MIC4575-5.0WU-TR
IC REG BUCK BST 5V 1.7A TO263-5
Pmic Voltage Regulators Dc Dc Switching Regulators
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Active
$3.93 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | MIC4575-5.0WU-TR |
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck, Buck-Boost |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 24V |
| Voltage - Output | 5V |
| Current - Output | 1.7A (Switch) |
| Frequency - Switching | 200kHz |
| Number of Outputs | 1 |
| Supplier Device Package | TO-263-5 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MIC4575-5.0WU-TR by Microchip Technology is a Buck, Buck-Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 24V, output 5V. The TO-263-6, D²Pak (5 Leads + Tab), TO-263BA package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Function | Step-Down, Step-Up/Step-Down |
| Topology | Buck, Buck-Boost |
| Output Type | Fixed |
| Current - Output | 1.7A (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 24V |
| Voltage - Input (Min) | 4V |
| Voltage - Output (Min/Fixed) | 5V |
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