LM2575S-5.0 The Texas Instruments LM2575S-5.0 is a 1A step-down voltage regulator. It operates with an input voltage range of 4V to 40V and provides a fixed output voltage.
Mfr Part #:

LM2575S-5.0

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2575S-5.0 is a 1A step-down voltage regulator. It operates with an input voltage range of 4V to 40V and provides a fixed output voltage.
Total Stock: 12,348 pcs
$ Price Range: $0.75

LM2575S-5.0 Available from 2 distributors

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6,898 pcs
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5,450 pcs
5450 pcs On Request 1 On Request On Request On Request On Request On Request

LM2575S-5.0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Features
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Output Voltage
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

LM2575S-5.0 Description

Short technical summary and product information.

The LM2575S-5.0 from Texas Instruments is a 1A SIMPLE SWITCHER step-down voltage regulator. This buck converter is designed for a wide input voltage range, supporting up to 40V, and offers a fixed output voltage of 3.3V. It operates at a fixed frequency of 52kHz.

 

Key features include overcurrent protection and an enable function, contributing to reliable operation. The device is suitable for applications requiring a stable output voltage from a higher input voltage. Its operating temperature range is -40°C to 125°C (TJ).

 

The LM2575S-5.0 is available in a surface-mount TO-263-6, D²Pak package, facilitating integration into various electronic designs. It requires only a few external components for operation, simplifying circuit design.

LM2575S-5.0 Quick Information

Product Type: DC DC Switching Controller
Series: LM2575-N
Canonical Name: LM2575S-5.0 SIMPLE SWITCHER 1A Step-Down Voltage Regulator
Subcategory: Buck Converter

LM2575S-5.0 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM2575S-5.0 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM2575S-5.0 Features

  • 1A output current capability.
  • Wide 4V to 40V input voltage.
  • Fixed 3.3V output voltage.
  • 52kHz fixed switching frequency.
  • Operates from -40°C to 125°C.

LM2575S-5.0 Applications

  • Ideal for 5V logic power supply applications.
  • Used in industrial control system power rails.
  • Suitable for battery-powered equipment regulation.
  • Common in automotive electronics power conversion.
  • Perfect for point-of-load regulation in embedded systems.

LM2575S-5.0 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

4V to 40V.

What package is the LM2575S-5.0 available in?

It is available in a TO-263-6 (D²Pak) surface mount package with 5 leads plus tab.

What is the operating temperature range?

-40°C to 125°C.

What is the output current rating?

1A.

What is the switching frequency?

52kHz.

What control mode does the regulator use?

Voltage mode.

What protection features are included?

Enable and overcurrent protection.

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