AL1673-20CSP-13 Integrated Circuits (ICs)

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The AL1673-20CSP-13 is a high-efficiency LED driver with a wide range of applications. It is a power-integrated management IC (PMIC) device, specifically designed for LED backlighting applications. The AL1673-20CSP-13 is designed to provide an enhanced AC-to-DC LED drive capability to extended the life of LED lights and reduce their electricity usage. It is an ideal solution for LED backlighting applications in mobile phones and other mobile electronic devices.

The AL1673-20CSP-13 LED driver integrates a switch-mode DC-DC LED driver and a full-bridge LED driver into a single package, so that it can regulate the output power to combine the benefits of both methods. Additionally, the device features sophisticated power-saving circuitry and flexible dimming options that make it suitable for many power-saving and power-efficient lighting applications.

The AL1673-20CSP-13 is capable of delivering up to 20W power to a single LED string, providing excellent efficiency and superior power management performance. The device is also equipped with a built-in charge pump boost converter, making it an ideal choice for applications that require high input voltage range and low output voltage range. The AL1673-20CSP-13 is capable of delivering up to 200mA output, which can be adjusted according to the needs of the application for lighting success.

The AL1673-20CSP-13 offers a range of advantages in terms of energy-saving and performance. The device provides Active-PFM pulse-width modulation (PWM) dimming and a programmable feature set to further optimize the brightness and power consumption of the equipment. Additionally, it provides built-in low-power/high-efficiency temperature and over-voltage protection, as well as reverse-battery startup. With these features and benefits, the device is suitable for a wide range of applications, such as illumination lighting, monitors, digital signage, and more.

The working principle of AL1673-20CSP-13 is simple. The device receives an input voltage from a regulated power supply and then converts it into a regulated output current. This current is then used to supply the power to the LED lights. The conversion from AC to DC is done through a full-bridge rectifier, which also has built-in current sensing, thermal protection, and LED dimming capabilities. The LED driver is also capable of self-compensating for any changes in the LED string\'s operating temperature, which helps to ensure consistent and accurate operation of the LED lights.

The AL1673-20CSP-13 LED Driver is a flexible and reliable device, offering excellent power and dimming performance in a wide range of backlighting applications. It is designed to provide high efficiency and superior power management performance with minimal noise generation, making it an ideal choice for wide range of LED backlighting applications.

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