IS31BL3230-QFLS2-TR

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IS31BL3230-QFLS2-TR is a high-performance, high-efficiency, low-power integrated driver developed by ISSI. It is suitable for automotive and mobile applications and supports low-power mobile and automotive applications. IS31BL3230-QFLS2-TR belongs to PMIC - LED Drivers.

The external control of IS31BL3230-QFLS2-TR allows simple characterization and control of the power delivered to the LED. It has up to 32x32 channels and can be used in many display applications. The operating voltage range for the device is from 2.5V to 5.5V, and it only consumes 18mW of power when all LEDs are active, making it ideal for low-power display applications.

IS31BL3230-QFLS2-TR is designed to offer a wide range of LED drivers, such as colored LEDs, RGB LEDs, and high power LEDs. It can provide up to a maximum of 350mA and offers a programmable current range, a wide dynamic range of operating voltages, and a wide range of oscillator frequencies. The device is also suitable for applications such as indicator light control and LCD backlighting that require accurate current regulation.

The working principle of IS31BL3230-QFLS2-TR is based on a constant current driving system. The device employs an internal PMOS device to control the current flowing through the LED. The internal PMOS device\'s working principle is based on the adjustable load current. A signal from the external analog voltage control pin sets the current limit, thus providing a constant current output from the device and ensuring uniform lighting of all the LEDs.

The current for IS31BL3230-QFLS2-TR is controlled via an external analog voltage control pin. A signal from this pin sets the current limit and the device\'s internal PMOS adjusts the current level accordingly, thus ensuring a constant current flow and uniform lighting of the LEDs. The device also comes with an adjustable output frequency that can be used to increase the brightness of the LEDs.

IS31BL3230-QFLS2-TR is suitable applications such as automobile interior lighting, LCD backlighting, panels and indicators, home theater, and TV displays. It is especially suitable for low-power, low-voltage applications. With its wide range of features, the device provides an ideal solution for power-efficient, cost-effective, and scalable LED driving. The device is also RoHS compliant.

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