QRW025A0Y1

Series:	QRW025
Packaging:	Bulk
Part Status:	Obsolete
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	36V
Voltage - Input (Max):	75V
Voltage - Output 1:	1.8V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	25A
Power (Watts):	45W
Voltage - Isolation:	1.5kV
Applications:	ITE (Commercial)
Features:	Remote On/Off, OCP, OTP, OVP
Operating Temperature:	-40°C ~ 85°C
Efficiency:	88%
Mounting Type:	Through Hole
Package / Case:	10-DIP Module, 1/4 Brick
Size / Dimension:	2.28" L x 1.45" W x 0.38" H (57.9mm x 36.8mm x 9.7mm)
Control Features:	Enable, Active Low

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC Converters: QRW025A0Y1 Application Field and Working Principle

DC-DC converters are an important type of power electronics components used in many fields such as communications, automotive, consumer electronics and audio/video systems. The QRW025A0Y1 is a digitally programmable DC-DC converter with an input voltage range of 6.5 to 60 volts and an output voltage range of 0.7 to 10 volts. It is designed with a variety of features to increase performance and reduce power dissipation.This article will discuss the application fields and working principles of the QRW025A0Y1. It will provide readers with a comprehensive understanding of how to choose and deploy the QRW025A0Y1 in their project.

Applications

The QRW025A0Y1 is ideal for applications in which high efficiency and low output ripple are paramount, including voltage regulation for communications, automotive, consumer electronics, audio/video systems, and other low power devices. The device is suitable for both regulated and unregulated supply voltages and can provide up to 95% efficiency, depending on input voltage and output current.In automotive and other high vibration applications, the QRW025A0Y1 includes numerous features to ensure high reliability, including internal under-voltage lock-out (UVLO), overvoltage protection (OVP), and thermal shutdown (TSD). The device is also equipped with a soft-start feature and a switching frequency of up to 500 kHz.

Working Principle

The QRW025A0Y1 is a digitally programmable device that uses a step-down DC-DC converter to convert an input voltage to an output voltage. The device includes a voltage sense amplifier which measures the load voltage by comparing it to an internal reference voltage, and adjusts the output voltage by controlling the current flow through a series of power transistors.The device also includes a control loop which monitors the output voltage and regulates it by adjusting the duty cycle of the pulse-width modulated (PWM) control circuit. The PWM signal is used to switch the MOSFETs in the converter and control the amount of current in the output stage. By controlling the duty cycle of the PWM signal, the output voltage can be precisely regulated.

Conclusion

The QRW025A0Y1 is a digitally programmable DC-DC converter, designed to provide high efficiency and low output ripple for a variety of applications. It is suitable for both regulated and unregulated supply voltages, and includes a variety of features to ensure high reliability and performance. The working principle of the device is based on a step-down DC-DC converter, with a control loop to adjust the output voltage through a PWM signal.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description