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MC78LC50HT1G

MC78LC50HT1G Description

The MC78LC50HT1G is a Linear & Switching Voltage Regulator designed and manufactured by onsemi. This device is an IC REG LINEAR 5V 80MA SOT89-3, offering a fixed output voltage of 5V and an output current of 80mA. It features a single regulator in a positive output configuration, making it suitable for various low-power applications. Despite being classified as obsolete, the MC78LC50HT1G remains a reliable choice for certain applications due to its REACH unaffected status and compliance with various international standards.

MC78LC50HT1G Features

• Fixed Output Voltage: The MC78LC50HT1G provides a stable 5V output, ensuring consistent performance across different operating conditions.
• High Output Current: With an output current of 80mA, this device can support a variety of low-power applications.
• Low Voltage Dropout: The maximum voltage dropout is 0.038V @ 1mA, which helps maintain efficiency and performance even under varying input voltages.
• Low Quiescent Current: The MC78LC50HT1G consumes only 3.9 µA in quiescent mode, making it energy-efficient and suitable for battery-powered devices.
• Surface Mount Technology: This device is designed for surface mount applications, allowing for compact and efficient PCB layouts.
• Moisture Sensitivity Level (MSL) 1: The MC78LC50HT1G has an unlimited storage time before reflow, making it suitable for various manufacturing processes.

MC78LC50HT1G Applications

The MC78LC50HT1G is ideal for applications that require a stable 5V output with low power consumption. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, the MC78LC50HT1G is suitable for battery-powered devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: This device can be used in low-power industrial control systems where a stable 5V output is required.
3. Sensors and Transducers: The MC78LC50HT1G can provide a stable power supply for various sensors and transducers in IoT applications.

Conclusion of MC78LC50HT1G

While the MC78LC50HT1G is classified as obsolete, it remains a reliable choice for certain low-power applications due to its stable output voltage, low quiescent current, and compliance with international standards. Its unique features, such as low voltage dropout and moisture sensitivity level 1, make it suitable for a variety of applications, including portable electronics, industrial control systems, and IoT devices. Despite its age, the MC78LC50HT1G continues to offer performance benefits and advantages over similar models in specific use cases.