Texas Instruments LM2576T-ADJ/LF03 DC DC Switching Regulators
IC REG BUCK ADJ 3A TO220-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2576T-ADJ/LF03
Series
Detailed Description
IC REG BUCK ADJ 3A TO220-5
Package
TO-220-5 Formed Leads
Key Features
Package / Case: TO-220-5 Formed Leads; Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2576T-ADJ/LF03 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2576T-ADJ/LF03 DC DC Switching Regulators technical specifications.
General
Package / Case
TO-220-5 Formed Leads
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Adjustable
Max Input Voltage
40V
Output Current
3A
Switching Frequency
52kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LM2576T-ADJ/LF03 vs LM2576T-5.0/NOPB vs LM2673S-ADJ/NOPB vs LM2675M-5.0/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Through Hole | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 4V | 4V | 8V | 6.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 3A | 3A | 1A |
| Output Type | Adjustable | Fixed | Adjustable | Fixed |
| Output Voltage | 1.23V | 5V | 37V | 5V |
| Synchronous Rectifier | No | No | No | No |
| Series | -- | SIMPLE SWITCHER® | SIMPLE SWITCHER® | SIMPLE SWITCHER® |
| Efficiency | -- | 77% | 88% | 90% |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM2673S-ADJ/NOPBTexas InstrumentsAdjustable 3A buck converter, featuring an 8V to 40V input voltage range and a maximum output voltage of 37V.
LM2675M-5.0/NOPBTexas Instruments1A, 5V fixed output step-down regulator with a wide 6.5V to 40V input voltage range.
LM2576T-5.0/NOPBTexas Instruments3A, 5V fixed output step-down regulator with a maximum input voltage of 40V.