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

onsemi FUSB15101 USB Type-C Controller

Features

Applications

Block Diagram

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