NCP391 Description
Symbol Function Description 1, 2 or IN A1, A2 INPUT Input Voltage Pins. These pins are connected to the Wall Adapoter (AC−DC, Vbus ..). A 1 mF low ESR ceramic capacitor, or larger, must be connected between these pins and GND, as close as possible to the DUT.
NCP391 Key Features
- Overvoltage Protection up to 28 V
- On-Chip Low RDS(on) NMOS Transistor
- Internal Charge Pump
- Overvoltage Lockout (OVLO)
- Undervoltage Lockout (UVLO)
- Soft-Start
- Alert FLAG Output
- Shutdown EN Input
- pliance to IEC61000-4-2 (Level 4)
- ESD Ratings: Machine Model = B