MM1921D Description
Pin name Functions ON/OFF−Control pin Cont Low High OUTPUT OFF ON HSOP-8A Pin No. 1 2 3 4 Pin name VO NC GND Cs Functions Output pin No connection Ground Soft-start pin ON/OFF−Control pin Cont Low High OUTPUT OFF ON 1 Cont Connect Cont pin with VIN pin, when it is not used. 2 3 4 5 VIN GND VO Cs Voltage−supply pin Ground Output pin Soft-start pin 5 Cont Connect Cont pin with VIN pin, when it is not used.