Texas Instruments LM2576T-3.3/LF03 Microcontrollers
SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-TO-220
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2576T-3.3/LF03
Series
Base Model
Detailed Description
SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-TO-220
Package
TO-220-5 Formed Leads
Lifecycle Status
Active
Datasheet
LM2576T-3.3/LF03 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2576T-3.3/LF03 Microcontrollers technical specifications.
General
Package / Case
TO-220-5 Formed Leads
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/LF03 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 Formed Leads | -- | -- | -- |
| 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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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM2576T-5.0/NOPBTexas Instruments3A, 5V fixed output step-down regulator with a maximum input voltage of 40V.