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Texas Instruments LM2576SX-5.0/NOPB Microcontrollers

5V, 3A Step-Down Regulator, 40V In, TO-263

12,791 ActiveTexas InstrumentsLM2576SXTO-263-6, D²Pak (5 Leads + Tab), TO-263BA$5.40
LM2576SX-5.0/NOPB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA package illustration

Same model may have multiple batches, images only for reference.

LM2576SX-5.0/NOPB
Manufacturer
Part Number (MPN)
LM2576SX-5.0/NOPB
Base Model
Detailed Description
5V, 3A Step-Down Regulator, 40V In, TO-263
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Active
Datasheet
PDF LM2576SX-5.0/NOPB Datasheet
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Ordering Code Family

LM2576SX groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

5 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LM2576SX-5.0/NOPB Microcontrollers technical specifications.

General

Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
40V
Output Current
3A
Switching Frequency
52kHz
Number of Outputs
1
Topology
Buck

Related Parts Comparison (LM2576SX-5.0/NOPB vs LM2576SX-12/NOPB vs LM2576SX-ADJ/NOPB vs LM2576SX-3.3/E7001841)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Lifecycle StatusActiveActiveActiveActive
Package / CaseTO-263-6, D²Pak----TO-263-6, D²Pak
Operating Temperature-40°C ~ 125°C (TJ)-----40°C ~ 125°C
Switching Frequency52kHz----52kHz
Max Input Voltage40V----40V
Number of Outputs1----1
Output ConfigurationPositive----Positive or Negative
Output Current3A----3A
Output TypeFixed----Fixed
Output Voltage5V----3.3V
Synchronous RectifierNo----No
TopologyBuck----Buck, Buck-Boost
Action

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