Highlights

• Companion PD Controller for Microchip MCU or

SoC

• Small Form Factor QFN Package

• Integrated Analog Discrete Components Reduce

Bill of Materials and Design Footprint

• USB Power Delivery 3.1 Compliant MAC

• USB Type-C®(1) Connector Support with

Connection Detection and Control

• SPI Interface for CPU/SoC Communication

• USB Type-C Alternate Mode Support

• Dual Role Port (DRP) and Fast Role Swap (FRS)

Support with DRP Offload Mode

Target Applications

• Notebook Computers

• All-in-One/Desktop PCs

• Smartphones

• Tablets

• Monitors

• Docking Stations

• HDTVs

• Printers

• Multi-Port Chargers

Key Benefits

• Integrated Analog Discrete Components

- VCONN FETs with Rp/Rd switching

- Dead battery Rd termination

- Programmable current sense for

overcurrent conditions

- Voltage sense for overvoltage conditions

• Integrated 3.3V Power Switch

- Provides dead battery support

(MCP22350-2 only)

- Automatically switch between VBUS and

main +3.3V

• USB Power Delivery MAC

- Compliant with USB Power Delivery

specification revision 3.1

- Power Delivery packet framing

- CRC Checking/generation

- 4B/5B encoding/decoding

- BMC encoding/decoding

- EOP/SOP generation for PD frames

- SOP detection and SOP header processing

- Separate RX/TX FIFOs

- Automatic GoodCRC message generation

- Automatic retry generation

- Error handling

- Low standby power support

• USB Type-C Cable Detect Logic

- Auto cable attach and orientation detection

- Routes baseband communication to

respective CC pin per detected orientation

- VCONN supply control for active cable

- Configurable Downstream Facing Port (DFP)

and Upstream Facing Port (UFP) modes

- Charging current capability detection

- Detection of Debug Accessory mode,

Audio Adapter Accessory mode

• SPI Interface Supports Communication/

Configuration via Microchip MCU or SoC

• Alternate Mode Support

- DisplayPort™ and other major protocols

• CFG_SEL Pin for Selection of Device Mode

• Power and I/Os

- Integrated 1.8V voltage regulator

- 8 Configurable general purpose I/O pins

• Package

- 28-QFN (4.0mm x 4.0mm)

• Environmental

- Industrial temperature range

(-40C to +85C)