NVG800A75L4DSC2
The NVG800A75L4DSC2 is a high-performance voltage regulator IC manufactured by onsemi, designed for efficient power management in demanding electronic systems. It features an output voltage of 3.3V with a maximum load current capability of 800mA, making it suitable for powering low-voltage digital circuits such as microcontrollers, sensors, and communication modules. The device operates within a wide input voltage range of 4.5V to 16V, ensuring compatibility across various power supply configurations.
This regulator employs a low-dropout (LDO) architecture, enabling stable operation even when the input voltage is only slightly higher than the output. Its ultra-low quiescent current—typically less than 100μA—enhances energy efficiency, particularly beneficial in battery-powered or portable applications where minimizing power consumption is critical. The internal thermal shutdown and current limiting protection mechanisms ensure reliable performance under overtemperature or short-circuit conditions, improving system robustness and longevity.
The NVG800A75L4DSC2 is packaged in a compact, lead-free TO-220-3L form factor, offering excellent thermal dissipation and ease of integration into PCB designs. It supports both surface-mount and through-hole mounting options, providing flexibility for different manufacturing processes. The device also includes built-in output discharge functionality, which rapidly discharges the output capacitor when the regulator is turned off, preventing backflow and maintaining circuit stability during power transitions.
Common applications include industrial control systems, consumer electronics, automotive electronics, and IoT devices, where stable and efficient power regulation is essential. Its ability to maintain consistent output voltage under varying load and temperature conditions makes it ideal for environments with fluctuating power sources or harsh operating conditions. Additionally, the IC’s high ripple rejection and low noise characteristics contribute to clean power delivery, supporting sensitive analog and mixed-signal components in modern electronic designs.