TL12004

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TL12004 is a power-transistor based high-current switch designed for use in switching on/off devices that require high current supply. It is available in various packages, including TO-220, TO-220F, TO-251 and other packages. It is a replacement for older transistor-based designs, such as the MCP-250. It is capable of switching up to a current of 12A.

The TL12004 is widely used in a variety of electronic and electrical applications due to its high-current switching capabilities. It can be used as a motor driver in appliances, such as washing machines and blenders. It can also be used for lighting controls, such as in street lighting systems and in stage lighting controls. It is used in industrial applications to control large machinery, such as pumps and other high-current devices. It can also be used in computer systems, such as in power control systems.

The working principle of TL12004 is based on the use of two transistors to switch the current between its two outputs. It has two transistors, PNP and NPN. PNP transistor is used as an active-high switch. It is turned on by a positive voltage applied to its base. The NPN transistor is used as an active-low switch. It is turned on by a negative voltage applied to the base. The output of the circuit is regulated by the transistors, by controlling the current flow between the two outputs.

The TL12004 has several features that makes it an ideal choice for many applications. It has the ability to control current up to 12A depending on the package. It operates from a voltage between 5V and 15V. It is protected against reverse polarity, short-circuiting and over-temperature. It is also highly efficient, with a switching time of less than 1 microsecond.

The TL12004 is a robust and reliable high-current switch that is used in a wide variety of applications. Its features make it an ideal choice for controlling high-current devices, and its wide availability and affordability make it a cost-effective solution.

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