Download NCP1855 Datasheet PDF
NCP1855 page 2
Page 2
NCP1855 page 3
Page 3

NCP1855 Description

Pin Name Type Description A1 IN A2 IN POWER POWER Battery Charger Input. These two pins must be decoupled by at least 1 mF capacitor and connected together.

NCP1855 Key Features

  • 2.5 A Buck Converter with Integrated Pass Devices
  • Input Current Limiting to ply to USB Standard
  • Automatic Charge Current for AC Adaptor Charging
  • High Accuracy Voltage and Current Regulation
  • Input Overvoltage Protection up to +28 V
  • Factory Mode
  • 1000 mA Boosted Supply for USB OTG Peripherals
  • Reverse Leakage Protection Prevents Battery Discharge
  • Protected USB Transceiver Supply Switch
  • Dynamic Power Path with Optional Battery FET