Texas Instruments LM2576HVT-12/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.33 | $6.33 |
| 15+ | $6.13 | $91.95 |
| 25+ | $5.99 | $149.75 |
| 50+ | $5.66 | $283.00 |
| 100+ | $5.00 | $500.00 |
| N+ | $1.00 | 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) | 12V |
| 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 |
| Supplier Device Package | TO-220-5 |
| ROHS |
The Texas Instruments LM2576HVT-12/NOPB is a robust step-down (buck) switching regulator designed to deliver a fixed 12V output. It accepts a wide input voltage from 4V to 60V and provides up to 3A of output current. Operating at a fixed 52kHz switching frequency, it offers a good balance between efficiency and external component size. This converter is ideal for a variety of applications, including industrial controls, automotive systems, and distributed power architectures, where a reliable and efficient 12V supply is required.
- Wide Input Voltage Range (4V-60V): Handles a broad spectrum of power sources, including unregulated supplies and automotive transients, providing design flexibility.
- High Output Current (3A): Capable of powering demanding loads, making it suitable for a wide range of applications.
- Simple and Robust Design: The fixed 52kHz switching frequency and TO-220 package simplify layout and thermal management, ensuring reliable operation.
- Proven Technology: Based on the industry-standard LM2576 family, offering a well-understood and reliable power conversion solution.
Battery-Powered Industrial Equipment
With a wide 4V to 60V input range, this buck converter can efficiently step down varying battery voltages to a stable 12V rail for industrial sensors and actuators.
Automotive Power Systems
The 60V maximum input voltage makes it suitable for 12V and 24V automotive systems, handling load-dump transients and providing a regulated 12V supply for infotainment or body control modules.
Telecom and Networking Infrastructure
This converter can derive a 12V bus from a 48V telecom supply, offering a simple and robust solution for powering line cards, routers, and switches.
Renewable Energy Systems
In solar or wind power installations, the LM2576HVT-12 can regulate the variable DC output from panels or turbines down to a stable 12V for battery charging or control electronics.
General-Purpose Point-of-Load Regulation
For any system requiring a high-current 12V rail from an unregulated or higher-voltage source, this device provides a cost-effective and reliable power conversion solution.
- Q: What type of converter is the LM2576HVT-12/NOPB?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4V to 60V.
- Q: What is the output voltage?
- A: The fixed output voltage is 12V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of output current.
- Q: What is the switching frequency?
- A: The switching frequency is 52kHz.
- Q: What package is available?
- A: It comes in a TO-220-5 package.
- Q: What type of converter is the LM2576HVT-12/NOPB?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4V to 60V.
- Q: What is the output voltage?
- A: The fixed output voltage is 12V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of output current.
- Q: What is the switching frequency?
- A: The switching frequency is 52kHz.
- Q: What package is available?
- A: It comes in a TO-220-5 package.

LM2576HVT-12/NOPB.pdf