Using the ISL97634 White LED Driver Demo Board Using the ISL97634 White LED Driver Demo Board Technical Brief August 1, 2007 TB470.0 Introduction Steps for Setting up the Demo Board: The ISL97634 is a white LED driver with high frequency 1. Apply a DC power voltage source 2.7V to 5.5V in VIN. PWM dimming capability. Due to the boost function, the input DC voltage must be ……