onsemi

MC78M05CDTX

MC78M05CDTX Description

The MC78M05CDTX is a fixed-output linear voltage regulator designed by onsemi, featuring a robust and reliable performance suitable for a variety of electronic applications. This regulator offers a fixed output voltage of 5V and can handle a maximum input voltage of 35V, ensuring stable power supply even under varying input conditions. With a maximum output current of 500mA, it is well-suited for applications requiring moderate power delivery.

The MC78M05CDTX is housed in a DPAK package, which is ideal for surface-mount applications, providing excellent thermal performance and a compact footprint. Despite its small size, it includes essential protection features such as over-temperature and short-circuit protection, ensuring safe operation and long-term reliability.

MC78M05CDTX Features

• Fixed Output Voltage: Provides a stable 5V output, ideal for powering a wide range of electronic devices.
• High Input Voltage Range: Capable of handling up to 35V, offering flexibility in various power supply scenarios.
• Moderate Output Current: Delivers up to 500mA, suitable for applications requiring moderate power.
• Low Dropout Voltage: With a maximum dropout voltage of 2V at 500mA (typical), it maintains efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Consumes only 6mA in quiescent state, contributing to energy efficiency.
• High PSRR: Achieves 80dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: Includes over-temperature and short-circuit protection, enhancing reliability and safety.
• Surface Mount Package: The DPAK package is designed for surface-mount technology, providing a compact and thermally efficient solution.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• REACH Compliance: Classified as REACH Unaffected, ensuring compliance with environmental regulations.

MC78M05CDTX Applications

The MC78M05CDTX is ideal for a variety of applications where a stable and reliable power supply is essential. Its fixed 5V output and moderate current capability make it suitable for powering microcontrollers, sensors, and other low-power electronic devices. The regulator's low dropout voltage and high PSRR ensure minimal voltage fluctuations and noise, making it ideal for sensitive applications such as precision instrumentation and communication equipment.

The compact DPAK package and surface-mount design make it easy to integrate into space-constrained designs, while the protection features safeguard against common power-related issues. The MC78M05CDTX is particularly well-suited for applications in the automotive, industrial, and consumer electronics sectors, where reliability and efficiency are paramount.

Conclusion of MC78M05CDTX

The MC78M05CDTX is a versatile and reliable linear voltage regulator that offers a balance of performance and efficiency. Its fixed 5V output, moderate current capability, and low dropout voltage make it an excellent choice for a wide range of applications. The inclusion of over-temperature and short-circuit protection ensures robustness and safety, while the DPAK package provides a compact and thermally efficient solution.

Despite being marked as obsolete, the MC78M05CDTX remains a valuable component for engineers and designers looking for a reliable and efficient power supply solution. Its comprehensive feature set and compliance with industry standards make it a standout choice in the realm of linear voltage regulators.