TEN 40-1223

Current - Output (Max):	1.33A, 1.33A
Supplier Device Package:	--
Size / Dimension:	2.00" L x 2.00" W x 0.40" H (50.8mm x 50.8mm x 10.2mm)
Package / Case:	9-DIP Module, 8 Leads
Mounting Type:	Through Hole
Efficiency:	85%
Operating Temperature:	-40°C ~ 75°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	40W
Series:	TEN 40
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active

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DC DC Converters: TEN 40-1223 Application Field and Working Principle

DC-DC converters are one of the most essential elements when it comes to managing a power system. They are the power-management backbone of many industries, ranging from automotive, aerospace, and industrial to consumer and telecommunications. DC-DC converters are used to convert one voltage to another voltage. In this discussion, we shall focus on the application field and working principle of the TEN 40-1223 model.The TEN 40-1223 is a DC-DC converter from TDK-Lambda designed for use in low power industrial, medical, and communications applications. It has a single output of 12VDC, a maximum input voltage of 12VDC, and a maximum output power of 40W. It is designed to meet the requirements of the latest safety standards, and it is optimized for low power requirements, with very low stand-by power draw. This makes it an ideal choice for applications where minimal power consumption and maximum safety are needed.The TEN 40-1223 is a buck-converter, which means that it uses a step-down topology to convert the input voltage to the desired output voltage. It employs a switch mode power supply, which works by rapidly switching an internal switch on and off to create a higher voltage than the one input. This higher voltage is then converted into the desired output voltage by a rectifying circuit. This process is incredibly efficient, as it does not rely on the use of transformers like other power conversion techniques.The TEN 40-1223 utilizes high-efficiency synchronous rectification for optimized power conversion. This technique is better than traditional rectification methods, as it prevents losses due to the reverse leakage of current. Furthermore, it eliminates the need for a heat sink, allowing for more efficient cooling. Additionally, it has a low-voltage soft start feature which prevents overshoot and improves stability.The TEN 40-1223 also features active current limiting, which protects against overloads and limits the maximum current draw of the device. It also has an integrated over-temperature protection system, which will shut the device off if the temperature reaches unsafe levels. Finally, it has a voltage range of 4 to 24V, making it suitable for a wide range of input voltages.In conclusion, the TEN 40-1223 is an efficient and reliable DC-DC converter from TDK-Lambda, optimized for industrial, medical, and communication applications. Its buck-converter topology and synchronous rectification ensure high efficiency and maximum protection against overloads, making it an ideal choice for use in sensitive and power-constrained applications.

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