L9950

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The L9950 is a high-efficiency step-up regulator for DC power management. It is a specialized PMIC (Power Management Integrated Circuit) which is designed to deliver high output current from a small input voltage, and is often used in applications where a device needs a reliable and consistent supply of power.

The device works by using pulse-width modulation (PWM) to regulate the output voltage. This ensures the output voltage stays within the specified range, and that the maximum output current is not exceeded. The L9950 is capable of providing up to 5A at a maximum load of 75W.

The device also boasts very low quiescent current of only 20uA, so it is ideal for battery-powered applications. Its low stand-by current (<120uA) also makes it suitable for applications where power efficiency is a major concern.

The L9950 is typically used in applications requiring a stable power supply, such as consumer electronics, industrial applications and automotive systems. Its high efficiency, low stand-by current and low quiescent current make it ideal for many theses applications.

The device also features a wide range of protections designed to prevent damage from a variety of conditions. These include over-current protection, thermal shutdown, over undervoltage lockout detection and overvoltage protection. It also features a built-in soft-start which helps to reduce inrush current when the load is applied.

The L9950 regulator is a highly efficient and reliable solution for DC power management in a range of different applications. With its built-in protection features, low quiescent current and high output current capability, it is an excellent choice for many power management projects.

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