TVN 3-1211

Current - Output (Max):	600mA
Supplier Device Package:	--
Size / Dimension:	0.86" L x 0.38" W x 0.44" H (21.8mm x 9.6mm x 11.2mm)
Package / Case:	8-SIP Module, 7 Leads
Mounting Type:	Through Hole
Efficiency:	81%
Operating Temperature:	-40°C ~ 90°C (With Derating)
Features:	Remote On/Off, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.6kV
Power (Watts):	3W
Series:	TVN 3
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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：DC DC ConvertersDC DC converters, such as TVN 3-1211, are devices that convert a steady direct current (DC) electrical potential (voltage) from a first voltage level to a second voltage level which is different from the first. The TVN 3-1211 device is designed specifically for small voltage conversions and for use in motor drives that require high accuracy. This particular series of converter is most suitable for applications in the motor drive sector.The TVN 3-1211 converter utilizes a buck converter to regulate the input voltage to the output voltage. A buck converter is formed by a power switch connected in series with the input voltage, and an inductor and a diode connected in parallel with the power switch. The input voltage is applied to the switch at a particular frequency and with a given duty cycle. The duty cycle can be adjusted precisely in order to reach the desired output voltage. By using a combination of the switch and the inductor, energy is transferred to the load, and the voltage and current in the output circuit is regulated.The TVN 3-1211 converter uses a closed loop control to regulate the output voltage. The closed loop control has an input for the measured output level that is compared to the reference or setpoint level. When the difference between the measured and the setpoint levels reaches a certain threshold, the duty cycle of the switch is adjusted in order to optimize the output voltage. This system of closed-loop control ensures the device is highly efficient and also highly precise.In addition to the closed-loop control, the TVN 3-1211 converter is able to operate in a wide temperature range, which makes it suitable for different kinds of environments. The device supports a wide range of input voltages up to 600V DC and delivers an output current up to 18A in a single phase. The device also has a built-in temperature detection system which automatically reduces the output power if the device runs too warm.Overall, the TVN 3-1211 DC DC converter is a device designed to provide a precise and efficient voltage conversion from a first voltage level to a second voltage level. The device utilizes a buck converter, a closed-loop control, and a wide temperature range to ensure accuracy and efficiency. The device is most suitable for applications in the motor drive sector, supports a wide range of input voltages, and is able to deliver up to 18A in a single phase.

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