MPQ4253BGU-AEC1-P

$1.91

Description：36V, STEP-DOWN CONVERTER SUPPORT
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f035d72c3733 Category: Special Purpose Regulators Brand: Monolithic Power Systems Inc.

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Product introduction

Product Detailed Parameters

Description：36V, STEP-DOWN CONVERTER SUPPORT
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Applications：-
Voltage - Input：-
Number of Outputs：-
Voltage - Output：-
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：26-PowerVFQFN
Supplier Device Package：26-QFN (5x5)
Grade：-
Qualification：-

Download product information

MPQ4253BGU-AEC1-P

Overview

The MPQ4253BGU-AEC1-P is a 36V step-down converter designed for automotive applications, supporting one Type-A and one Type-C dual USB charging ports. It passes Apple MFI R33 certification and holds AEC-Q100 qualification. The device operates with an input voltage range of 6 V to 36 V and delivers up to 3 A output current. Output voltages are specified at 5.1 V, 5.17 V, and 5.3 V. It features a fixed switching frequency of 350 kHz and utilizes a QFN-26 package.

Feature Summary

Supports dual USB charging ports including one Type-A and one Type-C interface
Passes Apple MFI R33 certification test for compatible mobile device charging
AEC-Q100 qualified for reliable automotive environment operation

Applications

Automotive infotainment systems requiring USB connectivity
Vehicle dashboards with integrated mobile device charging stations
Car audio units providing power to smartphones and tablets

Procurement Notes

Verify the specific suffix and full part number against official Monolithic Power Systems documentation to ensure correct configuration. Confirm that the component meets the required AEC-Q100 grade and Apple MFI certification status for your specific design implementation. Cross-reference datasheet specifications with your system requirements before finalizing procurement orders.

Selection Notes

Select this component when designing automotive USB charging solutions requiring certified compatibility with Apple devices. Ensure the application demands a single-output buck topology within the 6 V to 36 V input range. Consider the QFN-26 package constraints and thermal management needs associated with 3 A continuous output current in enclosed vehicle environments.

Part Context

This part belongs to the MPQ4253 series of synchronous step-down converters from Monolithic Power Systems. It is specifically engineered for automotive power management, integrating control logic for USB port management alongside standard DC-DC conversion capabilities. The series targets modern vehicle interiors needing standardized mobile device charging interfaces.