AS3696-ZQFT

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The AS3696-ZQFT is a highly efficient LED driver specifically designed for the automotive lighting industry. The AS3696-ZQFT is intended to provide the greatest flexibility in power supply design, reducing component count, increasing system efficiency, and improving the overall reliability of automotive lighting systems.

The AS3696-ZQFT is a high-efficiency LED driver for automotive lighting designs that can be used in a wide range of applications. It features a high efficiency PWM-based DC/DC converter with integrated low dropout (LDO) voltage regulators, as well as advanced protections, ensuring the highest-quality power and design safety. The device is packaged in a space-saving, thermally efficient 5x5mm QFN-44 package, making it ideal for highly constrained automotive lighting designs.

The AS3696-ZQFT can supply up to 3A of continuous output current and works with a wide driving voltage range of 4.5V – 48V, making it suitable for a variety of lighting applications. The driver also provides an adjustable pulse width modulation (PWM) frequency range of 8kHz-20kHz, allowing the user to tune the light output to match their desired look and feel.

The AS3696-ZQFT provides comprehensive EMC performance, making it suitable for use in the harshest automotive environments, and it is rated for operation at temperatures up to 110°C. The device also provides a wide range of protections, such as short circuit, flicker, overload, and overvoltage, ensuring safe and reliable operation in any lighting system.

The AS3696-ZQFT is designed to offer significant system savings related to the size, efficiency and reliability of automotive lighting applications. The device is based on the Maxim’s HyperLight™ hybrid control topology, and the combination of PWM and buck-boost control provides additional flexibility to the system. The combination of buck, boost and 3 channels of low dropout (LDO) regulators in the HyperLight topology provides the system designer with a wide range of power flexibility, allowing the user to adjust the system input voltage as well as the LED current independently.

The AS3696-ZQFT also provides a comprehensive suite of diagnostic features, including Open LED, Open Sense Resistor, Thermal Overload and Overvoltage protections, making the design and service of automotive lighting systems easier and more reliable. Lastly, the integrated PMBus interface makes it easy to configure the system parameters remotely or to set up the system for monitoring or logging.

In conclusion, the AS3696-ZQFT is a high-efficiency LED driver designed for the automotive lighting industry. It provides the best combination of flexibility, high efficiency, safety and reliability, with a wide range of features, making it the ideal solution for compact and thermally efficient automotive lighting designs.

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