ISL97698
ISL97698 is High Efficiency 2-Channel White LED Driver manufactured by Renesas.
features
Dynamic Headroom Control that monitors the highest LED forward voltage string to determine the requested boost output voltage. With a controlled low 70m V headroom voltage and low 0.35m A IC supply current, the device provides very high efficiency.
The ISL97698 offers 8-bit linear or 11-bit logarithmic controlled analog output current, with dimming control from a PWM, SWIRE, or I2C interface. Internally, the PWM duty cycle, SWIRE, and I2C digital inputs are converted to a DC LED current. This analog dimming...