Summary of MAXIM MAX77958 STANDALONE USB TYPE-C AND USB POWER DELIVERY CONTROLLER
The MAX77958 is a standalone USB Type-C and Power Delivery controller designed for robust CC detection and PD protocol implementation. It supports USB Type-C 1.3 and PD 3.0, offering customizable firmware, BC 1.2 legacy detection, and moisture protection. The IC features high voltage VBUS handling, integrated VCONN switches, and programmable power supply support, making it suitable for sink/source/dual role applications with fast role swap capabilities.
Parts used in the MAX77958 Project:
- MAX77958 IC
- External VCONN boost or buck converter
- I2C Master Controller
- External Charger or Direct Charge IC
- Nine Configurable GPIOs
The MAX77958 Is A Robust Solution For USB Type-C® CC Detection And Power Delivery (PD) Protocol Implementation.
The MAX77958 is a robust solution for USB Type-C® CC detection and power delivery (PD) protocol implementation. It detects connected accessories or devices by using Type-C CC detection and USB PD messaging. The IC protects against overvoltage and overcurrent, and detects moisture and prevents corrosion on the USB Type-C connector. The IC also has a D+/D- USB switch and BC 1.2 detection to support legacy USB standards. It contains VCONN switches for USB PD and an enable pin for an external VCONN boost or buck converter.
Key Features
- Customizable Firmware
- USB Type-C Support and USB-PD Support
- Supports BC 1.2 Legacy/Proprietary Charger Detection
- High Voltage VBUS (28 V)
Additional Features
- Customizable Firmware
- USB Compliant Default Embedded Firmware
- Supports Customizable Actions on Events
- Firmware Updates for Future Specification Revisions
- USB Type-C Support and USB-PD Support
- USB Type-C Version 1.3 and PD 3.0 Compliant
- Mode Configuration: Sink/Source/Dual Role Port
- Programmable Power Supply (PPS) Sink Support
- Fast Role Swap (FRS) Initial Sink Support
- Cable Orientation and Power Role Detection
- Integrated VCONN Switch with OCP
- Support Try.Snk State
- Audio and Debug Accessory Sink/Source Mode
- Supports BC 1.2 Legacy/Proprietary Charger Detection
- Integrated D+/D- Switches
- Moisture Detection/Corrosion Prevention
- High Voltage VBUS (28 V)
- Short to VBUS Protection on CC Pins (22 V)
- Dead Battery Support
- Dual Supply Inputs from SYS and VBUS
- I2C Programmable Configuration
- I2C Master to Control External Charger or Direct Charge IC
- Nine Configurable GPIOs (GPIO6 for SID)
- SuperSpeed Mux/Detection/IRQ
- EN/DISABLE External Switches or Devices
- WLP 6 x 5 Bumps 0.5 mm Pitch Package
Read more: MAXIM MAX77958 STANDALONE USB TYPE-C AND USB POWER DELIVERY CONTROLLER
- How does the MAX77958 detect connected devices?
It detects connected accessories or devices by using Type-C CC detection and USB PD messaging. - What voltage levels does the IC support for VBUS?
The IC supports high voltage VBUS up to 28 V. - Can the device prevent corrosion on the connector?
Yes, the IC detects moisture and prevents corrosion on the USB Type-C connector. - Does the MAX77958 support legacy USB standards?
It contains D+/D- USB switches and BC 1.2 detection to support legacy USB standards. - Is the firmware customizable?
Yes, the device features customizable firmware with support for custom actions on events and future specification revisions. - What power roles does the IC support?
It supports Mode Configuration as Sink, Source, or Dual Role Port. - How does the IC handle cable orientation?
It performs cable orientation and power role detection automatically. - What package type is used for this IC?
The IC uses a WLP 6 x 5 Bumps 0.5 mm Pitch Package.
