REC5-4812SRWZ/H6/A/SMD

Current - Output (Max):	420mA
Size / Dimension:	1.26" L x 0.78" W x 0.44" H (32.0mm x 19.9mm x 11.2mm)
Package / Case:	24-SMD Module, 18 Leads
Mounting Type:	Surface Mount
Efficiency:	84%
Operating Temperature:	-40°C ~ 75°C
Features:	SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	6kV
Power (Watts):	5W
Series:	ECONOLINE REC5
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	72V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC to DC converters are used to Convert Direct Current (DC) from one voltage level to another. The REC5-4812SRWZ/H6/A/SMD is one such type of DC to DC converter, and its main application fields are in low-power electronics such as laptop computers, mobile phones, portable music players and video game consoles. In addition, it is also commonly used in automotive and telecommunications applications.To understand the working principle of the REC5-4812SRWZ/H6/A/SMD it is important to first become familiar with the fundamentals of DC conversion. In general, a DC-DC converter works by converting an input DC voltage to a higher or lower output voltage. This is accomplished through the use of an integrated circuit, often known as a switching regulator. The switching regulator works by using a high-frequency oscillator to switch the output voltage at a controlled rate. This switching between the input voltage and the output voltage is what allows the DC-DC converter to step up or step down the voltage as necessary.The REC5-4812SRWZ/H6/A/SMD is a DC to DC converter that is based on a buck or step-down topology, which is used to reduce the input voltage to the output voltage. The input voltage can be up to 48 Volts and the output voltage can be as low as 1.2 Volts. The converter features a wide operating temperature range of -40 to 85 °C and is capable of providing a maximum current of 3 Amps. The device also has internal programmable current limit, over current protection, and thermal shutdown.The switch used in the REC5-4812SRWZ/H6/A/SMD is a Metal Oxide Field Effect Transistor (MOSFET) and is based on a P-channel and N-channel power MOSFETs structured as a half-bridge. The half-bridge configuration helps to maximize the switching frequency and cutting edge of the device. The operating frequency is internally set at 200 KHz, and the PWM control is based on a critical conduction mode (CCM). The REC5-4812SRWZ/H6/A/SMD is capable of operating in either discontinuous or continuous current mode, depending on the load conditions. In discontinuous current mode, the current flows in one direction until it reaches the pre-programmed current limit, and then switches off the transistor. In continuous current mode, the current is always kept at the pre-programmed level through the use of a feedforward loop which compensates for changes in load conditions and helps maintain the output voltage at its specified level. The REC5-4812SRWZ/H6/A/SMD is a highly efficient DC to DC converter, with efficiency levels of up to 92%. It is available in a surface mount package, making it ideal for compact, low-power electronics designs. With its wide range of features, it is an ideal choice for a variety of DC to DC conversion applications, providing a reliable and cost-effective solution.

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