I041OUT1A2SENSE13OUT1B4VBB15OUT2B6SENSE27OUT2A8PHASE49PHASE310VDD11VREF112VREF213VREF314VREF415GND16PHASE217PHASE118I1419OUT4A20SENSE421OUT4B22VBB223OUT3B24SENSE325OUT3A26I1327I1228I1129GND30VCP31CP132CP233I0134I0235I0336EP37