MAX8822 (2)

High-Efficiency Charge Pump for Up to Four White LEDs: This feature ensures optimal power conversion efficiency, reducing energy waste and extending battery life in portable devices like smartphones and digital cameras. The independent adaptive voltage supply for each LED further enhances efficiency by minimizing voltage mismatch, making it ideal for applications requiring consistent brightness across multiple LEDs.
Dual 200mA Low-Noise, High PSRR LDOs: The inclusion of dual low-dropout regulators with high power-supply-rejection-ratio (PSRR) ensures stable and noise-free power delivery to sensitive components like camera modules. This improves overall system reliability and performance, particularly in noise-sensitive applications.
PWM Dimming with 24mA to 0.1mA Range: The wide dimming range allows for precise control of LED brightness, enabling smooth transitions and customizable lighting effects. This is particularly useful in backlighting applications where dynamic brightness adjustment is required.
Soft-Start and Thermal Protection: The soft-start feature limits inrush current during startup, preventing potential damage to the device and connected components. Combined with thermal shutdown and open/short-circuit protection, this ensures robust and safe operation under various conditions.
Compact 16-Pin Thin QFN Package: The small 3mm x 3mm form factor with a maximum height of 0.8mm makes this driver ideal for space-constrained designs. Its compact size enables integration into slim and compact devices without compromising performance or functionality.