Maxim Integrated's MAX16928CGUP/V+T Automotive Display Power Management IC

The MAX16928CGUP/V+T is a sophisticated power management integrated circuit (PMIC) designed by Maxim Integrated, aimed explicitly at automotive display applications. This highly integrated device is engineered to provide a reliable and efficient power solution for small to medium-sized LCD panels used in automotive infotainment systems, navigation displays, and rear-seat entertainment units.

At the heart of the MAX16928CGUP/V+T lies its ability to offer multiple regulated outputs tailored for powering the various components of a display module. It includes a step-up converter for the source driver, a positive and a negative charge pump for the gate-on and gate-off supplies, and a regulated 5V output for the system's logic. This multi-channel approach ensures that each section of the display receives the precise voltage required for optimal performance.

The device stands out with its wide input voltage range of 4.5V to 36V, making it highly adaptable to the fluctuating electrical environment of an automotive system. The MAX16928CGUP/V+T also boasts impressive thermal management capabilities, with an operating temperature range of -40°C to +105°C, ensuring consistent performance even under the extreme temperature conditions commonly encountered in automotive applications.

Safety and reliability are paramount in automotive components, and the MAX16928CGUP/V+T incorporates several features to protect against faults and ensure the longevity of the display system. These include under-voltage lockout, overvoltage protection, thermal shutdown, and short-circuit protection. Additionally, the device is designed to meet the rigorous AEC-Q100 Grade 2 standard, confirming its suitability for automotive use.

The MAX16928CGUP/V+T is available in a compact, 24-pin TQFN package with an exposed pad, facilitating efficient heat dissipation and saving valuable board space. Its small footprint and high integration make it an ideal choice for designers looking to reduce complexity and enhance the reliability of their automotive display power systems.

In summary, the MAX16928CGUP/V+T from Maxim Integrated is a robust and versatile PMIC solution that brings together performance, integration, and protection to meet the demanding requirements of modern automotive display applications.