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KA7812ETU

The KA7812ETU is a high-voltage, fixed-output linear voltage regulator manufactured by ON Semiconductor. It is designed to provide a stable and reliable output voltage in a variety of applications, including power supplies, battery chargers, and voltage conversion circuits.

Description:

The KA7812ETU is a monolithic integrated circuit that provides a fixed output voltage of 12V. It features internal current limiting, thermal shutdown, and short circuit protection. The device is available in a plastic TO-220 package, making it suitable for use in a wide range of applications.

Features:

• Fixed output voltage of 12V
• Internal current limiting
• Thermal shutdown
• Short circuit protection
• Plastic TO-220 package

Applications:

The KA7812ETU is commonly used in the following applications:

1. Power supplies: The KA7812ETU can be used to provide a stable 12V output for a variety of power supply applications, including desktop computers, servers, and industrial equipment.
2. Battery chargers: The device can be used to regulate the output voltage of a battery charger, ensuring that the battery is charged at the correct voltage and current levels.
3. Voltage conversion circuits: The KA7812ETU can be used to convert a higher input voltage to a lower output voltage, making it useful for voltage conversion circuits in a variety of electronic devices.
4. Automotive systems: The device can be used in automotive systems to provide a stable 12V supply for various electronic components, such as radios, GPS systems, and lighting systems.

Overall, the KA7812ETU is a reliable and versatile linear voltage regulator that is well-suited for a wide range of applications requiring a stable 12V output. Its internal protection features make it a safe and dependable choice for power supply and voltage conversion applications.