onsemi

MC78M15CDT

MC78M15CDT Description

The MC78M15CDT is a linear voltage regulator IC designed and manufactured by onsemi, a leading semiconductor company. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output type and positive output configuration. With a minimum fixed output voltage of 15V and an output current capability of 500mA, the MC78M15CDT is suitable for a variety of applications requiring stable and reliable voltage regulation.

MC78M15CDT Features

• Voltage Regulation: The MC78M15CDT offers a fixed output voltage of 15V, ensuring consistent and stable power delivery to connected devices.
• Current Output: Capable of delivering up to 500mA, this IC is suitable for applications with moderate current requirements.
• Input Voltage Range: Designed to handle input voltages up to 35V, providing flexibility in power source selection.
• PSRR (Power Supply Rejection Ratio): With a PSRR of 70dB at 120Hz, the MC78M15CDT effectively rejects noise from the input power supply, ensuring clean and stable output.
• Protection Features: Incorporates over-temperature and short-circuit protection to safeguard the device and connected components from damage.
• Operating Temperature: The MC78M15CDT operates within a wide temperature range of 0°C to 125°C, making it suitable for various environmental conditions.
• Moisture Sensitivity Level (MSL): Rated at MSL 1, indicating unlimited storage time before reflow soldering is required.
• Package: The device is available in a DPAK package, which is suitable for surface-mount applications.

MC78M15CDT Applications

The MC78M15CDT is an ideal choice for applications requiring a stable 15V output with moderate current capabilities. Some specific use cases include:

1. Industrial Control Systems: Providing stable power to microcontrollers and other electronic components in industrial control systems.
2. Telecommunications Equipment: Ensuring reliable power delivery to communication modules and transceivers.
3. Automotive Electronics: Powering electronic control units (ECUs) and other devices in automotive applications.
4. Medical Devices: Supplying stable power to electronic components in medical devices, such as patient monitors and diagnostic equipment.

Conclusion of MC78M15CDT

The MC78M15CDT is a reliable and efficient linear voltage regulator IC from onsemi, offering a fixed 15V output with 500mA current capability. Its robust protection features, wide operating temperature range, and excellent PSRR make it suitable for a variety of applications across different industries. While the MC78M15CDT is now considered obsolete, it remains a popular choice for its performance benefits and unique features, making it an ideal solution for legacy systems and applications requiring a stable and reliable power source.