SUW32415BP

Current - Output (Max):	100mA, 100mA
Supplier Device Package:	--
Size / Dimension:	0.94" L x 0.59" W x 0.26" H (24.0mm x 15.1mm x 6.5mm)
Package / Case:	7-SMD Module, Gull Wing
Mounting Type:	Surface Mount
Efficiency:	78%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	500V
Power (Watts):	3W
Series:	SUW
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active

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DC-DC Converters are some of the most widely used types of electrical power converters. Their main purpose is to convert a DC voltage from one level to another, either higher or lower. The SUW32415BP DC-DC converter is a buck converter designed for medium-power applications and is one of the most popular models available. This article will examine the application field and working principle of the SUW32415BP.The SUW32415BP is a non-isolated, step-down DC-DC converter designed for medium-power applications. It offers a wide output range of voltages, from 0.8V to 13.2V. It has an adjustable output voltage with a maximum efficiency of 92% and a peak efficiency of 95%. The converter features a soft start function, input undervoltage protection, output overvoltage protection, output short-circuit protection, and over-temperature protection.The SUW32415BP is primarily used in industrial-type applications such as power tools, solar inverters, renewable energy converters, motor drives, communication equipment, televisions, and medical devices. Because it offers such a wide output range of voltages, it can be used in applications that require high efficiency but also require tightly regulated voltage outputs.The working principle of the SUW32415BP is relatively straightforward. When the input supply is applied, it is increased or decreased depending on the requirements of the output voltage. This process is enabled by power MOSFETs as they are connected parallel to each other. The external reference voltage also modulates the gate voltages of the power MOSFETs to determine the appropriate duty cycle for the output voltage.The output voltage of the SUW32415BP is regulated by two error amplifiers in conjunction with pulse width modulation (PWM). The error amplifiers compare the feedback voltage with the reference voltage and then adjust the duty cycle of the PWM as needed. This ensures that the output voltage is maintained at the desired level.The SUW32415BP is a reliable and efficient DC-DC converter that is well-suited for a variety of applications. Its wide output voltage range makes it suitable for applications that require regulated but high-efficiency power supplies. Its simple working principle ensures reliable and efficient performance.

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