REC3-4812SRWZ/H2/A/M/SMD/CTRL

Current - Output (Max):	250mA
Control Features:	Enable, Active Low
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:	85%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	2kV
Power (Watts):	3W
Series:	ECONOLINE REC3-SRW
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-DC converters are used in a wide variety of applications, such as for powering devices in automotive, telecommunications, medical and industrial applications. The REC3-4812SRWZ/H2/A/M/SMD/CTRL is a model of DC-DC converter. To understand its application field and the working principle of the REC3-4812SRWZ/H2/A/M/SMD/CTRL, we need to take a closer look at the technical specifications of the converter.The REC3-4812SRWZ/H2/A/M/SMD/CTRL is a DC-DC converter that provides a regulated 12V output with an input voltage range of 9V to 36V. The output current is rated at 3.6A. It features a wide operating temperature range spanning from -40°C to 85°C. It has good thermal performance with low output voltage noise and excellent line and load regulation. The converter also provides short-circuit protection and temperature protection.The REC3-4812SRWZ/H2/A/M/SMD/CTRL can be used in many different applications, such as automotive electronics, industrial automation, motor controls, medical devices, and audio/video equipment. It is ideal for applications that require a regulated 12V output with high efficiency.The working principle of the REC3-4812SRWZ/H2/A/M/SMD/CTRL can be understood by looking at the core components of the converter. The converter consists of four major components: an inductor, a diode, a capacitor, and a switching regulator. The switching regulator is the key component of the converter, as it is responsible for controlling the output voltage and current.The switching regulator operates on pulse-width modulation (PWM) principle to produce the required output voltage and current. In PWM, the regulator switches the output voltage on and off at a predetermined frequency. The on-off cycles produce the required output voltage at the switches’ terminals. The on-off cycle also controls the current through the inductor. The duty cycle of the on-off cycle is adjusted to adjust the output voltage and current. The output voltage and current can be adjusted by adjusting the duty cycle of the on-off cycle.The output voltage and current are regulated by monitoring the voltage at the output side of the regulator. The error signal is then fed to the regulator which adjusts the duty cycle to maintain the required voltage and current at the output. The power is also protected by the switching regulator, as it monitors the voltage and current and cuts off the power if it exceeds a certain level. This prevents overloading and overheating of the converter.In conclusion, the REC3-4812SRWZ/H2/A/M/SMD/CTRL is a DC-DC converter that provides a regulated 12V output with an input voltage range of 9V to 36V. It has a wide operating temperature range and excellent line and load regulation. It is suitable for applications that require a regulated 12V output with high efficiency. The working principle of the converter is based on the PWM principle, and the output voltage and current are regulated by the switching regulator. The power is also protected by the switching regulator which cuts off the power if the voltage and current exceeds a certain level.

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