Texas Instruments LM2576HVT-15/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) | 15V |
| 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-15/NOPB is a monolithic integrated circuit that provides a highly efficient step-down (buck) switching regulator. It accepts a wide input voltage from 4V to 60V and delivers a fixed 15V output with a load current capability of up to 3A. Operating at a fixed 52kHz switching frequency, this regulator requires only a minimal number of external components, simplifying design and reducing board space. Its robust TO-220-5 package ensures excellent thermal performance, making it ideal for a variety of applications including industrial controls, automotive systems, and distributed power architectures.
- Wide Input Voltage Range (4V-60V): Handles automotive load dumps and industrial supply variations without external protection.
- High Output Current (3A): Supports demanding loads such as motors, relays, and multiple ICs from a single regulator.
- Fixed 52kHz Switching Frequency: Simplifies EMI filter design and ensures predictable noise performance.
- TO-220-5 Package: Excellent thermal dissipation for reliable operation in high-temperature environments.
Battery-Powered Industrial Equipment
With a wide 4V to 60V input range and 3A output capability, this buck converter efficiently regulates 15V rails from multi-cell battery packs, extending runtime in portable industrial tools.
Automotive Power Systems
The 60V maximum input handles load-dump transients in 12V and 24V automotive environments, providing a stable 15V supply for sensors, actuators, and infotainment modules.
Telecom and Networking Infrastructure
Its 52kHz fixed-frequency operation simplifies EMI filtering, making it suitable for 15V intermediate bus rails in base stations and network switches where noise compliance is critical.
HVAC and Building Automation
Reliable 15V output from 24V AC/DC supplies powers relays, valves, and control boards in heating, ventilation, and air conditioning systems, ensuring consistent operation.
Distributed Power Architectures
The 3A current capability and TO-220 package with thermal pad allow for robust point-of-load conversion in server and storage systems, reducing heat dissipation.
Renewable Energy Micro-Inverters
Wide input range accommodates varying solar panel voltages, delivering a regulated 15V rail for gate drivers and control circuitry in micro-inverter designs.
- Q: What type of converter is the LM2576HVT-15/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 fixed output voltage?
- A: The fixed output voltage is 15V.
- 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-15/NOPB.pdf
- Q: What type of converter is the LM2576HVT-15/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 fixed output voltage?
- A: The fixed output voltage is 15V.
- 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.
