5 4 3 2 1 D D 1 C 2 MODE/SYNC VIN 16 FSET BOOST 15 3 COMP TG 14 4 FB SW 13 5 IMAX 6 INV 7 RUN/SS 8 GND C VCC 12 DRVCC 11 BG 10 BGRTN 9 B B 1 5 SW 3 A VIN SHDN 4 FB A GND 2 5 4 3 2 1