LM2575T-5.0 vs LM2575S-ADJ

This in-depth comparison of the LM2575T-5.0 and LM2575S-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

Part A

LM2575T-5.0

National Semiconductor

Lifecycle: Active
Stock: 2011 PCS
Package: TO-220-5
Series: PMIC - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

Part B

LM2575S-ADJ

Texas Instruments

Lifecycle: Active
Stock: 2191 PCS
Series: Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM2575T-5.0	LM2575S-ADJ
Series	SIMPLE SWITCHER®	SIMPLE SWITCHER®
Part Status	Active	Obsolete
Function	Step-Down	Step-Down
Output Configuration	Positive	Positive
Topology	Buck	Buck
Output Type	Fixed	Adjustable
Number of Outputs	1	1
Voltage - Input (Min)	4V	4V
Voltage - Input (Max)	40V	40V
Voltage - Output (Min / Fixed)	-	1.23V
Voltage - Output (Max)	-	37V
Current - Output	1A	1A
Frequency - Switching	52kHz	52kHz
Synchronous Rectifier	No	No
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)
Mounting Type	Through Hole	Surface Mount
Base Product Number	-	LM2575
Voltage - Output (Min/Fixed)	5V	-

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