The LP8543SQX is a high-quality, high-performance LED backlight driver from Texas Instruments.

• LED Support: Up to 12 white LEDs in 6 parallel strings.
• Input Voltage Range: 2.7V to 5.5V
• Adaptive Output Voltage Control: Automatically adjusts the LED string voltage to reduce power dissipation and improve efficiency.
• Dimming Technique: Patented phase-shift PWM dimming for reduced audible noise and increased dimming ratio.
• Protection Features: Over-voltage, over-current, and LED short-circuit protection.
• Integration: I2C-compatible interface for easy programming.
• Package: Compact WQFN package.