AL1697-40DS7-13 Integrated Circuits (ICs)

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AL1697-40DS7-13 is an LED driver module specifically manufactured by Advanced Linear Devices. The product is a flexible, cost effective and efficient LED driver solution that was designed with the goal of decreasing LED cost, size, and power consumption.

The AL1697-40DS7-13 falls under the category of PMIC - LED Drivers, as it features an internal boost converter, multiple safety features and a dimming function. Additionally, this particular application of the model offers an incremental boost bank with a wide input voltage range of 6.0V-40V and a 1.1A output current with a 0.5V dropout.

The AL1697-40DS7-13 was engineered to be a robust and reliable LED driver solution in industrial, automotive, medical, and consumer applications where safety, performance and accuracy are key. This module requires minimal components to simplify circuit design and increase circuit efficiency. The unique boost design enables multiple parallel LED applications, which reduces total power consumption and increases total light output.

The AL1697-40DS7-13 LED driver works by employing trickle charge topology and detecting charge and discharge cycles. Sensors monitor the LED current and output voltage. A fast switching boost converter then uses this information to deliver an efficient and low ripple output to the LED string. This enables the LED to drive a current higher than its rated value for a given voltage, resulting in increased brightness. Additionally, the active clamp circuit protects the module from excessive current, thus ensuring safe use and preventing damage.

The AL1697-40DS7-13 offers a variety of features designed to reduce power consumption and improve efficiency. The LED dimming function offers advanced LED dimming control for LED based applications, and an enable switch enables the LED to be activated or deactivated through a manual switch or a logic signal. Additionally, the PFM and PWM control allows the user to further adjust the LED brightness and power efficiency.

In conclusion, the AL1697-40DS7-13 LED driver module is an efficient, cost effective and reliable LED driver solution specifically designed for industrial, automotive, medical and consumer applications. This module employs a unique boost design that enables multiple parallel LEDs to be connected and offers several features such as a dimming function, an enable switch and PFM/PWM control to reduce power consumption and increase efficiency.

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