TDL 3-4811

Current - Output (Max):	600mA
Supplier Device Package:	--
Size / Dimension:	0.55" L x 0.55" W x 0.31" H (14.0mm x 14.0mm x 8.0mm)
Package / Case:	7-DIP Module, 4 Leads
Mounting Type:	Through Hole
Efficiency:	82%
Operating Temperature:	-40°C ~ 70°C
Features:	OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	3W
Series:	TDL 3
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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DC-DC converters are used to convert a fixed input voltage and current into an output voltage and current that specified at different levels. The TDL 3-4811 is one type of DC-DC converter which is designed with the linear technology to provide a reliable, efficient, and cost-effective converter. The TDL 3-4811’s application field is primarily in the telecom and data communications markets. The TDL 3-4811 is a seven-terminal device that is comprised of a metal-oxide semiconductor field-effect transistor (MOSFET), two diodes, two capacitors, two resistors, and a voltage regulator. Depending on the design, the TDL 3-4811 can operate as a step-up, step-down, or inverting converter. The TDL 3-4811’s operating principles are based on the concept of transformerless isolated power conversion. This principle takes advantage of a linear power conversion technique in which the output voltage and current are derived from the input voltage and current. In this technique, an input voltage is applied across the MOSFET to create a current flow in the power options, forming a primary winding of an ideal transformer. This current flow is modulated in such a way that the output voltage and current varied linearly with the input voltage. The two capacitors in the TDL 3-4811’s circuit serve as a filter to reduce ripple and noise. The diodes provide bidirectional rectification while the two resistors provide current feedback for current limiting. Together, these components help to create an efficient, reliable power conversion system. The voltage regulator, meanwhile, ensures that the output voltage is regulated to the desired level. The TDL 3-4811 offers several benefits, such as ripple-free output voltage and current, wide operating temperature range, and thermal stability. Moreover, it has a wide range of input and output voltage levels and can operate from 15 to 100 volts. The peak current is adjustable and can be programmed depending on the application. In conclusion, the TDL 3-4811 is a versatile DC-DC converter which can provide an efficient, reliable, and cost-effective solution to a variety of applications. It is capable of taking an input voltage and current and translating it into an output voltage level with minimal losses and high efficiency. The TDL 3-4811 is designed to operate in a wide temperature range, and its components allow for a high degree of flexibility in selecting the output voltage and current levels. With its extensive feature set and reliable performance, the TDL 3-4811 is an excellent choice for a wide range of applications in the telecom and data communications markets.

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