TMR 3-1211

Current - Output (Max):	600mA
Supplier Device Package:	--
Size / Dimension:	0.86" L x 0.36" W x 0.44" H (21.8mm x 9.2mm x 11.1mm)
Package / Case:	8-SIP Module, 7 Leads
Mounting Type:	Through Hole
Efficiency:	81%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	Remote On/Off, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.6kV
Power (Watts):	3W
Series:	TMR 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 Converters – TMR 3-1211 application field and working principle

DC-DC converters have become an integral part of modern power systems. They are used in a wide variety of applications, from renewable energy sources to automotive electronics. The TMR 3-1211 is one such example, providing effective conversion of a wide range of input voltages into higher-voltage DC outputs. This article will discuss the application fields and working principles of the TMR 3-1211 DC-DC converter.The TMR 3-1211 DC-DC converter is suitable for use in a variety of fields, including industrial, medical, renewable energy exploration, automotive electronics, and more. Its main purpose is to convert a range of input voltages into higher-voltage DC outputs. It has a wide operating temperature range of -55°C to +85°C, and its high switching frequency makes it especially suitable for consuming small amounts of energy and providing high conversion efficiency.The working principle of the TMR 3-1211 DC-DC converter is based on the transformer action provided by the inductive magnetic field. An input voltage is applied to the primary of the transformer, inducing a current which creates a magnetic field in the transformer core. This field is then used to transfer energy to the secondary of the transformer, where it is converted into a higher-voltage output. In addition to the transformer\'s magnetic inductance, the TMR 3-1211 also features a high-frequency output switch for controlling the output voltage.The TMR 3-1211 converter\'s output power can be controlled by adjusting the primary winding\'s operating current. The higher the current, the higher the output power; conversely, the lower the current, the lower the output power. This can be adjusted by using the feedback circuit of the converter, which monitors the output voltage and adjusts the input power accordingly.The TMR 3-1211 DC-DC converter is also equipped with a current-limiting function, which limits the amount of current drawn from the primary winding. This function prevents the secondary winding from overloading and damaging the transformer. In addition, the converter includes a short-circuit protection feature, which prevents the secondary winding from exceeding its current rating and causing a short circuit.In summary, the TMR 3-1211 is a versatile DC-DC converter capable of efficiently converting a range of input voltages into higher-voltage DC outputs. Its wide operating temperature range, high switching frequency, current-limiting, and short-circuit protection features make it suitable for a variety of applications in industrial, medical, renewable energy exploration, and automotive electronics.

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