LM2575S-ADJ vs LM2576S-ADJ

This in-depth comparison of the LM2575S-ADJ and LM2576S-ADJ provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

LM2575S-ADJ

Texas Instruments

Lifecycle
Active
Stock
2191 PCS
Series
Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators
+BOM RFQ
Part B

LM2576S-ADJ

National Semiconductor

Lifecycle
Active
Stock
4619 PCS
Package
TO-263-5
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LM2575S-ADJ LM2576S-ADJ
Series SIMPLE SWITCHER® -
Part Status Obsolete Active
Function Step-Down -
Output Configuration Positive -
Topology Buck -
Output Type Adjustable -
Number of Outputs 1 -
Voltage - Input (Min) 4V -
Voltage - Input (Max) 40V -
Voltage - Output (Min / Fixed) 1.23V -
Voltage - Output (Max) 37V -
Current - Output 1A -
Frequency - Switching 52kHz -
Synchronous Rectifier No -
Operating Temperature -40°C ~ 125°C (TJ) -
Mounting Type Surface Mount -
Base Product Number LM2575 -
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