DRV590ZQCR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Thermoelectric Cooler
Current - Supply:	4.5mA
Voltage - Supply:	2.7 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	48-VFBGA
Supplier Device Package:	48-BGA MICROSTAR JUNIOR (4x4)
Base Part Number:	DRV590

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DRV590ZQCR Application Field and Working Principle

Power management integrated circuits (PMICs) are integrated circuits used to manage and monitor power in various electronic systems. PMICs are available in a number of specialized categories, including DRV590ZQCR. This article provides an overview of the application field and working principle of DRV590ZQCR PMICs.DRV590ZQCR PMICs (also known as buck converters) are designed for high performance, high-efficiency, low quiescent current applications. Their wide range of adjustable switching frequencies and output voltage capabilities makes them ideal for a variety of applications, including automotive, industrial, communication, and consumer applications.The primary purpose of a buck converter is to convert a higher voltage to a lower voltage. It converts an input voltage to a lower value output voltage, while maintaining a high level of efficiency. Buck converters are frequently used to supply power to microcontrollers, digital signal processors (DSPs), voltage regulators, and loads demanding precision voltage regulation.The DRV590ZQCR buck converter features enhanced POWERGOOD, external programmability of frequency and voltage, compensation, and sensing. The deviceutilizes an external switching element, such as a MOSFET (metal oxide semiconductor field effect transistor), which acts as a switch to control the flow of the current.When the buck converter is turned on, the MOSFET is turned on, allowing current to flow from the input voltage source to the output. As the input voltage rises, the device continuously converts from the input voltage to the desired output voltage. The switching frequency of the device can be adjusted, allowing for greater conversion efficiency. The switching frequency is also used to generate the power good signal, indicating when the output voltage is within tolerances.The DRV590ZQCR also offers temperature and overcurrent protection. The device is designed to protect against thermal overloads and transient surges, making it suitable for high power applications, such as automotive.In summary, the DRV590ZQCR PMIC, due to its wide range of features and adjustable switching frequencies, is suitable for high performance, high-efficiency and low quiescent current applications. It can provide fans, refrigerators, motors and LED lighting with the reliable power delivery.

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