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 3A load with excellent line and load regulation.

These devices are available in fixed output voltages of 3.3V, 5V, 12V, and an adjustable output version.

Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation, and a fixed-frequency oscillator.

Overview

20 AUGUST 2004 NO.

_____ REV 1-04 DATA SHEET CM2596-XX SERIES • 3A STEP-DOWN VOLTAGE REGULATORS P R INA M I L RE Y CM2596-xx series CONTENTS Page REPLACEMENT OF: LM 2596 CONTENTS FEEDFORWARD CATCH DIODE SELECTION MODE.

Key Features

  • include a guaranteed ±4% tolerance on output voltage under specified input voltage and output load conditions, and ±15% on the oscillator frequency. External shutdown is included, featuring typically 80 µA standby current. Self protection features include a two stage frequency reducing current limit for the output switch and an over temperature shutdown for complete protection under fault conditions. 1.