The MAX16835ATE+ from Maxim Integrated is a versatile, high-efficiency, high-brightness LED (HB LED) driver designed to cater to a wide array of applications requiring precise current control for lighting solutions. This robust LED driver is ideal for automotive lighting, architectural lighting, display backlighting, and general high-power LED applications.
Key Features
- Wide Input Voltage Range: With an input voltage range of 6.5V to 40V, the MAX16835ATE+ is suitable for various applications, including those that require operation from standard automotive voltages or industrial power rails.
- Integrated MOSFET: The inclusion of an integrated high-side n-channel MOSFET allows for efficient operation and reduces external component count, simplifying design and saving board space.
- Adjustable Current Control: The device provides precise adjustable output current control through an external resistor, enabling fine-tuning for specific LED brightness requirements.
- PWM Dimming Capability: It features a wide-range pulse-width modulation (PWM) dimming capability for dynamic brightness control, enhancing the user experience in lighting applications.
- Thermal Protection: Built-in thermal shutdown protection ensures the device operates within safe temperature limits, enhancing reliability and longevity.
Performance and Flexibility
The MAX16835ATE+ offers excellent performance with a constant-frequency, current-mode control architecture that provides stable operation over a wide range of supply and output conditions. Its flexibility is further highlighted by its ability to drive multiple HB LEDs in series, ensuring uniform brightness and simplifying the design of LED arrays.
Package and Reliability
Housed in a thermally efficient, 16-pin TQFN-EP (Exposed Pad) package, the MAX16835ATE+ is designed to handle high thermal and electrical stresses. The device's robust design and built-in protection features make it a reliable choice for demanding environments where consistent performance and long-term durability are essential.
Easy Integration
Engineers can easily integrate the MAX16835ATE+ into their designs thanks to its comprehensive datasheet and support tools provided by Maxim Integrated, including application notes and reference designs. This level of support accelerates development time and helps ensure a successful product implementation.
