LM2575 - 1-A Simple Step-Down Switching Voltage Regulator

Product Overview

Texas Instruments

Datasheet Details

Part number	LM2575
Manufacturer	Texas Instruments
File Size	887.62 KB
Description	1-A Simple Step-Down Switching Voltage Regulator
Datasheet	LM2575 Datasheet
Additional preview pages of the LM2575 datasheet.

Product details

Description

The LM2575 device greatly simplifies the design of switching power supplies by conveniently providing all the active functions needed for a step-down (buck) switching regulator in an integrated circuit.

Features

1 Adjustable With a Range of 1.23 V to 37 V and ±4% Regulation (Max) Over Line, Load, and Temperature Conditions.
Specified 1-A Output Current.
Wide Input Voltage Range 4.75 V to 40 V.
Uses Readily Available Standard Inductors.
52-kHz (Typical) Fixed-Frequency Internal Oscillator.
TTL Shutdown Capability With 50-μA (Typical) Standby Current.
High Efficiency…as High as 88% (Typical).
Thermal Shutdown and Current-Limit Protect.

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Published: Nov 24, 2022 |