TRN 3-1222SM

Current - Output (Max):	125mA, 125mA
Supplier Device Package:	--
Size / Dimension:	0.47" L x 0.44" W x 0.31" H (11.9mm x 11.3mm x 8.0mm)
Package / Case:	7-SMD Module
Mounting Type:	Surface Mount
Efficiency:	82%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.6kV
Power (Watts):	3W
Series:	TRN 3SM
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active

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TRN 3-1222SM Application Field and Working Principle

DC-DC converters are useful power supplies that convert one DC voltage into another. The TRN 3-1222SM is a type of DC-DC converter which is capable of converting a 12V input to a regulated output voltage and current of 3V and 22A respectively. As such, it is an ideal solution for powering a variety of sensitive devices and equipment such as electronic circuit boards, telecommunications networks, medical devices and more. The TRN 3-1222SM provides adjustable input voltage, excellent temperature and load stability and comes with a built-in EMI filter. This device also offers protection circuitry against overtemperature, overload and short-circuit conditions. The TRN 3-1222SM utilizes a high-frequency switching technology that allows for a much more efficient transfer of power than linear supplies. This type of DC-DC converter consists of two main components, the converter switching circuit and the control IC. The converter switching circuit is responsible for converting the input voltage into a high-frequency AC voltage which is then rectified into a DC voltage. The control IC is then used to regulate the output voltage. The TRN 3-1222SM features a wide input voltage range, from 8V to 32V, and a wide temperature range of -40°C to 85°C, making it suitable for a variety of applications. It also offers an excellent line and load regulation, reducing noise and frequency of external components. In conclusion, the TRN 3-1222SM is a highly reliable DC-DC converter capable of efficient power transfer and providing a very stable output voltage and current. Its wide input voltage range and temperature range make it suitable for various applications, while the built-in protection circuitry ensures safe and stable operation. As such, the TRN 3-1222SM is an excellent choice for powering sensitive devices and equipment.

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