NCP81231: Buck Controller, USB Power Delivery and Type-C Applications

Description: The NCP81231 USB Power Delivery (PD) Controller is...
  • 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 NCP81231 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
  • Features
  • I2C configurability - Allows for voltage profiles, slew rate control, timing, etc
  • Synchronous step down controller with drivers - Higher efficiency and use of standard mosfets
  • Meets USB-PD specification - Support usb-pd profiles
  • Overvoltage and overcurrent protection
  • Applications
  • USB Type C
  • Networking Accessories
  • Consumer
  • End Products
  • Docking stations
  • Car chargers
  • Network Hubs
  • Desktops
  • Technical Documentation & Design Resources
    Evaluation/Development Tool Information
    Availability and Samples
  • Status: Active
  • Compliance: Pb-free Halide free 
  • Description: Buck Controller, USB Power Delivery and Type-C Applications
  • Package Type: QFN-32
  • Package Case Outline: 485CE
  • MSL: 1
  • Container Type: REEL
  • Container Qty: 2500
  • Specifications
  • Topology: Step-Down 
  • Phases:
  • Control Mode: Current/Voltage Mode 
  • VCC Min (V): 4.5 
  • VCC Max (V): 28 
  • fSW Typ (kHz): 150 to 1200 
  • Package Type: QFN-32 
  • ON Semiconductor Full Web Site