RY-1209D

Series:	ECONOLINE RY
Packaging:	Tube
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	2
Voltage - Input (Min):	11.4V
Voltage - Input (Max):	12.6V
Voltage - Output 1:	9V
Voltage - Output 2:	-9V
Voltage - Output 3:	--
Current - Output (Max):	55mA, 55mA
Power (Watts):	1W
Voltage - Isolation:	1kV
Applications:	ITE (Commercial)
Features:	SCP
Operating Temperature:	-40°C ~ 70°C
Efficiency:	60%
Mounting Type:	Through Hole
Package / Case:	7-SIP Module, 5 Leads
Size / Dimension:	0.77" L x 0.28" W x 0.40" H (19.7mm x 7.1mm x 10.2mm)

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Introduction

DC-DC converters are widely used in the electronics industry for various tasks and applications, such as providing higher or lower DC voltage, maintaining a constant voltage, providing corresponding current, and making sure the power is supplied smoothly. In particular, the RY-1209D is a component of DC-DC converter. This article describes the application field and working principle of RY-1209D.

Application Field

The RY-1209D is a type of DC-DC converter, which is mainly used for supplying stable DC power to products, such as computers, electronic devices, industrial equipment, and communication systems. Due to the easy installation, strong adaptability, and great power, the RY-1209D has become one of the most popular DC-DC converters for various applications.The applications of the RY-1209D include:

• Server systems in data centers and communication systems
• Industrial automation and control equipment
• Telecommunication systems and outdoor LED displays
• Electronic control systems and automotive electrical tailgate systems
• Industrial power equipment and office equipment

Working Principle

The RY-1209D is a non-isolated boost converter with wide input voltage and current ranges, allowing for more efficient operation and strong regulation ability. It can convert the input DC voltage from 9V to 36V into a 48V output that can be adjusted within a range of 9V to 70V.The working principle of the RY-1209D can be broken down into three steps. First, the input voltage on the primary side is dropped via a pair of MOSFETs in series with the input voltage source. The voltage on the primary side is then rectified into a DC voltage. Then, the secondary side will drive the output voltage via a switching regulator. Lastly, the output voltage is monitored by the feedback circuit, which ensures that the output voltage is stable.

Conclusion

The RY-1209D is a DC-DC converter with a wide range of applications. It boasts an easy installation, strong adaptability, and great power. Its working principle involves a primary side voltage drop, rectification into DC voltage, a switching regulator on the secondary side, and a feedback circuit to monitor the output voltage.

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