onsemi

NCP502SQ30T2G

NCP502SQ30T2G Description

The NCP502SQ30T2G is a linear regulator IC designed by onsemi, offering a fixed output voltage of 3V and a maximum output current of 80mA. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Surface Mount SC88A package. Despite its Obsolete product status, the NCP502SQ30T2G remains a viable option for applications requiring a reliable and efficient power supply solution. The regulator features a maximum input voltage of 12V and a dropout voltage of 1.2V at 80mA, ensuring stable performance even under varying load conditions. With a quiescent current of 40 µA and a supply current of 90 µA, this IC is optimized for low-power applications, making it suitable for battery-operated devices and portable electronics. The NCP502SQ30T2G also includes enable control features and robust protection mechanisms against overcurrent and overtemperature, enhancing its reliability and safety in operation.

NCP502SQ30T2G Features

• Fixed Output Voltage: Provides a stable 3V output, ensuring consistent power supply to connected devices.
• High Efficiency: With a dropout voltage of 1.2V at 80mA, the regulator maintains high efficiency even at lower input voltages.
• Low Quiescent Current: The 40 µA quiescent current and 90 µA maximum supply current make this IC ideal for low-power applications, minimizing power consumption.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing flexibility in power management.
• Protection Features: Overcurrent and overtemperature protection ensure the device's longevity and reliability, safeguarding against potential damage.
• Surface Mount Package: The SC88A package is designed for easy integration into compact and space-constrained designs.
• Compliance: The NCP502SQ30T2G is REACH Unaffected and ROHS3 Compliant, adhering to stringent environmental and safety standards.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 55dB at 1kHz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive electronics.

NCP502SQ30T2G Applications

The NCP502SQ30T2G is well-suited for a variety of applications where a stable and efficient power supply is crucial. Its low quiescent current and fixed output voltage make it ideal for battery-operated devices, such as portable electronics, handheld devices, and IoT sensors. The enable control feature allows for dynamic power management, making it suitable for applications requiring power-saving modes. The regulator's robust protection mechanisms and compliance with environmental standards make it a reliable choice for industrial and consumer electronics. Additionally, its compact SC88A package and surface mount design facilitate easy integration into space-constrained designs, such as wearable technology and compact consumer devices.

Conclusion of NCP502SQ30T2G

The NCP502SQ30T2G, despite being an obsolete model, continues to offer significant value in the power management space. Its fixed 3V output and 80mA current capability, combined with low quiescent current and high PSRR, make it an efficient and reliable choice for low-power applications. The inclusion of enable control and robust protection features further enhances its versatility and reliability. While newer models may offer additional features, the NCP502SQ30T2G remains a solid option for designers seeking a proven and cost-effective power management solution.