TDN 3-1222WI

Current - Output (Max):	125mA, 125mA
Supplier Device Package:	--
Size / Dimension:	0.52" L x 0.36" W x 0.40" H (13.2mm x 9.1mm x 10.2mm)
Package / Case:	7-DIP Module, 6 Leads
Mounting Type:	Through Hole
Efficiency:	82%
Operating Temperature:	-40°C ~ 70°C
Features:	Remote On/Off, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.6kV
Power (Watts):	3W
Series:	TDN 3WI
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	18V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active

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Introduction to TDN 3-1222WI DC DC Converters

DC DC converters are a type of power converter that are used to change a direct current (DC) output from a source into a different voltage, current, and frequency of direct current to meet the operational requirements of the device it is connected to. The TDN 3-1222WI is a dual output, high power, isolated DC DC converter designed for industrial and military use. It offers high-reliability, wide input ranges, and numerous output options that make it a valuable power source in a variety of applications.

Applications

The TDN 3-1222WI is designed for a wide range of applications that require efficient, reliable power. These include industrial automation and control, medical systems, telecom power systems, lighting, instrumentation, and military systems. It can be used in parallel or isolated configurations and offers multiple input line and voltage options, as well as numerous output voltage and current settings.

Features

The TDN 3-1222WI offers several features that make it an ideal choice for many applications. The device is designed with efficient, low-profile surface mount components that provide excellent thermal performance and have a low harmonic distortion waveform. It also features a wide, adjustable input range, wide output voltages, short circuit protection, and remote voltage sensing. The TDN 3-1222WI is UL approved and meets a variety of safety standards.

Working Principle

The TDN 3-1222WI DC DC converter uses a converter topology known as a buck converter, in which the input voltage is reduced to a lower output voltage through a switching regulator. The converter includes an active switching element, such as a MOSFET, that controls the voltage regulation of the output. The control circuit uses feedback from the output voltage to adjust the duty cycle of the active element. This allows for efficient power conversion from the input DC voltage source to the output DC voltage.

Conclusion

The TDN 3-1222WI DC DC converter is a reliable, efficient power converter that is designed for a variety of applications. Features such as wide input voltage ranges, adjustable output voltages, and remote voltage sensing make it highly durable and adaptable to a variety of environments. The buck topology converter employed in the TDN offers excellent efficiency and the high power capability of the device makes it an excellent choice for industrial, medical, and military applications.

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