onsemi

MC78M15ABDTG

MC78M15ABDTG Description

The MC78M15ABDTG is a linear voltage regulator IC designed and manufactured by onsemi, a leading semiconductor company. This device belongs to the Linear & Switching Voltage Regulators category and is specifically designed to provide a stable 15V output with a maximum current of 500mA. The MC78M15ABDTG is housed in a DPAK package, making it suitable for surface mount applications. Despite being classified as obsolete, this device still offers excellent performance and reliability in various electronic circuits.

MC78M15ABDTG Features

• Fixed Output Voltage: The MC78M15ABDTG provides a fixed output voltage of 15V, ensuring stable and consistent power delivery to connected devices.
• High Input Voltage: With a maximum input voltage of 35V, this regulator can handle a wide range of input voltages, making it suitable for various power supply applications.
• 500mA Output Current: The device can deliver up to 500mA of output current, making it suitable for low to medium power applications.
• Single Regulator: The MC78M15ABDTG features a single output regulator, simplifying the design and reducing component count in the circuit.
• Positive Output Configuration: The positive output configuration allows for direct connection to devices requiring positive voltage.
• Over Temperature and Short Circuit Protection: The device includes built-in protection features to safeguard against over-temperature and short circuit conditions, enhancing system reliability.
• 70dB PSRR at 120Hz: The MC78M15ABDTG offers a power supply rejection ratio of 70dB at 120Hz, ensuring minimal noise coupling from the input to the output.

MC78M15ABDTG Applications

The MC78M15ABDTG is ideal for various applications where a stable and reliable 15V output is required. Some specific use cases include:

1. Portable Electronics: Powering low-power electronic devices such as calculators, digital watches, and small handheld gadgets.
2. Industrial Controls: Providing stable power to sensors, actuators, and other control components in industrial automation systems.
3. Telecommunications: Supplying power to low-power communication equipment, such as modems and routers, in telecommunications infrastructure.
4. Automotive Electronics: Powering various electronic components in vehicles, such as infotainment systems and sensor modules.

Conclusion of MC78M15ABDTG

Despite being classified as obsolete, the MC78M15ABDTG remains a reliable and cost-effective solution for applications requiring a stable 15V output with up to 500mA of current. Its fixed output voltage, high input voltage capability, and built-in protection features make it suitable for a wide range of applications in portable electronics, industrial controls, telecommunications, and automotive electronics. While newer models may offer additional features and improved performance, the MC78M15ABDTG still provides excellent value for its intended applications.