Microchip Technology LM2575-5.0WU-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.66 | $1.66 |
| 15+ | $1.61 | $24.15 |
| 25+ | $1.58 | $39.50 |
| 50+ | $1.49 | $74.50 |
| 100+ | $1.31 | $131.00 |
| N+ | $0.26 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Current - Output | 1A |
| Frequency - Switching | 52kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263-5 |
| ROHS |
The Microchip Technology LM2575-5.0WU-TR is a robust Buck DC-DC converter offering a fixed 5V output from a wide 4V to 40V input range. It delivers up to 1A of current, making it suitable for a variety of applications. The 52kHz switching frequency provides a good balance between efficiency and EMI performance. This version is supplied in tape-and-reel packaging for high-volume manufacturing. Its TO-263 package ensures excellent power dissipation.
- Tape-and-Reel Packaging: Optimized for automated SMT assembly, reducing manufacturing costs in high-volume production.
- Wide Input Voltage Range (4V-40V): Provides excellent robustness against input transients, making it suitable for automotive and industrial environments.
- Fixed 5V Output: Eliminates the need for external feedback components, simplifying the BOM and design.
- Proven & Reliable Architecture: Based on the industry-standard LM2575 family, ensuring a well-understood and dependable power solution.
High-Volume Industrial Control Boards
The tape-and-reel packaging (TR suffix) is ideal for automated assembly in mass-produced PLCs and motor control boards, ensuring a reliable 5V rail from 24V supplies.
Automotive Aftermarket Electronics
Step down 12V vehicle power to 5V for dashcams, GPS trackers, and sensor modules, with the wide input range protecting against voltage spikes.
Networking Switches & Routers
Provide a stable 5V supply for internal logic and interface circuits from a 12V or 24V backplane, ensuring reliable data transmission.
Point-of-Sale (POS) Terminals
Power the main processor and peripherals from a 12V adapter, offering a simple and cost-effective power conversion solution.
Security & Surveillance Cameras
Convert 24V AC/DC power to a regulated 5V rail for the camera's image sensor and processing unit, ensuring consistent video quality.
Test & Measurement Equipment
Generate a clean 5V supply for analog and digital circuits in benchtop instruments, benefiting from the low-noise 52kHz operation.
- Q: What type of converter is the LM2575-5.0WU-TR?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 4V to 40V.
- Q: What is the fixed output voltage?
- A: The output voltage is fixed at 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 1A.
- Q: What is the switching frequency?
- A: The switching frequency is 52kHz.
- Q: What package is available?
- A: It is available in a TO-263-6, D2PAK (5 Leads + Tab) package, provided in tape-and-reel.
- Q: What type of converter is the LM2575-5.0WU-TR?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 4V to 40V.
- Q: What is the fixed output voltage?
- A: The output voltage is fixed at 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 1A.
- Q: What is the switching frequency?
- A: The switching frequency is 52kHz.
- Q: What package is available?
- A: It is available in a TO-263-6, D2PAK (5 Leads + Tab) package, provided in tape-and-reel.

LM2575-5.0WU-TR.pdf