onsemi

MC78M05ABT

MC78M05ABT Description

The MC78M05ABT is a linear voltage regulator designed for power management applications. Manufactured by onsemi, this IC offers a fixed output voltage of 5V and can support a maximum output current of 500mA. It is housed in a TO220AB package, making it suitable for through-hole mounting. The regulator is designed to operate with an input voltage range up to 35V, ensuring compatibility with a wide range of power sources. Despite being marked as obsolete, the MC78M05ABT remains a reliable choice for applications requiring a stable 5V supply.

MC78M05ABT Features

• Output Type: Fixed at 5V, ensuring a stable and consistent power supply.
• Input Voltage Range: Up to 35V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 500mA, suitable for a variety of low to medium power applications.
• Regulator Count: Single regulator design simplifies circuit design and reduces component count.
• Output Configuration: Positive output voltage, ideal for standard power supply requirements.
• Protection Features: Over-temperature and short-circuit protection ensure robustness and reliability in various operating conditions.
• PSRR: 80dB at 120Hz, providing excellent noise rejection and stable output voltage.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for storage and handling in various environments.
• Package Type: TO220AB in a tube, ideal for through-hole mounting and easy integration into PCB designs.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.

MC78M05ABT Applications

The MC78M05ABT is ideal for applications requiring a stable 5V power supply with a moderate current capacity. Some specific use cases include:

• Consumer Electronics: Ideal for powering small devices and peripherals that require a stable 5V supply.
• Industrial Control Systems: Suitable for powering control modules and sensors in industrial environments.
• Telecommunications: Can be used in low-power communication devices and infrastructure.
• Automotive: Applicable in automotive electronics where a reliable 5V supply is needed for various components.
• Medical Devices: Suitable for powering low-power medical equipment and monitoring devices.

Conclusion of MC78M05ABT

The MC78M05ABT from onsemi is a robust and reliable linear voltage regulator offering a fixed 5V output with a maximum current capacity of 500mA. Its wide input voltage range and comprehensive protection features make it a versatile choice for various power management applications. Despite being marked as obsolete, the MC78M05ABT remains a dependable option for applications requiring a stable and consistent power supply. Its through-hole mounting and TO220AB package ensure easy integration into existing and new designs, making it a valuable component in the electronics industry.