onsemi

NCP502SN50T1G

NCP502SN50T1G Description

The NCP502SN50T1G is a linear voltage regulator designed for applications requiring a stable and efficient power supply. Manufactured by onsemi, this regulator features a fixed output voltage of 5V and is capable of delivering up to 80mA of output current. It operates with an input voltage range up to 12V, ensuring compatibility with a variety of power sources. The regulator is housed in a 5TSOP package, which is suitable for surface-mount applications, making it ideal for compact and space-constrained designs.

NCP502SN50T1G Features

• Output Type: Fixed at 5V, providing a stable and reliable power supply for downstream components.
• Input Voltage Range: Up to 12V, offering flexibility in power source selection.
• Output Current: 80mA, sufficient for a wide range of low-power applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.9V at 80mA ensures efficient operation even at low input-to-output voltage differentials.
• Low Quiescent Current: With a quiescent current of 40 µA, the NCP502SN50T1G minimizes power consumption in standby mode.
• Low Supply Current: The maximum supply current of 90 µA contributes to overall system efficiency.
• High PSRR: A power supply rejection ratio of 55dB at 1kHz helps in filtering out noise from the input power supply, enhancing the stability and performance of the regulated output.
• Control Features: An enable control feature allows for dynamic power management and system control.
• Protection Features: Over-current and over-temperature protection ensure robustness and reliability, safeguarding both the regulator and connected components.
• Compliance: The NCP502SN50T1G is REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

NCP502SN50T1G Applications

The NCP502SN50T1G is well-suited for a variety of applications where a stable and efficient 5V power supply is required. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices and portable electronics, where power efficiency is critical. The regulator's small form factor and surface-mount package are particularly advantageous for compact designs, such as:

• Consumer Electronics: Portable devices, smartphones, and tablets.
• Industrial Equipment: Sensors, controllers, and embedded systems.
• Telecommunications: Base stations, routers, and network equipment.
• Automotive: In-vehicle infotainment systems and electronic control units.

Conclusion of NCP502SN50T1G

The NCP502SN50T1G is a versatile and efficient linear voltage regulator that offers a stable 5V output with up to 80mA of current. Its low dropout voltage and low quiescent current make it an excellent choice for applications where power efficiency and compact design are paramount. The inclusion of enable control and comprehensive protection features further enhances its reliability and flexibility. Despite being marked as obsolete, the NCP502SN50T1G remains a reliable option for engineers and designers seeking a high-performance, low-power regulator for their projects.