LM2575T-12-TI

$2.52

Description：IC REG BUCK 12V 1A TO220-5
Series：-
Mfr：Texas Instruments
Package：Bulk

SKU:10314b1f0161 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2575T-12-TI is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK 12V 1A TO220-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2575T-12-TI

Description：IC REG BUCK 12V 1A TO220-5
Series：-
Mfr：Texas Instruments
Package：Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4.75V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：12V
Voltage - Output (Max)：-
Current - Output：1A
Frequency - Switching：52kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-220-5
Supplier Device Package：TO-220-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2575T-12-TI

LM2575T-12-TI

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575T-12-TI is a Texas Instruments SIMPLE SWITCHER step-down voltage regulator in a TO-220-5 through-hole package. It provides a fixed 12 V output with a maximum load current of 1 A. The device operates from an input voltage range of 4 V to 40 V and features a typical switching frequency of 52 kHz. It supports an operating temperature range from -40 °C to +125 °C junction temperature.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated buck topology with built-in frequency compensation and fixed-frequency oscillator
Includes thermal shutdown and per-cycle current limiting for fault protection
Supports external shutdown control with low standby current consumption

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for digital circuits
Pre-regulator stages for switching regulators
Efficient linear regulator replacements in power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the suffix 'TI' against official manufacturer documentation, as standard part numbers typically use '/NOPB'. Confirm RoHS compliance status and ensure the component is not obsolete or end-of-life before procurement planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring a fixed 12 V output at up to 1 A. Ensure the input voltage does not exceed 40 V. Verify that the TO-220-5 through-hole package fits the PCB layout and thermal requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2575 series of monolithic integrated step-down converters. The series offers fixed output voltages including 3.3 V, 5 V, 12 V, and 15 V, alongside adjustable versions. It is designed to replace traditional three-terminal linear regulators while minimizing heat dissipation.