AL5809-100P1-7 Integrated Circuits (ICs)

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AL5809-100P1-7 is a high-performance, low-power, 3-Channel LED Driver for Personal Mobile Devices (PMD). It provides a high capacity, low-power and low-voltage driving solution for LED backlighting, enabling devices such as mobile phones and cameras to have brighter displays that consume less energy. AL5809-100P1-7 is designed to be used in wide input voltage applications, including Li-polymer batteries and 5V DC/AC adapters. The device is ideally suited for LED backlighting applications that require a large LED current range with low ripple.

AL5809-100P1-7 Application Field and Working Principle

The AL5809-100P1-7 is a low-power, 3-Channel LED driver specifically designed for use in personal mobile devices. It has a wide input voltage range and can be used with Li-polymer batteries and 5V DC/AC adapters. The device features an adjustable current output range and low ripple for LED backlight applications. It also has an internal tracking and synchronizing circuit enabling all LED channels to be synchronized to the same LED current. The AL5809-100P1-7 is ideal for applications that require a wide range of LED currents and low ripple, such as LCD backlight applications in mobile phones and cameras.

The AL5809-100P1-7 works by receiving the input voltage from an external power source and then converting it into an adjustable current for driving the LEDs. The output current range can be adjusted by the current setting resistor, and the ripple voltage of the output current is also very low. In addition, the current tracking and synchronizing circuit of the device ensures that all the LED channels are synchronized to the same LED current, thus allowing for a more uniform backlight of the LCD.The AL5809-100P1-7 has a wide range of applications in the field of Personal Mobile Devices, such as in LCD backlight applications of mobile phones and cameras. The device has a low power consumption, and its adjustable current output range and low ripple make it an ideal choice for LED backlight applications that require a wide range of LED currents and low ripple.

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