Texas Instruments LM2576T-12/NOPB Microcontrollers
12V 3A Step-Down Regulator, 40V In, TO-220
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2576T-12/NOPB
Series
Base Model
Detailed Description
12V 3A Step-Down Regulator, 40V In, TO-220
Package
TO-220-5
Lifecycle Status
Active
Datasheet
LM2576T-12/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2576T-12/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-220-5
Mounting Type
Through Hole
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 (LM2576T-12/NOPB vs LM2576T-12 vs LM2576T-ADJ/LF02 vs LM2576T-5.0)
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-220-5 | TO-220-5 | TO-220-5 Formed Leads | TO-220-5 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 52kHz | 52kHz | 52kHz | 52kHz |
| Lifecycle Status | Active | Active | Active | Not For New Designs |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 4V | 4V | 4V | 4V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 3A | 3A | 3A |
| Output Type | Fixed | Fixed | Adjustable | Fixed |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
LM2575T-ADJGonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
Adj DC-DC Conv 1A, 40V In, 37V Out, TO-220
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