Texas Instruments LM2576HVT-5.0/LF02
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.75 | $16.75 |
| 15+ | $3.85 | $57.75 |
| 25+ | $3.77 | $94.25 |
| 50+ | $3.56 | $178.00 |
| 100+ | $3.14 | $314.00 |
| N+ | $0.63 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | SIMPLE SWITCHER® |
| Packaging | Tube | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Current - Output | 3A |
| Frequency - Switching | 52kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 Formed Leads |
| Supplier Device Package | TO-220-5 |
| ROHS |
The LM2576HVT-5.0 is a robust step-down DC-DC converter from Texas Instruments. It accepts a wide input voltage from 4V to 60V and provides a fixed 5V output at up to 3A. Operating at a fixed 52kHz switching frequency, it offers a simple, reliable design with few external components. Housed in a TO-220-5 package, it is well-suited for industrial, automotive, and telecom applications requiring high-voltage input tolerance.
- Wide Input Voltage: Handles 4V to 60V, making it ideal for automotive and industrial environments with voltage transients.
- High Output Current: Delivers up to 3A, sufficient for many logic and peripheral loads.
- Simple Design: Fixed 52kHz frequency and 5V output require minimal external components, reducing design complexity.
- Robust Package: TO-220-5 package provides excellent thermal performance for high-power applications.
Industrial Power Supplies
With a wide 4V to 60V input range and 3A output, the LM2576HVT-5.0 is ideal for industrial control systems that need a robust 5V rail from unregulated DC sources.
Automotive Electronics
The 60V input tolerance handles load-dump transients in 24V truck and 12V car systems, providing a stable 5V supply for sensors and ECUs.
Telecom Base Stations
Its high input voltage capability allows direct conversion from 48V telecom rails to 5V logic, simplifying power distribution.
Renewable Energy Systems
In solar or wind power systems with variable DC bus voltages, the LM2576HVT-5.0 provides a reliable 5V output for monitoring and control circuits.
Test and Measurement
The simple design with minimal external components makes it easy to implement in benchtop instruments requiring a clean 5V supply.
HVAC Controllers
Its ruggedness and wide input range make it suitable for HVAC systems that experience voltage fluctuations from inductive loads.
- Q: What type of converter is the LM2576HVT-5.0?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 4V to 60V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of output current.
- Q: What is the switching frequency?
- A: It operates at a fixed 52kHz switching frequency.
- Q: What package is available?
- A: It comes in a TO-220-5 Formed Leads package.
- Q: What is the output voltage?
- A: The output voltage is fixed at 5V.
- Q: What type of converter is the LM2576HVT-5.0?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 4V to 60V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of output current.
- Q: What is the switching frequency?
- A: It operates at a fixed 52kHz switching frequency.
- Q: What package is available?
- A: It comes in a TO-220-5 Formed Leads package.
- Q: What is the output voltage?
- A: The output voltage is fixed at 5V.

LM2576HVT-5.0/LF02.pdf