OS21N.C.2PGND23LX24PGND25LX26PVDD27N.C.8LX29PVDD210SHDN#11OT#12UT#13INTOUT14INT-15GND16DIFOUT17FB-18FB+19BFB-20BFB+21AIN+22AIN-23AOUT24GND25GND26PVDD127LX128N.C.29PVDD130LX131PGND132LX133PGND134N.C35FREQ36ITEC37COMP38MAXIP39MAXIN40MAXV41GND42GND43VDD44CTLI45REF46CS47OS148EP49