TWR-3.3/4-12/300-D12-C

Current - Output (Max):	4A, 300mA, 300mA
Size / Dimension:	2.00" L x 1.00" W x 0.49" H (50.8mm x 25.4mm x 12.5mm)
Package / Case:	7-DIP Module
Mounting Type:	Through Hole
Efficiency:	85%
Operating Temperature:	-40°C ~ 100°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	20W
Series:	TWR 22W
Voltage - Output 3:	-12V
Voltage - Output 2:	12V
Voltage - Output 1:	3.3V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	3
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tube

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DC DC ConvertersDC-DC converters are devices used to convert Direct Current (DC) voltage from one level to another. They can be used to adjust power levels and even to change the polarity of the voltage. The TWR-3.3/4-12/300-D12-C is an example of a DC-DC converter, and it serves many different purposes. The TWR-3.3/4-12/300-D12-C is a three-phase DC-DC converter. It is designed to be used in applications that require the conversion of DC voltages from one level to another. It has a maximum input of 3.3 kV with a maximum output of 12 kV. It also has a nominal power output of 300 kW and a minimum efficiency of 85%.The TWR-3.3/4-12/300-D12-C uses a transformer-based design to convert the voltage. It has three phase transformers that are arranged in an H-bridge configuration to reduce parastic power losses. Each transformer has a primary winding and a secondary winding. The primary winding is connected to the input and is made up of a series of large, low resistance conductors. When an AC or DC voltage is applied to the primary winding, it creates an alternating magnetic flux in the transformer core, which in turn induces a voltage in the secondary winding. This voltage is the output voltage of the transformer.The DC-DC converter then uses a rectifier to convert the alternating output from the transformer into a direct current. The rectifier uses several diodes to only allow current to flow in one direction. This produces a waveform that is very similar to a square wave, and it is then filtered and regulated to remove any irregularities.The TWR-3.3/4-12/300-D12-C also uses a pair of active switches to control the polarity of the output voltage. The switches are controlled by the user-adjustable Positive and Negative gain controls. In most applications, the output voltage will be adjusted by varying the gain controls. The DC-DC converter also has several safety features to protect the device. It has several over-voltage and over-temperature protection features. It also contains a fault sensing circuit that will shut off the output current in the event of an overload. Overall, the TWR-3.3/4-12/300-D12-C is an ideal DC-DC converter for applications that require the conversion of DC voltages from one level to another. Its transformer-based design and various safety features make it reliable and efficient. It is also highly user-adjustable, allowing for a wide range of output voltage settings.

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