Microchip Technology MIC4575-5.0WU-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.10 | $4.10 |
| 15+ | $3.97 | $59.55 |
| 25+ | $3.89 | $97.25 |
| 50+ | $3.67 | $183.50 |
| 100+ | $3.24 | $324.00 |
| N+ | $0.65 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Buck-Boost |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 24V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Current - Output | 1.7A (Switch) |
| Frequency - Switching | 200kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| 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 MIC4575-5.0WU-TR is a simple, fixed 5V output step-down switching regulator. It accepts a wide input voltage from 4V to 24V and delivers up to 1.7A of switch current. Operating at a fixed 200kHz, it offers a good balance between efficiency and external component size. Its versatility allows it to be used in both buck and buck-boost configurations, making it suitable for a variety of applications, including automotive, industrial, and consumer electronics, where a reliable and efficient 5V supply is needed.
- Fixed 5V Output: Simplifies design by eliminating the need for external feedback resistors, reducing component count and board space.
- Versatile Topology: Can be configured as a buck or buck-boost converter, providing flexibility for applications with varying input voltages.
- Wide Input Range: The 4V to 24V input range covers common industrial and automotive supply voltages.
- Proven Reliability: A mature design from Microchip, known for its robustness and consistent performance in demanding environments.
5V Logic and Microcontroller Power
With a fixed 5V output and 1.7A capability, the MIC4575-5.0WU-TR is perfect for powering 5V logic, microcontrollers, and small peripheral devices from a 12V or 24V industrial supply.
Automotive Accessory Power
In vehicles, it can step down the 12V battery voltage to a stable 5V rail for powering dashcams, GPS devices, or USB chargers, with the 24V max input handling typical automotive transients.
Industrial Sensor Interfaces
For industrial control systems, this regulator provides a clean, regulated 5V supply for sensor interfaces, analog-to-digital converters, and communication transceivers, ensuring accurate and reliable operation.
Battery-Powered Equipment
When configured as a buck-boost, it can maintain a constant 5V output from a battery whose voltage varies above or below 5V, such as a 4-cell NiMH or single-cell Li-ion with a wide voltage range.
Networking and Telecom Devices
It can efficiently generate a 5V rail from a 12V or 24V input in routers, switches, and small telecom equipment, powering logic and interface circuits with low noise.
Consumer Electronics
For set-top boxes, gaming accessories, and other consumer devices, the MIC4575-5.0WU-TR offers a simple and cost-effective solution to derive a 5V supply from a higher voltage adapter.
- Q: What type of converter is the MIC4575-5.0WU-TR?
- A: It is a step-down (buck) switching regulator, but can also be configured as a buck-boost.
- Q: What is the input voltage range?
- A: The input voltage range is 4V to 24V.
- Q: What is the output voltage?
- A: This version has a fixed 5V output.
- Q: What is the maximum switch current?
- A: The maximum switch current is 1.7A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 200kHz.
- Q: What package is available?
- A: It is available in a TO-263-6 (D2PAK) package.
MIC4575-5.0WU-TR.pdf
- Q: What type of converter is the MIC4575-5.0WU-TR?
- A: It is a step-down (buck) switching regulator, but can also be configured as a buck-boost.
- Q: What is the input voltage range?
- A: The input voltage range is 4V to 24V.
- Q: What is the output voltage?
- A: This version has a fixed 5V output.
- Q: What is the maximum switch current?
- A: The maximum switch current is 1.7A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 200kHz.
- Q: What package is available?
- A: It is available in a TO-263-6 (D2PAK) package.
