L78M12CDT-TR

The L78M12CDT-TR is a linear voltage regulator from STMicroelectronics, part of the L78 series. It is designed to provide a stable 12V output voltage with a maximum output current of 0.5A. The device features thermal shutdown and short-circuit protection, enhancing reliability and safety in various applications.
Housed in a TO-252 (DPAK) package, the L78M12CDT-TR is suitable for use in space-constrained environments. Its dropout voltage is relatively low, allowing it to maintain regulation over a wide range of input voltages, typically requiring around 2V above the output for proper operation.
This regulator is typically used in power management applications, including consumer electronics, industrial systems, and automotive environments, where a stable 12V supply is needed from a higher voltage source. The L78M12CDT-TR's ease of use, with minimal external components required, makes it a popular choice for designers looking for reliable voltage regulation.

The L78M12CDT-TR is a three-terminal positive voltage regulator designed to provide a stable 12V output with a maximum output current of 0.5A. It is part of the L78M series, which is known for its reliability in providing fixed voltage outputs. Key features include:
- Voltage Output: Fixed 12V output, ideal for a variety of electronic applications.
- Output Current: Capable of delivering up to 0.5A current.
- Thermal Protection: Equipped with internal thermal overload protection to prevent overheating.
- Short Circuit Protection: Includes circuitry to protect against output short circuits.
- Package Type: Typically available in a TO-252 package (DPAK), which offers a compact size and good thermal performance.
- Operating Temperature Range: Suitable for use across a wide temperature range, ensuring reliability in various environments.
These features make the L78M12CDT-TR suitable for use in power supply circuits where a consistent 12V output is needed. Its protective features enhance its durability and performance in different applications.

The L78M12CDT-TR is typically available in a DPAK (TO-252) surface-mount package. It is a voltage regulator known for its compact size and efficient thermal performance, making it suitable for various electronic applications.

The L78M12CDT-TR is a fixed voltage regulator with a positive output voltage of 12V. It is typically used in electronic circuits to provide a stable 12V output from a higher input voltage. The device is packaged in a DPAK (TO-252) which is a surface-mount package.
The pin count and functions for the L78M12CDT-TR are as follows:
1. Input (Pin 1): This pin is connected to the voltage source. The input voltage must be higher than the desired output voltage (12V) to ensure proper regulation.

2. Ground (Pin 2): This is the common ground pin which is connected to the ground plane of the circuit.
3. Output (Pin 3): This pin provides the regulated 12V output.
The L78M12CDT-TR also includes protection features like over-temperature shutdown and current limiting to enhance reliability and performance in various applications.

The L78M12CDT-TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. The company serves a variety of industries, including automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is known for its innovation in integrated circuits and microcontrollers, providing solutions that enable smarter, more efficient electronic systems.

The L78M12CDT-TR is a voltage regulator used in applications requiring a stable 12V output. Common areas include power supply circuits, consumer electronics, automotive electronics, and industrial automation systems. It is used where reliable voltage regulation is critical, such as in embedded systems, microcontroller power supplies, and audio equipment. Its robust design makes it suitable for various environments, ensuring consistent performance and protection against voltage fluctuations.

The L78M12CDT-TR is a linear voltage regulator. Equivalent products include the LM7812, UA7812, L7912CV, and KA7812. These are all 12V, 500mA voltage regulators with similar specifications and pin configurations. Always check the datasheets to ensure compatibility for specific applications.