THL 3-4811WI

Current - Output (Max):	600mA
Supplier Device Package:	--
Size / Dimension:	0.94" L x 0.54" W x 0.31" H (23.8mm x 13.7mm x 8.0mm)
Package / Case:	16-DIP Module, 7 Leads
Mounting Type:	Through Hole
Efficiency:	78%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	3W
Series:	THL 3WI
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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DC DC Converters--THL 3-4811WI Application Field and Working Principle

The THL 3-4811WI converter is a high efficiency DC DC converter which is widely used in the field of telecommunication and wireless network application. It is used for providing reliable and stable DC input to make sure the power supply and efficient circuit operation. The THL 3-4811WI converter has a wide input voltage range from 9V to 48V. It has a high efficiency rate of up to 92% and can reach up to 1.2A of output current. Its protection features include over temperature protection, short circuit protection, and under-voltage lockout. It can work with both synchronous and asynchronous switching frequency. The THL 3-4811WI converter is a two stage switching power supply with a high efficient DC to DC converter topology. It combines the advantages of High Voltage DC-DC and Low Voltage DC-DC converter. It uses a step-down circuit followed by a push-pull NPC topology to provide a high efficiency of up to 92%.The first stage of the THL 3-4811WI converter is a step-down boost converter which steps down the input voltage to provide a low voltage output. It uses a single inductor with two levels of switching of current and voltage. The first step is to decrease the voltage and then increase the current to the desired level. The output of this stage is then fed to the second stage which is a push-pull converter. The push-pull converter is based on a two transistor bridge driver and operates with both synchronous and asynchronous switching frequencies. It has a full bridge topology that increases the output voltage while reducing the voltage ripple. The output of this stage is then rectified and filtered to provide a clean DC output.The THL 3-4811WI converter is ideal for applications which require a wide input voltage range and high efficiency. It can be used for powering mobile equipment or high-power equipment such as battery chargers, solar cells, and other systems. The THL 3-4811WI converter is a reliable and robust solution for wireless network applications. Its high efficiency ensures that the power output can be maximized while providing a reliable and stable power supply for circuits. The protection features further increase its reliability in applications and ensures that the system is protected against abnormal operations.

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