R0.5S-1212-R

Current - Output (Max):	42mA
Size / Dimension:	0.50" L x 0.42" W x 0.28" H (12.8mm x 10.7mm x 7.0mm)
Package / Case:	8-SMD Module, 5 Leads
Mounting Type:	Surface Mount
Efficiency:	75%
Operating Temperature:	-40°C ~ 100°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	500mW
Series:	ECONOLINE R0.5S
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	13.2V
Voltage - Input (Min):	10.8V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The R0.5S-1212-R is a DC DC converter (also known as a switched-mode power supply) that provides power from a DC input to a DC output. It is widely used in many fields, such as industrial control, communications, consumer electronics, automotive, LEDs and so on. In this article, we will discuss the application field and working principle of the R0.5S-1212-R.

Application fields

The R0.5S-1212-R is suitable for a variety of applications, such as industrial control, communications, consumer electronics, automotive, LEDs and so on. Industrial ControlThe R0.5S-1212-R is an ideal choice for industrial control applications. It is capable of providing high efficiency and precise current and voltage regulation for various industrial equipment, such as servo motors, positioning systems, robots, and PLCs. CommunicationsWith its high efficiency, high reliability, and low ripple and noise output, the R0.5S-1212-R is widely used for powering radio communications, networking, and telecommunication equipment.Consumer ElectronicsThe R0.5S-1212-R is widely used in consumer electronics products such as portable device chargers, batteries, and power adapters. It is highly efficient and offers reliable performance.AutomotiveThis DC DC converter is widely used in the automotive industry. It is ideal for both 12V and 24V applications, and can be used to power various automotive electronics, including ABS brakes and airbags. LEDs The R0.5S-1212-R is also suitable for LED lighting. It is capable of providing a high-efficiency, high-current output with low ripple and noise, making it ideal for LED power supplies.

Working Principle

The working principle of the R0.5S-1212-R is based on the principle of a DC-DC converter. A DC-DC converter is an electronic circuit or device that converts a source of direct current (DC) from one voltage level to another. The R0.5S-1212-R uses a pulse width modulation (PWM) technology which supplies the necessary power to the desired load with low ripple and noise output. The R0.5S-1212-R is based on a flyback topology, which is a form of a switched-mode power supply in which the output voltage is isolated from the input voltage. The primary winding of the transformer is connected to the input voltage and a switching transistor is connected to the other side of the transformer. When the transistor is on, current flows through the primary winding, and stores energy in the transformer’s magnetic field. When the transistor is off, the magnetic field dissipates, and the voltage of the transformer is rectified and transferred to the output voltage. The output voltage is regulated by controlling the switching transistor’s on/off cycle. The off-time is usually greater than the on-time, and the ratio of on-time to off-time is known as the duty cycle. The duty cycle can be adjusted with a pulse width modulation (PWM) controller, and this allows for precise control of the output voltage. The R0.5S-1212-R also includes a current sense circuit, which provides feedback to the PWM controller, allowing for current-mode control and improved dynamic response. The current sense circuit is also used for over-current and over-temperature protection.

Conclusion

The R0.5S-1212-R is a DC-DC converter with a wide range of application fields, such as industrial control, communications, consumer electronics, automotive, LEDs and so on. The working principle of the R0.5S-1212-R is based on the flyback topology and utilizes a PWM control circuit for precise control of the output voltage. The current sense circuit improves the dynamic response and provides over-current and over-temperature protection.

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