AS3691A-ZQFP

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The AS3691A-ZQFM is a highly advanced and efficient LED driver PMIC. This driver is a highly integrated device with an extremely wide input voltage range, precision programming, and both frame rate control and dimming capability. The device is well suited for a variety of applications including LED backlighting and general LED lighting.

The AS3691A-ZQFM incorporates advanced technology to ensure maximum performance and efficiency in LED applications. It features an integrated DC-DC converter, which allows for fast and efficient operation. This driver also features a buck-boost configuration, which allows for easy setup and compensation of changing LED load conditions. The AS3691A-ZQFM also features advanced power supply curves with preprogrammed gains for LED forward current control. These features provide excellent dimming performance and efficiency for LED backlighting applications.

The AS3691A-ZQFM also features an advanced ambient light sensing feature, which allows for the device to automatically adjust the forward current based on the amount of ambient light in the environment. This feature enables the user to set a desired brightness level and then automatically adjust the LED current accordingly. The integrated frame rate control also allows for smooth control of the LED current in order to ensure optimal performance.

The AS3691A-ZQFM also includes a high efficiency buck-boost converter and a high-side N-MOSFET to ensure maximum efficiency and power savings. The device is capable of operating up to 500mA of forward current and up to 30V of input voltage. It has a wide input voltage range of 8-30V and a wide output range of 3-24V. The AS3691A-ZQFM is also designed with an adjustable light intensity with 256 levels of programmability and an audible warning buzzer for added protection.

In addition to offering superior performance and versatility, the AS3691A-ZQFM provides excellent protection features. It is designed to withstand a wide range of over-voltage and over-current conditions, providing excellent protection for LED applications. It also features input under-voltage lockout and output open circuit, over-current, and short-circuit protection for added safety.

Overall, the AS3691A-ZQFM is an excellent LED driver PMIC that offers superior performance and wide input voltage range, precision programming, and frame rate control and dimming capability. It is well suited for applications that require efficient dimming and intensity control and excellent protection features.

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