Texas Instruments LM2576S-5.0/NOPB DC DC Switching Regulators
3A, 5V fixed output step-down regulator featuring low component count and high efficiency up to 77%.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2576S-5.0/NOPB
Series
Base Model
Detailed Description
3A, 5V fixed output step-down regulator featuring low component count and high efficiency up to 77%. Operates with input voltages from 4V to 40V, delivering a stable 5V output. Surface mountable in a TO-263 package, this integrated circuit offers a switching frequency of 52kHz and a wide operating temperature range of -40°C to 125°C. Designed for reliable power management applications.
Package
TO-263
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2576S-5.0/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2576S-5.0/NOPB DC DC Switching Regulators technical specifications.
General
Series
LM2576
RoHS
Yes
Number of Channels
1
Package / Case
TO-263-6, D²Pak
Packaging
Rail/Tube
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4V ~ 40V
Package
TO-263
Efficiency
77%
Alternate Parts Comparison (LM2576S-5.0/NOPB vs LM2576S-5.0 vs LM2576S-12 vs LM2576S-ADJ/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-263-6, D²Pak | -- | -- | TO-263-6, D²Pak |
| Mounting Type | Surface Mount | -- | -- | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -- | -- | -40°C ~ 125°C (TJ) |
| Switching Frequency | 52kHz | -- | -- | 52kHz |
| Function | Step-Down | -- | -- | Step-Down |
| Max Input Voltage | 40V | -- | -- | 40V |
| Min Input Voltage | 4V | -- | -- | 4V |
| Number of Outputs | 1 | -- | -- | 1 |
| Output Configuration | Positive | -- | -- | Positive |
| Output Current | 3A | -- | -- | 3A |
| Output Type | Fixed | -- | -- | Adjustable |
| Output Voltage | 5V | -- | -- | 1.23V |
| Action |
Texas Instruments LM2576S-5.0/NOPB DC DC Switching Regulators Overview
3A, 5V fixed output step-down regulator featuring low component count and high efficiency up to 77%. Operates with input voltages from 4V to 40V, delivering a stable 5V output. Surface mountable in a TO-263 package, this integrated circuit offers a switching frequency of 52kHz and a wide operating temperature range of -40°C to 125°C.
Designed for reliable power management applications.
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