onsemi

MC78FC30HT1G

MC78FC30HT1G Description

The MC78FC30HT1G is a linear regulator IC designed for power management applications, manufactured by onsemi. This device is part of the Power Management (PMIC) category and offers a fixed output voltage of 3V with a maximum output current of 50mA. It is housed in a Surface Mount SOT89-3 package, making it suitable for compact and efficient power solutions.

MC78FC30HT1G Features

• Fixed Output Voltage: The MC78FC30HT1G provides a stable 3V output voltage, ensuring consistent power delivery to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.7V at 40mA, this regulator can maintain its output voltage even when the input voltage is close to the output voltage, enhancing efficiency.
• Low Quiescent Current: The device features a low quiescent current of 3.3 µA, which minimizes power consumption during standby or low-load conditions.
• Over Current Protection: This feature safeguards the regulator and connected circuits from damage due to excessive current, enhancing reliability and longevity.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions, including those with high humidity.
• Mounting Type: The Surface Mount package type allows for easy integration into modern PCB designs, facilitating compact and space-efficient solutions.
• Packaging: The Tape & Reel (TR) packaging option simplifies handling and assembly processes, making it ideal for high-volume production environments.

MC78FC30HT1G Applications

The MC78FC30HT1G is well-suited for a variety of applications where a stable and efficient power supply is required. Its compact size and low quiescent current make it ideal for battery-powered devices, portable electronics, and embedded systems. The low dropout voltage ensures efficient operation even with minimal input voltage headroom, making it suitable for applications with variable input voltage sources.

Conclusion of MC78FC30HT1G

The MC78FC30HT1G is a robust and efficient linear regulator designed for applications requiring a stable 3V output. Its low dropout voltage and low quiescent current make it an excellent choice for power-sensitive designs, while the over current protection feature enhances reliability. Despite being marked as obsolete, the MC78FC30HT1G remains a viable option for new designs due to its REACH unaffected status and compliance with international standards. Its compact SOT89-3 package and surface mount mounting type make it easy to integrate into modern electronic systems, ensuring continued relevance in the power management market.