NCP81231: USB Power Delivery Buck Controller (Type C Applications)

The NCP81231 USB Power Delivery (PD) Controller is a synchronous step down controller optimized for USB-PD type C solutions. They are ideal for docking station, car chargers, desktop, and monitor applications. The NCP81239 utilizes an I2C interface that can interface to a uC to meet USB-PD timing, slew rate, and voltage requirements. The NCP81231 operates from 4.5V to 28V

特性
  • I2C configurability
  • Synchronous step down controller with drivers
  • Meets USB-PD specification
  • Overvoltage and overcurrent protection
优势
  • Allows for voltage profiles, slew rate control, timing, etc
  • Higher efficiency and use of standard mosfets
  • Support usb-pd profiles
应用
  • USB Type C
  • Networking Accessories
  • Consumer
终端产品
  • Docking stations
  • Car chargers
  • Network Hubs
  • Desktops
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
High Resolution Buck Controller with Full USB PD FeaturesNCP81231/D (196kB)P1Jan, 2017
封装图纸 (1)
Document TitleDocument ID/SizeRevision
QFN32 5x5, 0.5P485CE (57.8kB)O
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
NCP81231MNTXGActivePb-free Halide freeQFN-32485CE1Tape and Reel2500$0.85
订购产品技术参数
ProductTopologyPhasesControl ModeVCC Min (V)VCC Max (V)fSW Typ (kHz)tres Typ (ns)
NCP81231MNTXGStep-Down1Current/Voltage Mode4.528150 to 1200
High Resolution Buck Controller with Full USB PD Features (196kB) NCP81231
QFN32 5x5, 0.5P NB3H5150-01