NCP349 Datasheet, ON Semiconductor

* Overvoltage Protection up to 28 V
* On−Chip Low RDS(on) NMOS Transistor: 65 mW
* Internal Charge Pump
* Overvoltage Lockout (OVLO)
* Undervoltage Lo.

* Cell Phones
* Camera Phones
* Digital Still Cameras
* Personal Digital Applications
* MP3 Players .

Pin No. Symbol Function Description 1, 7 IN 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.