onsemi FUSB15101 USB Type-C Controller

onsemi FUSB15101 USB Type-C™ Controller is a highly integrated USB Power Delivery (PD) power source and controller. The onsemi controller controls the optocoupler on the secondary side of an AC-DC adapter or a DC-DC port power regulator. The FUSB15101 enables a complete solution for USB power sources through optimized hardware peripherals and complete open-source embedded firmware.

Features

  • 32-bit Arm® Cortex−M0+ processor
  • 32KB OTP (One Time Programmable) program memory
  • USB PD 3.1 with PPS support
    • Power management unit with VIN support from 3.3V to 24V
    • Integrated VCONN supply for interrogating E-marked cables
  • Idle and sleep modes to meet CoC and DoE requirements
  • Peripherals
    • USB Type-C/PD detection and communication layer
    • VBUS NMOS gate driver for load switch control
    • VBUS discharge functionality
    • Programmable constant voltage and constant current control
    • Two 10-bit DACs for precise voltage and current control
    • Two NTC temperature measurements
    • 10-bit ADC for voltage, current, and temperature reporting
    • Two general-purpose 32-bit timers
    • Watchdog timer (WDT)
    • I2C Master/Slave peripheral
    • UART on D+/− pins
  • Output fault protection
    • Over-voltage
    • Under-voltage
    • Over-current
    • Over-temperature
  • 20-pin QFN Package (4mm x 4mm, 0.5P)

Applications

  • Wall chargers for mobile phones, tablets, and computing devices
  • AC-DC USB PD-compliant adapters
  • Power banks
  • Cigarette lighter adapters

Block Diagram

Block Diagram - onsemi FUSB15101 USB Type-C Controller

onsemi FUSB15101 USB Type-C Controller