CDS4004824 Power Supplies - Board Mount

Current - Output (Max):	21A
Supplier Device Package:	--
Size / Dimension:	4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm)
Package / Case:	21-DIP Module
Mounting Type:	Through Hole
Efficiency:	89%
Operating Temperature:	-20°C ~ 85°C (With Derating)
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	504W
Series:	CDS
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	24V
Voltage - Input (Max):	76V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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DC DC Converters

DC-DC converters are electrical devices used to convert direct current (DC) from one voltage level to another. One common use for these converters is to power low voltage devices from a vehicle, such as a portable electronic device. The CDS4004824 DC-DC converter from CUI is a high performance device designed for automotive applications. It is capable of providing a dependable and efficient power conversion over a range of automotive voltages.

CDS4004824 Features

The CDS4004824 is a step-down DC-DC converter that can convert a 36V to 48V input voltage into a 3.3V to 12V output voltage. It is designed to provide reliable performance and to operate over a wide range of input voltages. The device has a high efficiency, up to 94%, and is able to deliver an output current up to 24A. It also provides a variety of protection features, including over-voltage, over-current, and short-circuit protection.

Application Field

The CDS4004824 can be used in a variety of automotive applications. Its high efficiency and wide range of input voltages make it ideal for in-vehicle applications, such as powering GPS systems and hands-free communication systems. It can also be used to power a variety of low voltage circuits and devices, such as LCD displays and sensors.

Working Principle

The CDS4004824 is an adjustable step-down DC-DC converter. It works by using a switching circuit to control the flow of input power to the output. The switching circuit is driven by a feedback loop that adjusts the output voltage to a set level. The switching circuit is designed to operate in both continuous and pulse width modulation (PWM) modes. In continuous mode, the converter delivers a continuous output voltage, while in PWM mode the output varies in a pulsed waveform. The efficiency of the converter is determined by the type of switching power supply that is used. The CDS4004824 uses a synchronous rectified buck, which is capable of delivering high efficiency and power density. The operating frequency can be adjusted to optimize the output performance and minimize switching losses.

Conclusion

The CDS4004824 DC-DC converter from CUI is a high performance device designed for automotive applications. It is capable of providing a dependable and efficient power conversion over a wide range of input voltages. The device is designed for use in a variety of automotive applications, including powering GPS systems and hands-free communication systems. The synchronous rectified buck topology used by the CDS4004824 provides high efficiency and power density. The operating frequency can also be adjusted to optimize the output performance.

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