onsemi

NCP580SQ30T1G

NCP580SQ30T1G Description

The NCP580SQ30T1G is a fixed output linear regulator designed for power management applications. Manufactured by onsemi, this IC offers a robust and efficient solution for providing a stable 3V output voltage with a maximum output current of 120mA. The regulator is designed to operate with an input voltage range up to 6V, ensuring compatibility with a variety of power sources. The low dropout voltage of 0.28V at 120mA allows the regulator to maintain efficiency even when the input voltage is close to the output voltage, making it suitable for battery-powered devices and applications where power conservation is critical.

NCP580SQ30T1G Features

• Fixed Output Voltage: The NCP580SQ30T1G provides a stable 3V output voltage, ideal for applications requiring a consistent power supply.
• High Efficiency: With a low dropout voltage of 0.28V at 120mA, the regulator maintains high efficiency, minimizing power loss and heat generation.
• Low Quiescent Current: The IC features a low quiescent current of 160 µA, which is beneficial for battery-operated devices and low-power applications.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 70dB at 1kHz, ensuring minimal noise and ripple on the output.
  voltage- Enable Control Feature: The enable control feature allows for dynamic control of the regulator, enabling power savings and flexible power management.
• Over Current Protection: The regulator includes over current protection, safeguarding the device and connected circuits from damage due to excessive current.
• Surface Mount Packaging: The NCP580SQ30T1G is available in a surface mount package, making it suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level 1: The regulator has a moisture sensitivity level of 1, indicating it is suitable for unlimited exposure to standard manufacturing environments.

NCP580SQ30T1G Applications

The NCP580SQ30T1G is ideal for a range of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low quiescent current make this regulator suitable for portable and battery-operated devices, ensuring extended battery life and efficient power management.
• Consumer Electronics: The regulator's high PSRR and stable output voltage are beneficial for consumer electronics where noise and ripple need to be minimized.
• Industrial Applications: The over current protection and robust design make the NCP580SQ30T1G suitable for industrial applications where reliability and protection are critical.
• Medical Devices: The regulator's stability and low noise characteristics are ideal for medical devices that require precise and reliable power supply.

Conclusion of NCP580SQ30T1G

The NCP580SQ30T1G is a high-performance linear regulator that offers a combination of efficiency, stability, and protection features. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for a variety of applications, particularly those requiring efficient power management and minimal noise. Despite its obsolete status, the NCP580SQ30T1G remains a reliable and effective solution for power management needs.