Texas Instruments LM2576T-3.3/NOPB Microcontrollers
3.3V 3A Step-Down Regulator, 40V In, TO-220, DC-DC Controller

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2576T-3.3/NOPB
Series
Base Model
Detailed Description
3.3V 3A Step-Down Regulator, 40V In, TO-220, DC-DC Controller
Package
TO-220-5
Lifecycle Status
Active
Datasheet
LM2576T-3.3/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2576T-3.3/NOPB Microcontrollers technical specifications.
General
Package / Case
TO-220-5
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Fixed
Max Input Voltage
40V
Output Current
3A
Switching Frequency
52kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LM2576T-3.3/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 | -- | -- | -- |
| Mounting Type | Through Hole | -- | -- | -- |
| Operating Temperature | -40°C ~ 125°C (TJ) | -- | -- | -- |
| Switching Frequency | 52kHz | -- | -- | -- |
| Function | Step-Down | -- | -- | -- |
| Max Input Voltage | 40V | -- | -- | -- |
| Min Input Voltage | 4V | -- | -- | -- |
| Number of Outputs | 1 | -- | -- | -- |
| Output Configuration | Positive | -- | -- | -- |
| Output Current | 3A | -- | -- | -- |
| Output Type | Fixed | -- | -- | -- |
| Output Voltage | 3.3V | -- | -- | -- |
| Action |
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