IBM1IBP2ISENSE3FETB14FETB25FETB36ICOM7EN8PHASE29GATET210CP211PHASE112GATET113CP114PHASE315GATET316CP317VBOOST18VREG19GATEB220GATEB321GATEB122DGND23CP24VSUP25VBATF26AGND27FETT228FETT129FETT330VDD31VREF32EP33