Skip to main content

Texas Instruments LM2576S-12/NOPB Microcontrollers

SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125

2,165 ActiveTexas InstrumentsLM2576LM2576STO-263-6, D²Pak (5 Leads + Tab), TO-263BA$5.90
LM2576S-12/NOPB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA package illustration

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

LM2576S-12/NOPB
Manufacturer
Part Number (MPN)
LM2576S-12/NOPB
Series
Base Model
Detailed Description
SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Active
Datasheet
PDF LM2576S-12/NOPB Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

LM2576S groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

6 ordering variants listed on the family page.

View all variants

Technical Specifications

Texas Instruments LM2576S-12/NOPB Microcontrollers technical specifications.

General

RoHS
Yes
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

Alternate Parts Comparison (LM2576S-12/NOPB vs LM2576S-5.0 vs LM2576S-12 vs LM2576S-5.0/NOPB)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-263-6, D²PakTO-263-6, D²PakTO-263-6, D²PakTO-263-6, D²Pak
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
Switching Frequency52kHz52kHz52kHz52kHz
RoHSYesYesYesYes
Lifecycle StatusActiveActiveNot For New DesignsActive
Control ModeVoltage modeVoltage modeVoltage modeVoltage mode
Duty Cycle Max98989898
FunctionStep-DownStep-DownStep-DownStep-Down
Iq Typ Ma5555
Max Input Voltage40V40V40V40V
Min Input Voltage4V4V4V4V
Action

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.