ON Semiconductor MC79M05CDTRK Voltage Regulator

The MC79M05CDTRK is a robust negative voltage regulator designed and manufactured by ON Semiconductor, one of the leading companies in energy-efficient innovations. This voltage regulator is a member of the MC79 series, renowned for their reliability and consistency in performance. It is specifically engineered to provide a fixed output voltage of -5V, making it an ideal component for a wide range of electronic applications requiring a stable negative voltage supply.

With an output current capability of up to 500mA, the MC79M05CDTRK can cater to moderate power demands in various circuits. It is particularly suited for use in linear power supplies, instrumentation, and other analog applications where a negative voltage rail is required. The device features a thermal shutdown mechanism, which protects it from damage due to overheating, and a short-circuit current limiting function to ensure safe operation under fault conditions.

The regulator comes in a DPAK (TO-252) package, which is not only compact but also offers a good balance of thermal performance and space-saving design. This surface-mount package allows for efficient heat dissipation and is well-suited for automated assembly processes, making it a popular choice for high-volume production environments.

Key specifications of the MC79M05CDTRK include a low dropout voltage, which enhances its efficiency by minimizing the voltage difference between the input and output. It also boasts a low quiescent current, which contributes to overall power conservation in the system by reducing the idle power consumption of the regulator. The device is designed to work with input voltages up to -35V, providing designers with a broad operating range to accommodate various input conditions.

In summary, the ON Semiconductor MC79M05CDTRK is a reliable and efficient negative voltage regulator that provides a fixed -5V output with a 500mA current capacity. Its thermal and short-circuit protection features, combined with its compact DPAK package, make it a versatile choice for designers looking to integrate a negative voltage rail into their applications.