MIC4575BU
IC REG BUCK BST ADJ 1.7A TO263-5Manufacturer: Microchip Technology
Categories: DC DC Switching Regulators
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The Microchip Technology MIC4575BU is a versatile adjustable positive buck-boost switching regulator. Designed for efficient power conversion, this component operates with a switching frequency of 200kHz, supporting both step-down and step-up/step-down topologies. It delivers a maximum output current of 1.7A (Switch) and features an adjustable output voltage ranging from 1.23V to 20V. The input voltage range is specified from 4V to 24V, making it suitable for a broad spectrum of power supply applications. Housed in a TO-263-5 package, this surface-mount device is ideal for compact designs. The MIC4575BU finds application in industrial automation, medical equipment, and automotive systems requiring robust and flexible DC-DC conversion. It operates within an ambient temperature range of -40°C to 85°C.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down, Step-Up/Step-Down |
| Current - Output | 1.7A (Switch) |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz |
| Voltage - Input (Max) | 24V |
| Topology | Buck, Buck-Boost |
| Supplier Device Package | TO-263-5 |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 20V |
| Voltage - Input (Min) | 4V |
| Voltage - Output (Min/Fixed) | 1.23V |