MPQ4473GL-AEC1-Z

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	36V
Voltage - Output (Min/Fixed):	0.8V
Voltage - Output (Max):	32.4V
Current - Output:	3.5A
Frequency - Switching:	200kHz ~ 1MHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 125°C (TJ)

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PMIC - Voltage Regulators - DC DC Switching RegulatorsThe MPQ4473GL-AEC1-Z is a highly advanced DC/DC switching regulator belonging to Monolithic Power System’s Boost Mode Topology family of power supplies. This power supply features a synchronous rectifying topology for its circuits, making it suitable for a wide range of different applications. It also offers a wide range of different voltage outputs, which make it well suited for a number of different settings across the industrial and consumer markets.One of the primary use cases for the MPQ4473GL-AEC1-Z is an automotive application. The power supply has the capability to maintain an output voltage accuracy of 0.3% over the specified load, temperature, and input voltage ranges. It also offers a switching frequency of up to 2MHz, making it well suited for applications where high efficiency is desired. Additionally, the power supply includes integrated reverse current, undervoltage lockout, and overvoltage protection features, making it leverageable in a number of different settings.In terms of its physical parameters, the MPQ4473GL-AEC1-Z has a raised temperature operating range of -40°C/+125°C and a standard storage temperature range of -65°C/+150°C. It also has a max output power of 5000mW and an input voltage range of 4.5V±8% - 36V. This flexibility of input voltage enables the power supply to be used in a wide range of different applications, from automotive to industrial to consumer.The core functionality of the MPQ4473GL-AEC1-Z is enabled through its ability to regulate output voltage and current. This is done with a buck-boost topology, in which high-frequency switching and synchronous rectifying are used for the dual display of charge. The power supply uses a voltage regulator voltage control loop to keep the output voltage at a specific level of regulation, and a current limiter circuit to prevent output current overload.The MPQ4473GL-AEC1-Z also contains a wide number of other features. These include overcurrent protection, over temperature protection, and current limit protection. It also features an output voltage trimming feature, which allows the user to adjust the output voltage by as much as ±8% without any external components. This allows users to fine-tune the power supply’s output to better suit their application’s requirements.In conclusion, the MPQ4473GL-AEC1-Z provides a very advanced and long-lasting solution to a wide range of different application needs. Thanks to its advanced buck-boost topology and robust internal features, it is well suited for automotive, industrial, and consumer applications alike. With its power output of 5000mW, variable input voltage range, and temperature operating range of -40°C/+125°C, the power supply delivers a reliable and high-performance solution for a variety of applications.

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