BWS4803.3

Series:	BWS
Packaging:	Bulk
Part Status:	Obsolete
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	36V
Voltage - Input (Max):	72V
Voltage - Output 1:	3.3V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	--
Power (Watts):	3W
Applications:	--
Features:	--
Operating Temperature:	--
Efficiency:	--
Mounting Type:	Through Hole
Package / Case:	24-DIP Module, 8 Leads
Size / Dimension:	1.25" L x 0.80" W x 0.52" H (31.8mm x 20.3mm x 13.2mm)

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DC DC Converters: BWS4803.3 Application Field and Working Principle

DC-DC converter is a device that converts direct current (DC) from one voltage level to another, commonly used to transfer power from one source to another. The BWS4803.3 DC-DC converter is a specific type of DC-DC converter with many applications in the fields of industrial, automotive, instrumentation, computer-related, communication, and aerospace technology. This article will discuss the application field and working principle of the BWS4803.3 converter. The BWS4803.3 converter is a step-down type DC-DC converter with a wide range of input voltage of 3.0V to 40V. It features a low quiescent current of 1uA and a very low dropout voltage. The output voltage of the BWS4803.3 converter ranges from 0.7V to 37V, and it can provide an output current of up to 3A. This converter is also available as a surface mount device for applications where space is limited. The BWS 4803.3 converter is suitable for a wide variety of applications such as automotive, industrial, computer-related, communication, and aerospace technology applications. It can be used in cars to regulate and power the instruments, on-board computers, and various accessories. It can also be used in industrial applications such as HVAC systems, power supplies and testing environments. In addition, this converter is used in computers and other portable electronic devices to provide power and voltage stabilizing features. The BWS 4803.3 converter works on the principle of linear voltage regulation. Under this method, the input voltage is regulated by varying the duty cycle of the output current pulse. The duty cycle is adjusted by a feedback loop which senses the output voltage and sends a signal to the control circuitry. The control circuitry then adjusts the duty cycle accordingly, maintaining the output voltage at the desired level.The BWS4803.3 converter has two operational modes: continuous conduction mode (CCM) and discontinuous conduction mode (DCM). In CCM, the converter\'s inductor conducts at all times, allowing for a high power density and efficiency. In DCM, the inductor pauses for a few milliseconds when the current drops below a certain level. This allows for reduced power consumption and thermal stress on the converter\'s components.In addition, the BWS4803.3 converter provides several protection features. It has an overload protection that prevents the output current from exceeding the peak current rating, and a reverse current protection which can protect the converter from damage due to reverse current flow. It also has an over-temperature protection that shuts off the device when the temperature exceeds a certain level and a short-circuit protection that shuts off the converter when a short is detected.The BWS4803.3 is an ideal choice for a variety of applications due to its wide input voltage range, low quiescent current and low dropout voltage. Its ability to provide high power density and efficiency makes it suitable for applications that require high performance. Its protection features also ensure safe operation and long term reliability.

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