onsemi

MC78LC33NTR

MC78LC33NTR Description

The MC78LC33NTR is a fixed linear voltage regulator designed and manufactured by onsemi, a leading semiconductor company. This device is part of the Linear & Switching Voltage Regulators category and is specifically designed to provide a stable 3.3V output with an output current of up to 80mA. Despite being classified as obsolete, the MC78LC33NTR remains a reliable choice for certain applications due to its unique features and advantages.

MC78LC33NTR Features

• Output Type: Fixed, ensuring a consistent output voltage of 3.3V.
• Voltage - Input (Max): 12V, allowing for a wide range of input voltages.
• Current - Output: 80mA, suitable for low to medium power applications.
• Number of Regulators: 1, providing a single output.
• Output Configuration: Positive, ideal for applications requiring a positive voltage reference.
• Product Status: Obsolete, but still available and functional.
• REACH Status: REACH Unaffected, indicating compliance with European chemical regulations.
• Voltage Dropout (Max): 0.053V @ 1mA, ensuring minimal voltage loss.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for storage without desiccant.
• Current - Quiescent (Iq): 3.6 µA, contributing to low power consumption.
• Mounting Type: Surface Mount,PCB。
• Package: Tape & Reel (TR), facilitating automated assembly processes.

MC78LC33NTR Applications

The MC78LC33NTR is ideal for applications where a stable 3.3V output is required with low to medium power demands. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, it is suitable for battery-powered devices.
2. Industrial Controls: Provides a stable voltage reference in industrial environments.
3. Telecommunications: Used in telecommunications equipment for voltage regulation.
4. Automotive Electronics: Can be used in automotive applications where a stable 3.3V supply is needed.

Conclusion of MC78LC33NTR

While the MC78LC33NTR is classified as obsolete, it still offers a reliable solution for applications requiring a fixed 3.3V output with low to medium power demands. Its low quiescent current, positive output configuration, and compliance with REACH regulations make it a suitable choice for a variety of applications. Despite being from an older generation of voltage regulators, its performance benefits and unique features continue to make it a viable option for certain use cases in the electronics industry.