BST12SW14DA16FB17UVLO9TSET11VREF12CTRLM13ISET114ISET215ISET316RT17GND18VOUT119LED120LED221VOUT222VOUT323LED324FAULT#25NC26SYNC27PWM328PWM229PWM130CTRL331CTRL232CTRL133FB234FB335BIAS37BST339SW341DA343DA244SW246BST248VIN50VIN51EP53