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NCP731ADN500R2G

NCP731ADN500R2G Description

The NCP731ADN500R2G is a high-performance Low Dropout (LDO) regulator designed for a wide range of power management applications. Manufactured by onsemi, this regulator offers a fixed output voltage of 5V and is capable of delivering up to 150mA of output current. It is designed to operate with an input voltage range up to 38V, making it suitable for various input voltage scenarios. The regulator features a low dropout voltage of 0.48V at 150mA, ensuring efficient power conversion even at low input-to-output voltage differentials. With a quiescent current of just 100 µA, the NCP731ADN500R2G is optimized for low power consumption, making it ideal for battery-powered and energy-sensitive applications.

NCP731ADN500R2G Features

• Output Type: Fixed 5V output voltage.
• Input Voltage Range: Up to 38V, providing flexibility for various input sources.
• Output Current: Capable of delivering up to 150mA, suitable for moderate power applications.
• Low Dropout Voltage: 0.48V at 150mA, ensuring high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: 100 µA, ideal for low power and battery-operated devices.
• Power Supply Rejection Ratio (PSRR): 80dB to 48dB across a frequency range of 10Hz to 1MHz, ensuring excellent noise rejection and stable output voltage.
• Control Features: Includes enable and soft start functionalities, providing precise control over the regulator’s operation.
• Protection Features: Over-temperature protection, short-circuit protection, and under-voltage lockout (UVLO) ensure robust and reliable operation.
• Operating Temperature: Up to 150°C (TJ), making it suitable for high-temperature environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface Mount, packaged in Tape & Reel (TR), facilitating easy integration into modern PCB designs.

NCP731ADN500R2G Applications

The NCP731ADN500R2G is well-suited for a variety of applications that require stable and efficient power regulation. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, such as portable electronics, handheld devices, and IoT sensors. The regulator’s high input voltage range and fixed 5V output make it suitable for general-purpose power supplies, automotive electronics, and industrial control systems. The inclusion of enable and soft start features allows for precise control over power sequencing and system initialization, making it a versatile choice for complex electronic systems.

Conclusion of NCP731ADN500R2G

The NCP731ADN500R2G stands out as a reliable and efficient LDO regulator, offering a combination of high performance and robust protection features. Its low dropout voltage and low quiescent current ensure high efficiency and long battery life in portable applications, while its wide input voltage range and fixed output voltage make it suitable for a broad range of power management needs. The inclusion of advanced control and protection features further enhances its reliability and versatility. Whether used in portable devices, automotive systems, or industrial applications, the NCP731ADN500R2G provides a reliable and efficient power solution, making it a preferred choice for engineers and designers in the electronics industry.