Found 7 alternatives for ISL6443AIVZ by Rochester Electronics, LLC. Pmic Power Management Specialized — 28-TSSOP (0.173", 4.40mm Width).
IC CTLR SW SYNC STPDN 28-TSSOP
IC CTLR SW SYNC STPDN 28-TSSOP
IC CTRLR SW SYNC STPDN 28TSSOP
IC DIGITAL CTLR PWM 28TSSOP
DIGITAL CONTROLLER FOR POWER CON
340KHZ PDSO28
IC MOSF DRIVER