LM2575S-5.0

$1.18

Description：STEP-DOWN TYPE ADJUSTABLE 4V-40V
Series：-
Mfr：Shenzhen Slkormicro Semicon Co., Ltd.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:24e1963c6ff2 Category: Voltage Regulators - DC DC Switching Regulators Brand: Shenzhen Slkormicro Semicon Co., Ltd.

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Product introduction

LM2575S-5.0 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Shenzhen Slkormicro Semicon Co., Ltd.. Its product description is STEP-DOWN TYPE ADJUSTABLE 4V-40V. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2575S-5.0

Description：STEP-DOWN TYPE ADJUSTABLE 4V-40V
Series：-
Mfr：Shenzhen Slkormicro Semicon Co., Ltd.
Package：Tape & Reel (TR),Cut Tape (CT)
Function：-
Output Configuration：-
Topology：-
Output Type：-
Number of Outputs：-
Voltage - Input (Min)：-
Voltage - Input (Max)：-
Voltage - Output (Min/Fixed)：-
Voltage - Output (Max)：-
Current - Output：-
Frequency - Switching：-
Synchronous Rectifier：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2575S-5.0

LM2575S-5.0

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575S-5.0 is a monolithic integrated circuit step-down voltage regulator from the SIMPLE SWITCHER family, manufactured by Texas Instruments and National Semiconductor. It provides a fixed 5V output with a maximum load current of 1A. The device operates with an input voltage range of 4V to 40V and features a fixed switching frequency of 52kHz. It utilizes a TO-263-5 surface-mount package and includes internal frequency compensation, thermal shutdown, and current limiting for robust performance.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated buck converter topology with fixed 52kHz oscillation
Built-in thermal shutdown and per-cycle current limit protection
External enable pin capability for low standby current operation
High efficiency compared to traditional linear regulators

Voltage Regulators - DC DC Switching Regulators Applications

Direct replacement for three-terminal linear regulators in power supplies
Local regulation prior to board-level distribution
Efficient step-down conversion for battery-powered systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify manufacturer origin as multiple entities produce this part. Confirm package variant matches TO-263-5 requirements. Check RoHS compliance status against specific revision. Validate electrical parameters against original datasheet specifications before integration into final designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select based on required input voltage range up to 40V and fixed 5V output necessity. Consider TO-263-5 package for surface mount thermal management. Ensure external inductor selection aligns with 52kHz switching frequency and 1A load current requirements for optimal efficiency.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the LM2575 series including LM1575 (military grade) and LM2575HV (high voltage). The S suffix denotes surface mount packaging. Available in various fixed voltages and adjustable versions. Widely used for simple switch-mode power supply designs requiring minimal external components.