onsemi

MC78L18ABPG

MC78L18ABPG Description

The MC78L18ABPG is a linear voltage regulator designed and manufactured by onsemi. This device is part of the Linear & Switching Voltage Regulators category and is currently active in the market. It features a fixed output voltage of 18V and can deliver a maximum output current of 100mA. The MC78L18ABPG is designed to operate with an input voltage up to 35V, making it suitable for a wide range of applications. It is compliant with the REACH regulation and RoHS3 directive, ensuring environmental safety and compliance with global standards.

MC78L18ABPG Features

• Fixed Output Voltage: The MC78L18ABPG provides a stable 18V output, ensuring consistent performance across various applications.
• Low Output Current: With a maximum output current of 100mA, this regulator is ideal for low-power applications.
• Over Temperature and Short Circuit Protection: The device includes built-in protection features to safeguard against potential damage.
• PSRR of 48dB at 120Hz: This high power supply rejection ratio ensures minimal noise coupling from the input to the output.
• Low Quiescent Current: The MC78L18ABPG consumes only 6.5mA in quiescent mode, making it energy-efficient.
• Through-Hole Mounting: This package type allows for easy integration into existing designs.
• Positive Output Configuration: This configuration is suitable for applications requiring a positive voltage output.

MC78L18ABPG Applications

The MC78L18ABPG is ideal for applications where a stable and low-noise 18V output is required. Some specific use cases include:

• Portable Electronics: Due to its low power consumption and small form factor, it is suitable for battery-powered devices.
• Industrial Control Systems: The device's ability to handle up to 35V input makes it suitable for industrial applications with varying input voltages.
• Telecommunications Equipment: The high PSRR and low noise output make it an excellent choice for sensitive communication equipment.

Conclusion of MC78L18ABPG

The MC78L18ABPG is a reliable and efficient linear voltage regulator that stands out for its fixed 18V output, low power consumption, and robust protection features. Its compliance with environmental regulations and its ability to handle a wide range of input voltages make it a versatile choice for various low-power applications across different industries. With its positive output configuration and through-hole mounting, it offers a practical solution for designers looking to integrate a stable voltage source into their circuits.