Microchip Technology MIC4575-5.0WT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.93 | $3.93 |
| 15+ | $3.81 | $57.15 |
| 25+ | $3.73 | $93.25 |
| 50+ | $3.52 | $176.00 |
| 100+ | $3.11 | $311.00 |
| N+ | $0.62 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| 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 | Through Hole |
| Package / Case | TO-220-5 |
| Supplier Device Package | TO-220-5 |
| ROHS |
The MIC4575-5.0WT from Microchip Technology is a simple and reliable Buck converter designed to deliver a fixed 5V output. It accepts a wide input voltage from 4V to 24V and features an internal switch rated for 1.7A. Operating at a fixed 200kHz, it offers a good balance between efficiency and component size. The TO-220-5 package provides excellent thermal performance, making it suitable for industrial, telecom, and consumer applications requiring a robust 5V power supply.
- Simple Fixed Output: Provides a fixed 5V output, eliminating the need for external feedback resistors and simplifying the design.
- Wide Input Range: Accepts inputs from 4V to 24V, making it versatile for various power sources.
- Robust Package: The TO-220-5 package offers excellent thermal dissipation for reliable operation at higher currents.
- Proven Technology: Based on a mature and widely used architecture, ensuring reliability and ease of use.
Simple 5V Power Supplies
The MIC4575-5.0WT provides a simple, cost-effective solution for generating a regulated 5V supply from unregulated 12V or 24V inputs, ideal for general-purpose power conversion.
Industrial Equipment
With a 24V input rating and 200kHz operation, it is well-suited for industrial control panels, motor controllers, and test equipment requiring a robust 5V rail.
Consumer Electronics
It can be used in set-top boxes, DVD players, and other consumer devices to derive a 5V logic supply from a higher voltage DC source.
Telecom and Networking
This converter can power auxiliary circuits in telecom equipment from a 12V or 24V backplane, providing a clean and stable 5V output.
Battery Charging Circuits
Its fixed 5V output can be used as a power source for simple battery charging circuits for Li-Ion or NiMH batteries.
- Q: What type of converter is the MIC4575-5.0WT?
- A: It is a Buck (step-down) DC-DC converter, and 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 provides a fixed 5.0V output.
- Q: What is the maximum switch current?
- A: The internal switch is rated for a maximum of 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-220-5 package.
- Q: What type of converter is the MIC4575-5.0WT?
- A: It is a Buck (step-down) DC-DC converter, and 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 provides a fixed 5.0V output.
- Q: What is the maximum switch current?
- A: The internal switch is rated for a maximum of 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-220-5 package.

MIC4575-5.0WT.pdf