NCP3420 Overview
SO−8 1 DFN8 1 Symbol BST Description Upper MOSFET Floating Bootstrap Supply. A capacitor connected between BST and SW pins holds this bootstrap voltage for the high−side MOSFET as it is switched. The remended capacitor value is between 100 nF and 1.0 mF.
NCP3420 Key Features
- Thermal Shutdown for System Protection
- Internal Pulldown Resistor Suppresses Transient Turn On of Either
- = Assembly Location = Wafer Lot = Year = Work Week = Pb-Free Package
- Rev. 3