onsemi

MC78LC40NTRG

MC78LC40NTRG Description

The MC78LC40NTRG is a Linear & Switching Voltage Regulator manufactured by onsemi. It is designed to provide a stable and efficient power supply in various electronic devices. With a fixed output voltage of 4V and an output current of 80mA, this regulator is ideal for applications requiring low power consumption and high performance. The MC78LC40NTRG features a positive output configuration and is available in a 5-pin TSOP package. Although the product is now considered obsolete, it remains a popular choice for its reliable performance and compliance with industry standards.

MC78LC40NTRG Features

• Fixed Output Voltage: The MC78LC40NTRG provides a fixed output voltage of 4V, ensuring consistent power supply to connected devices.
• Low Output Current: With an output current of 80mA, this regulator is suitable for low-power applications.
• Positive Output Configuration: The positive output configuration allows for easy integration into various electronic circuits.
• Low Voltage Dropout: The maximum voltage dropout is 0.038V @ 1mA, ensuring efficient power regulation even at low input voltages.
• Low Quiescent Current: The quiescent current is only 3.6 µA, minimizing power consumption in standby mode.
• RoHS Compliance: The MC78LC40NTRG is compliant with RoHS3 standards, making it an environmentally friendly choice.
• REACH Unaffected Status: This regulator is not affected by REACH regulations, ensuring uninterrupted supply and use.
• Moisture Sensitivity Level 1: With an MSL of 1, the MC78LC40NTRG can be stored and handled without strict humidity controls.

MC78LC40NTRG Applications

The MC78LC40NTRG is ideal for various low-power applications, including:

1. Portable Electronics: Due to its low power consumption and small form factor, this regulator is suitable for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The stable output voltage and low dropout voltage make it an excellent choice for industrial control systems requiring reliable power regulation.
3. Automotive Electronics: The MC78LC40NTRG can be used in automotive electronics for applications such as infotainment systems, sensors, and control modules.
4. Medical Devices: Its low quiescent current and stable output voltage make it suitable for powering medical devices that require precise power regulation.

Conclusion of MC78LC40NTRG

The MC78LC40NTRG is a reliable and efficient linear voltage regulator that offers a fixed output voltage of 4V and an output current of 80mA. Its low power consumption, positive output configuration, and compliance with industry standards make it an ideal choice for various low-power applications. Although now considered obsolete, its unique features and advantages continue to make it a popular choice for designers and engineers in the electronics industry.