Texas Instruments LM2576T-15/LF03 DC DC Switching Regulators
IC REG BUCK 15V 3A TO220-5

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2576T-15/LF03
Series
Detailed Description
IC REG BUCK 15V 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-15/LF03 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2576T-15/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
Fixed
Max Input Voltage
40V
Output Current
3A
Switching Frequency
52kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LM2576T-15/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 | Fixed | Fixed | Adjustable | Fixed |
| Output Voltage | 15V | 5V | 37V | 5V |
| Synchronous Rectifier | No | No | No | No |
| Series | -- | SIMPLE SWITCHER® | SIMPLE SWITCHER® | SIMPLE SWITCHER® |
| Efficiency | -- | 77% | 88% | 90% |
| Action |
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