onsemi

MC7812CDTRK  

Linear & Switching Voltage Regulators

MC7812CDTRK Description

The MC7812CDTRK is a linear voltage regulator designed for applications requiring a stable 12V output with a maximum current of 1A. Manufactured by onsemi, this regulator is housed in a DPAK package, making it suitable for surface-mount applications. Despite being marked as obsolete, the MC7812CDTRK remains a reliable choice for power management in various electronic systems.

MC7812CDTRK Features

• Output Type: Fixed at 12V, ensuring a stable power supply for downstream components.
• Input Voltage Range: Capable of handling input voltages up to 35V, providing flexibility in power source selection.
• Output Current: Delivers a maximum output current of 1A, suitable for moderate power applications.
• Dropout Voltage: A maximum dropout voltage of 2V at 1A (typical) ensures efficient operation even at lower input voltages.
• Low Quiescent Current: With a quiescent current of 6.5 mA, the MC7812CDTRK minimizes power consumption during operation.
• High PSRR: A power supply rejection ratio (PSRR) of 60dB at 1kHz ensures minimal noise and ripple in the output voltage.
• Protection Features: Built-in over-temperature and short-circuit protection enhance reliability and protect against common failure modes.
• Operating Temperature: Designed to operate within a temperature range of 0°C to 125°C, making it suitable for a wide range of environmental conditions.
• Moisture Sensitivity Level: MSL 1 (unlimited) indicates that the device is not sensitive to moisture, simplifying handling and storage requirements.
• Package Type: The DPAK package is ideal for surface-mount applications, providing a robust and compact solution.
• Compliance: REACH unaffected and ECCN EAR99 ensure compliance with relevant regulations and ease of export.

MC7812CDTRK Applications

The MC7812CDTRK is well-suited for a variety of applications where a stable 12V supply is required. Some specific use cases include:

• Power Supplies: Ideal for providing a regulated 12V supply in power supply units for various electronic devices.
• Industrial Equipment: Suitable for powering control systems, sensors, and actuators in industrial environments.
• Telecommunications: Can be used in telecom equipment where a reliable 12V supply is necessary for stable operation.
• Consumer Electronics: Applicable in consumer devices such as gaming consoles, home automation systems, and other appliances requiring a stable power source.
• Automotive: Suitable for automotive applications where a 12V supply is needed for electronic components and systems.

Conclusion of MC7812CDTRK

The MC7812CDTRK, despite its obsolete status, remains a robust and reliable linear voltage regulator for applications requiring a stable 12V output. Its features, including low dropout voltage, high PSRR, and built-in protection mechanisms, make it a versatile and efficient choice for power management. The DPAK package and surface-mount compatibility ensure ease of integration into modern electronic designs. While newer alternatives may be available, the MC7812CDTRK continues to offer a proven solution for stable power supply needs in various industries.

MC7812CDTRK Documents

Download datasheets and manufacturer documentation for MC7812CDTRK