HP4320-9RG

Voltage - Output 4:	12V
Approvals:	cCSAus, CE, NEMKO
Size / Dimension:	6.47" L x 4.37" W x 0.80" H (164.0mm x 111.0mm x 20.32mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 71°C
Efficiency:	--
Applications:	ITE (Commercial), Railway
Voltage - Isolation:	4.2kV
Power (Watts):	120W
Current - Output (Max):	2.5A, 2.5A, 2.5A, 2.5A
Series:	Melcher HP
Voltage - Output 3:	12V
Voltage - Output 2:	12V
Voltage - Output 1:	12V
Number of Outputs:	4
Voltage - Input (Max):	137.5V
Voltage - Input (Min):	16.8V
Type:	Enclosed, Conformal Coated
Part Status:	Active

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DC DC Converters

Power sources, such as the HP4320-9RG, are essential components of modern life, allowing variable and reliable power to be supplied to multiple electronic devices. These power sources come in a variety of forms, one of which is the DC-DC converter. DC-DC converters are increasingly important in the modern era as they provide a high degree of flexibility, low cost and superior efficiency.In basic terms, DC-DC converters use the principles of electromagnetism and thermodynamics to convert power from one voltage level to another while maintaining a reliable, steady output. This is important because most electronics require a specific voltage level to function and this can vary depending on the device and its purpose.The HP4320-9RG is an example of a DC-DC converter that is used to provide variable power levels tailored to the needs of the user. It is a buck type converter that uses Pulse Width Modulation (PWM) technology to regulate its output. PWM works by using electrical pulses to vary the duty cycle of the applied voltage, allowing the output voltage to be precisely set to match the required specifications.The HP4320-9RG also features a synchronous rectification circuit that reduces electrical losses and increases efficiency. The rectification circuit takes advantage of the fact that the HP4320-9RG is a linear regulator, meaning that it operates within a limited range of voltage and current values. This circuit shortens the on-time of the switching circuit when the output voltage is near the desired level. As a result, electrical losses are minimized, improving the efficiency of the power source.The HP4320-9RG is designed to operate in a wide variety of environments and applications. It is typically used in automotive, industrial and computing applications, such as microcontrollers and embedded systems. Additionally, its flexibility and high efficiency make it an attractive choice for renewable energy applications, including solar and wind energy.Overall, the HP4320-9RG is a reliable and efficient DC-DC converter that provides variable voltage outputs for a wide range of applications. Its features, such as the synchronous rectification circuit and PWM technology, provide a high degree of flexibility and superior performance. These characteristics, combined with its low cost and high reliability, make it an ideal choice for a variety of power needs.

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