onsemi

NCP502SQ50T1G

NCP502SQ50T1G Description

The NCP502SQ50T1G is a linear regulator designed for high efficiency and performance in power management applications. Manufactured by onsemi, this device is part of the Power Management Integrated Circuit (PMIC) category. It features a fixed output voltage of 5V and is capable of delivering up to 80mA of output current. The regulator operates with a maximum input voltage of 12V and boasts a low dropout voltage of 0.9V at 80mA, ensuring efficient power delivery even under low input voltage conditions. The NCP502SQ50T1G is housed in a Surface Mount SC88A package, making it suitable for compact designs.

NCP502SQ50T1G Features

• Output Type: Fixed at 5V, providing a stable power supply for various electronic devices.
• Input Voltage Range: Up to 12V, allowing for flexibility in power source selection.
• Output Current: Capable of delivering up to 80mA, suitable for low to medium power applications.
• Low Dropout Voltage: 0.9V at 80mA, ensuring high efficiency even at low input voltages.
• Low Quiescent Current: 40 µA, minimizing power consumption during operation.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing power management capabilities.
• Protection Features: Over Current and Over Temperature protection, ensuring reliable operation and preventing damage to the device.
• Supply Current: Maximum of 90 µA, contributing to overall power efficiency.
• Power Supply Rejection Ratio (PSRR): 55dB at 1kHz, providing excellent noise filtering and stable output voltage.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of environmental conditions.
• Package Type: Tape & Reel (TR), facilitating automated assembly processes.

NCP502SQ50T1G Applications

The NCP502SQ50T1G is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Portable devices such as smartphones, tablets, and wearables that require a reliable and efficient power source.
• Industrial Equipment: Low-power sensors and controllers that need stable voltage regulation.
• Telecommunications: Base stations and network equipment that require efficient power management.
• Automotive: Various electronic systems within vehicles that demand a stable power supply and protection against overcurrent and overtemperature conditions.

Conclusion of NCP502SQ50T1G

The NCP502SQ50T1G from onsemi is a robust and efficient linear regulator designed for applications requiring a stable 5V output and up to 80mA of current. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and other applications where power efficiency is critical. The inclusion of enable control and comprehensive protection features enhances its versatility and reliability. Despite being marked as obsolete, the NCP502SQ50T1G remains a valuable component for designers seeking a compact and efficient power management solution.