NCP3488 Description
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.
NCP3488 Key Features
- Thermal Shutdown for System Protection
- Internal Pulldown Resistor Suppresses Transient Turn On of Either
- MOSFET Anti Cross-Conduction Protection Circuitry Floating Top Driver Acmodates Boost Voltages of up to 30 V One Input S
- Rev. 1