— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:36V, 6A, CONFIGURABLE FREQUENCY
- Series:-
- Mfr:Monolithic Power Systems Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Applications:Converter, USB
- Voltage - Input:6V ~ 36V
- Number of Outputs:3
- Voltage - Output:5.1V, 5.17V, 5.3V
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:26-PowerVFQFN
- Supplier Device Package:26-QFN (5x5)
- Grade:Automotive
- Qualification:AEC-Q100
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Overview
The MPQ4276AGU-AEC1-Z is a Monolithic Power Systems buck converter with a 6 A output current and 36 V maximum input voltage. It features a configurable switching frequency range from 200 kHz to 2.2 MHz and operates within an ambient temperature range of -40 °C to +125 °C. The device includes dual USB charging ports, PFM mode for light loads, and a shutdown function. It utilizes a QFN-26 package and meets AEC-Q100 automotive standards.
Feature Summary
- Configurable switching frequency range from 200 kHz to 2.2 MHz
- Integrated dual USB charging ports
- PFM mode operation under light load conditions
- AEC-Q100 qualified for automotive applications
Applications
- Automotive infotainment systems
- Vehicle navigation units
- Digital instrument clusters
Procurement Notes
Verify the specific suffix against official MPS documentation to confirm exact electrical characteristics and packaging options. Ensure the component matches the required automotive qualification standards for your target application environment before finalizing procurement decisions.
Selection Notes
Select this component when designing power supplies for automotive electronics requiring high efficiency and integrated USB charging capabilities. The wide input voltage range and adjustable frequency allow optimization for various system architectures and electromagnetic interference constraints.
Part Context
This part belongs to the MPQ4276 series of synchronous step-down converters designed by Monolithic Power Systems. It is specifically engineered for automotive environments, offering robust performance and reliability under varying thermal and electrical conditions typical in vehicle power distribution networks.
Replacement Considerations
MPQ4253AGU-AEC1-Z
FAQ
What is the maximum input voltage supported by the MPQ4276AGU-AEC1-Z?
The maximum input voltage supported by the MPQ4276AGU-AEC1-Z is 36 V.
Does the MPQ4276AGU-AEC1-Z support automatic low-power operation?
Yes, it supports PFM (Pulse Frequency Modulation) mode under light loads to improve efficiency during low-power conditions.
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