NCV8800SDW26R2G

NCV8800SDW26R2G is an advanced low quiescent current buck-boost DC-DC switching regulator designed for portable battery powered applications. It features an internal high-side power switch and low-side power switch allowing for fast and easy design optimization of the operating parameters for the application in a wide range of input and output voltages with minimal external components. NCV8800SDW26R2G is an ideal power supply solution for high power density, space saving and efficiency optimization.}

The NCV8800SDW26R2G is ideal for applications such as cell phones, handheld pianos, handheld gaming devices, cordless telephones, digital cameras, PDAs, and any other application which requires a reliable, efficient and cost effective power management solution. The NCV8800SDW26R2G buck-boost regulator provides up to 2A of output current with an adjustable voltage range from 0.8V to 5.5V, making it suitable for many high current applications. It also features static and dynamic regulation modes, enabling a wide range of operating conditions. The NCV8800SDW26R2G also features a built-in soft start function for low inrush current and overload protection for both overload and short circuit conditions.

The NCV8800SDW26R2G buck-boost regulator is a current-mode switching regulator that works by comparing the feedback voltage with the internal reference voltage and automatically adjusting its output voltage to maintain the desired level. It uses a buck-boost converter topology with an internal NFET for the internal switch. The main components of the regulator, such as the NFET, control loop, current sensing and feedback components, work together to ensure accurate control of the output voltage. The control loop monitors the voltage at the output of the regulator and keeps the output voltage constant while compensating for line and load fluctuations.

The regulator is designed to have a very low quiescent current of only 35mA, which helps to reduce energy wasted during standby and idle mode. This is achieved by controlling the internal NFET so as to minimize the power usage when the regulator is not actively supplying power to the load. The current-mode control technique used by the regulator also allows stable operation with a wide input voltage range, making it suitable for applications which require a wide supply range.

The NCV8800SDW26R2G is a widely used buck-boost DC-DC switching regulator, which provides reliable power management solutions for high power density, space saving, and efficiency optimization applications. Its low quiescent current, wide input and output voltage ranges, and current-mode control technique make it an ideal choice for portable, battery powered applications. The device features an integrated NFET switch and an overload/short circuit protection, which ensures safety and reliability of the system. Its internal feedback control loop allows for accurate and stable output voltage regulation.