onsemi

MC78M15BTG

MC78M15BTG Description

The MC78M15BTG is a linear voltage regulator designed for power management applications. Manufactured by onsemi, this regulator features a fixed output voltage of 15V and is capable of delivering up to 500mA of output current. It operates with a maximum input voltage of 35V, ensuring compatibility with a wide range of power sources. The regulator is housed in a TO220AB package, which is suitable for through-hole mounting, providing robust mechanical stability and thermal performance.

MC78M15BTG Features

• Output Type: Fixed
• Voltage - Input (Max): 35V
• Current - Output: 500mA
• Number of Regulators: 1
• Output Configuration: Positive
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• Mfr: onsemi
• Voltage - Output (Min/Fixed): 15V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• PSRR: 70dB (120Hz)
• ECCN: EAR99
• Mounting Type: Through Hole
• Protection Features: Over Temperature, Short Circuit
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: MC78M15

The MC78M15BTG stands out due to its high power supply rejection ratio (PSRR) of 70dB at 120Hz, which ensures minimal noise and ripple in the output voltage, making it ideal for sensitive electronic circuits. Additionally, the regulator includes over-temperature and short-circuit protection features, enhancing its reliability and safety in various operating conditions.

MC78M15BTG Applications

The MC78M15BTG is well-suited for a variety of applications where a stable and reliable power supply is essential. Its fixed 15V output and 500mA current capability make it ideal for powering analog circuits, microcontrollers, and other low-power electronic devices. The regulator's robust thermal performance and through-hole mounting type ensure it can be effectively integrated into industrial, automotive, and consumer electronics applications.

Specific use cases include:

• Powering analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
• Supplying power to microcontrollers and microprocessors
• Driving small motors and actuators in embedded systems
• Providing stable power for laboratory and test equipment

Conclusion of MC78M15BTG

The MC78M15BTG is a reliable and efficient linear voltage regulator that offers a fixed 15V output with a maximum current of 500mA. Its high PSRR and robust protection features make it a superior choice for applications requiring low noise and high reliability. Despite being marked as obsolete, the MC78M15BTG remains a viable option for designers seeking a proven and cost-effective solution for their power management needs.