LM2594 - DC/DC converter

Product Overview

Datasheet Details

Part number	LM2594
Manufacturer	UMW
File Size	763.27 KB
Description	DC/DC converter
Datasheet	LM2594 Datasheet
Additional preview pages of the LM2594 datasheet.

Product details

Description

The LM2594(HV) is a 150 KHz fixed frequency PWM buck (step-down)DC/DC converter, capable of driving a 1.5A load with high efficiency, low ripple and excellent line and load regulation.

Features

n Wide 4.5V to 40V Input Voltage Range n 3.3V,5V,12V, and adjustable versions n Output Adjustable from 1.23V to 37V (57 V for the HV Version) n Maximum Duty Cycle 100% n Minimum Drop Out 1.5V n Fixed 150KHz Switching Frequency n 1.5A Constant Output Current Capability n Internal Optimize Power Transistor n High efficiency n Excellent line and load regulation n TTL shutdown capability n ON/OFF pin with hysteresis function n Built in thermal shutdown function n Built in current limit function n Bu.

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Published: Aug 18, 2025 |