PBW50F-12-J

Current - Output (Max):	2.1A, 2.7A
Approvals:	CE, cURus, TUV
Minimum Load Required:	No
Size / Dimension:	4.72" L x 1.22" W x 3.23" H (119.9mm x 31.0mm x 82.0mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-10°C ~ 71°C (With Derating)
Efficiency:	83%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Series:	PB
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input:	85 ~ 264 VAC
Number of Outputs:	2
Type:	Open Frame
Part Status:	Active

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AC DC Converters

DC-DC converters are devices that can convert a direct current (DC) electric power supply into another DC electric power supply which can have different input and output voltage levels. One type of DC-DC converter is the Pulse Width Modulator (PWM) converter. The PBW50F-12-J is a type of PWM converter that is popular in various applications.The PBW50F-12-J is a high frequency, synchronous buck converter with synchronous rectification used to provide efficient, high power conversion. With its high performance and robust design, it is suitable for a variety of applications. It bears the advantage of having a wide input voltage range, efficiency up to 96%, high power density, and low EMI/RFI noise. In terms of applications, these PWM converters can be applied in various industrial applications, such as home appliances and industrial automation. Additionally, it can be used in telecommunication, computer, and automotive electronics due to its high efficiency in high current input and low current output scenarios.The working principle of the PBW50F-12-J is relatively straightforward. Power is supplied via a DC source and passed through a pair of MOSFET switches. The MOSFETs are driven by Pulse Width Modulation (PWM) to transfer power in a series of short duration pulses. The duty cycle of the pulses is controlled so that the switching frequency of the PWM is maintained at a constant rate. The rectified output from the PWM will then be used to provide an output voltage that is proportional to the applied voltage from the source.The PWM enables the PBW50F-12-J with a wide range of features. It allows for constant frequency operation as well as adjustable switching frequency. This allows the unit to reduce the switching noise with no additional components or circuitry, and also provides protection from over-voltage and over-current conditions. It additionally features an adjustable output voltage and current with a programmable maximum output current.In conclusion, the PBW50F-12-J is an effective, economical, and efficient converter. It is suitable for a variety of applications due to its robust design and high performance features. Its ability to provide constant frequency operation, adjustable switching frequency, adjustable output voltage and current, and protection from over-voltage and current conditions make it an ideal choice for many applications.

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