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HM2596 Datasheet Simple Switcher Power Converter / Step-Down Voltage Regulator

Manufacturer: H&M Semiconductor

General Description

S: The +M2596 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

Simple Switcher Power Converter 150kHz 3A Step-Down Voltage Regulator.

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. F E AT U R E S : z 3.3V, 5V, 12V, and adjustable output versions z Adjustable version output vo.