MAX16805ATP+T

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MAX16805ATP+T is a high-efficiency LED controller designed by Maxim Integrated and is part of PMIC - LED drivers. This LED driver is suited for high-lumen automotive displays, such as headlights and taillights, and is designed to meet the requirements of a variety of automotive applications. It supports a wide range of dimmers, including pulse width modulation (PWM), voltage controlled dimming (VCMD), and adjustable current response dimming (ACRD).

The MAX16805ATP+T applies a low-side approach to driving multiple LEDs in parallel. This control scheme ensures a highly efficient and repeatable constant current on each LED string in the system, allowing increased power savings by reducing power loss. The MAX16805ATP+T supports up to four configurable output channels. Each output can be configured for single or multiple LED strings. They also feature high-efficiency current regulation circuitry, allowing for a robust, high-luminance, constant-photometric performance.

The MAX16805ATP+T offers an integrated step-up regulator that operates up to 95% efficiency, providing enough power to drive multiple LEDs while reducing the demand on a vehicle’s battery. It also features an adjustable headphone isolation switch and high-voltage configurable overvoltage protection, protecting any connected peripheral devices from excessive voltage. What’s more, the MAX16805ATP+T allows for an adjustable power inverter, providing a continuous level of brightness regardless of the battery voltage.

The integrated dimming control circuitry of the MAX16805ATP+T also provides an adjustable response time, adjustable transition slope, and adjustable frequency range. Furthermore, the MAX16805ATP+T is configurable for a variety of temperature operating ranges with its built-in temperature protection. Lastly, the LED driver is AEC-Q100 qualified for automotive applications and supports a wide variety of communication protocols (SCI, CAN, LIN, etc.).

In summary, the MAX16805ATP+T offers an optimized solution for automotive lighting systems. Its features, including integrated step-up regulator, adjustable headphone isolation switch and overvoltage protection, adjustable power inverter, adjustable response time, adjustable frequency range, and temperature protection, make it the perfect choice for high-luminance displays that require reliable long-term performance. This LED driver is a powerful and flexible solution for any automotive lighting system.

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