JHW050AF

Current - Output (Max):	8A, 8A
Control Features:	Enable, Active High
Size / Dimension:	2.38" L x 2.26" W x 0.33" H (60.5mm x 57.4mm x 8.4mm)
Package / Case:	11-DIP Module
Mounting Type:	Through Hole
Efficiency:	89%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	50W
Series:	JHW050
Voltage - Output 3:	--
Voltage - Output 2:	3.3V
Voltage - Output 1:	5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Bulk

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DC DC Converters: JHW050AF Application Field and Working PrincipleDC-DC converters have become increasingly important components in many electronic designs. The JHW050AF series is a type of DC-DC converter designed specifically for use as a vehicle-mounted auxiliary power supply. This article explores the application field and working principle of the JHW050AF series.The JHW050AF series is used to convert DC power from a vehicle’s battery into regulated output voltage and current. This power supply can provide a range of output voltage from 4V to 28V, and offers a wide range of power (8.5 to 3kW). The output current ranges from 5A to 15A. The operating temperature of the product is -40°C to + 85°C, making it suitable for a range of automotive applications including HVAC systems, power door locks, interior lighting, navigation systems, vehicle infotainment systems, and vehicle electric control systems.The core of the JHW050AF series is based on a synchronous Buck topology. This topology is derived from the Buck converter, one of the most popular DC-DC converter topologies. The Buck converter transforms a high-voltage DC (HVDC) input source into a regulated Low-Voltage DC (LVDC) output. In the case of the JHW050AF, the Buck topology is modified to enable it to deliver the required power levels with high efficiency.The operation of the JHW050AF series begins with the input power supply from the vehicle\'s battery. This is then converted into a regulated AC voltage, which passes through an isolated transformer. This transformer steps down the voltage and filters the output. The output from the transformer is then rectified into a DC voltage, which is then buffered by an LC filter. The filtered DC voltage is then fed into the main switching circuit, which regulates the output voltage and current.The output from the switching circuit is then regulated by the current limiting circuit, which sets the output current based on the load. The output voltage is regulated by the voltage regulation circuit, which monitors the output voltage and makes adjustments as needed to maintain the desired output level. Finally, the output from the voltage regulation circuit is sent to the output terminals.The JHW050AF series provides excellent electrical performance for any application which requires a reliable, efficient, and safe power supply. Its wide output range and high efficiency make it suitable for a wide range of automotive applications. Its efficient operation and safety features make it a great choice for any application with stringent requirements.

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