MAX77958

The MAX77985/MAX77986 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB) that demonstrates the MAX77985A/MAX77985B/MAX77986A/ MAX77986B single-cell lithium-ion battery charger.

The MAX7798XX series of IC is for 1S Li+ battery applications and can operate with a 4.7V to 19V input voltage with a maximum charging current of 3.5/5.5A. The IC offers a reverse boost as well as fully integrated low power loss switches to provide a small solution size and high efficiency. The EV kit demonstrates the performance of the IC and provides the convenience of evaluating full USB Type-C® PD solutions with the MAX77958 USB Type-C PD controller. This combination allows fast charging of the battery through the USB Type-C port as well as reverse powering the USB Type-C port with battery OTG mode.

A Micro-B USB cable is included in the package to serve as the interface from a USB port on a Windows PC to the slave I²C port on the IC. Windows®-based graphical user interface (GUI) software provides a user-friendly interface to exercise the features of the IC.

• High Voltage V_BUS Range
• Short to V_BUS Protection on CC Pins
• Type-C Support and USB-PD Support
  • Mode configuration: DFP/UFP/DRP
  • Type-C rev1.3 and PD3.0 Compatible
  • Cable Orientation and Power Role Detection
  • Integrated V_CONN Switch with OCP
  • Support Try.Snk State
  • Support Audio
  • Support Debug Accessory Sink/Source Mode
  • FRS (Fast Role Swap) Initial Sink Support
  • PPS (Programmable Power Supply) Sink Support
• Support BC1.2 Legacy/Proprietary Charger Detection
  • Integrated D+/D- Switches
• MTP Memory for Storing Custom Configuration
• Moisture Detection and Corrosion Prevention
• Customization Script
• I²C Programmable Configuration
• I²C Master to Control External Charger or DC-DC Converter IC
• Nine Configurable GPIOs (GPIO6 for SID)
  • External SuperSpeed Mux/Detection/IRQ
  • EN/DISABLE External Power or FETs
• On-Board I²C Interface
• Windows 10 Compatible
• Proven PCB Layout
• Fully Assembled and Tested

The MAX77958 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB) that demonstrates the MAX77958 Standalone USB Type-C and Power Delivery Controller.

The EV kit enables easy evaluation of the following features:

• USB Type-C Detection/PD Communication (See Table 1 for Acronyms)
  • Power Role (Sink and Source), Data Role UFP and DFP) detection
  • PD Adapter Detection and PD Communication
  • Integrated V_CONN Switch with OCP
  • Power/Data Role Swap
  • PPS (with PD Adapter Supporting PPS)
  • Audio and Debug Accessory Sink/Source Mode
  • Vendor Defined Message
• BC1.2 Legacy Charger Detection: SDP, CDP, DCP and DCD Timeout
• I²C Master to Control Companion IC
• Nine Configurable GPIOs (GPIO6 for SID)

The EV kit contains a MAX77961 charger to demonstrate the I²C master feature of the MAX77958. The MAX77961 is a buck-boost charger for 2S/3S Li+ battery application and is capable of 3.5V to 25V input voltage, with a maximum programmable fast charging current of 6A. The MAX77961 can be configured as the 2-cell or 3-cell application by the CONG pin resistor (R5), refer to the MAX77961 data sheet for more details.

The MAX16904 (a buck converter) is installed on the EV kit to provide 5V to V_CONN

A Micro-B USB cable is included in the package to serve as the interface from a USB port on a Windows^® PC to the slave I²C port on the MAX77958. A Windows based software provides a user-friendly interface to exercise the features of the MAX77958.

Applications

• Cameras
• Game Players
• Handheld Devices
• Healthcare and Medical Devices
• Industrial Equipment PoE to USB Type-C Adapters
• Monitors
• Other USB Type-C Devices
• Portable Devices
• Power Banks
• Smartphones
• Tablets

• High Voltage V_BUS Range
• Short to V_BUS Protection on CC Pins
• Type-C Support and USB-PD Support
  • Mode configuration: DFP/UFP/DRP
  • Type-C rev1.3 and PD3.0 Compatible
  • Cable Orientation and Power Role Detection
  • Integrated V_CONN Switch with OCP
  • Support Try.Snk State
  • Support Audio
  • Support Debug Accessory Sink/Source Mode
  • FRS (Fast Role Swap) Initial Sink Support
  • PPS (Programmable Power Supply) Sink Support
• Support BC1.2 Legacy/Proprietary Charger Detection
  • Integrated D+/D- Switches
• MTP Memory for Storing Custom Configuration
• Moisture Detection and Corrosion Prevention
• Customization Script
• I²C Programmable Configuration
• I²C Master to Control External Charger or DC-DC Converter IC
• 9 Configurable GPIOs (GPIO6 for SID)
  • External SuperSpeed Mux/Detection/IRQ
  • EN/DISABLE External Power or FETs
• On-Board I²C Interface
• Windows 10 Compatible
• Proven PCB Layout
• Fully Assembled and Tested

The MAX77958 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB) that demonstrates the MAX77958 Standalone USB Type-C and Power Delivery Controller.

The EV kit enables easy evaluation of the following features:

• USB Type-C Detection/PD Communication (See Table 1 for Acronyms)
  • Power Role (Sink and Source), Data Role (UFP and DFP) detection
  • PD Adapter Detection and PD Communication
  • Integrated V_CONN Switch with OCP
  • Power/Data Role Swap
  • PPS (with PD Adapter Supporting PPS)
  • Audio and Debug Accessory Sink/Source Mode
  • Vendor Defined Message
• BC1.2 Legacy Charger Detection: SDP, CDP, DCP and DCD Timeout
• I²C Master to Control Companion IC.
• 9 Configurable GPIOs

The EV kit contains a MAX77962 charger to demonstrate the I²C master feature of the MAX77958. The MAX77962 is a buck-boost charger for 2S Li+ battery application and is capable of 3.5V to 23V input voltage, with a maximum programmable fast charging current of 3.2A.

The MAX16904 a buck converter is installed on the EV kit to provide 5V to V_CONN pin. The MAX77958 uses GPIO2 to enable the buck converter when the MAX77958 is in SOURCE Power Role.

A Micro-B USB cable is included in the package to serve as the interface from a USB port on a Windows^® PC to the slave I²C port on the MAX77958. A Windows based software provides a user-friendly interface to exercise the features of the MAX77958.

• High Voltage V_BUS Range
• Short to V_BUS Protection on CC Pins
• Type-C Support and USB-PD Support
  • Mode configuration: DFP/UFP/DRP
  • Type-C rev1.3 and PD3.0 Compatible
  • Cable Orientation and Power Role Detection
  • Integrated V_CONN Switch with OCP
  • Support Try.Snk State
  • Support Audio
  • Support Debug Accessory Sink/Source Mode
  • FRS (Fast Role Swap) Initial Sink Support
  • PPS (Programmable Power Supply) Sink Support
• Support BC1.2 Legacy/Proprietary Charger Detection
  • Integrated D+/D- Switches
• MTP Memory for Storing Custom Configuration
• Moisture Detection and Corrosion Prevention
• Customization Script
• I²C Programmable Configuration
• I²C Master to Control External Charger or DC-DC Converter IC
• Nine Configurable GPIOs (GPIO6 for SID)
  • External SuperSpeed Mux/Detection/IRQ
  • EN/DISABLE External Power or FETs
• On-Board I²C Interface
• Windows 10 Compatible
• Proven PCB Layout
• Fully Assembled and Tested

The MAX77958 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB) that demonstrates the MAX77958 Standalone USB Type-C and Power Delivery Controller.

The EV kit enables easy evaluation of the following features:

• USB Type-C Detection/PD Communication (See Table 1 in the data sheet for Acronyms)
  • Power Role (Sink and Source), Data Role UFP and DFP) detection
  • PD Adapter Detection and PD Communication
  • Integrated V_CONN Switch with OCP
  • Power/Data Role Swap
  • PPS (with PD Adapter Supporting PPS)
  • Audio and Debug Accessory Sink/Source Mode
  • Vendor Defined Message
• BC1.2 Legacy Charger Detection: SDP, CDP, DCP and DCD Timeout
• I²C Master to Control Companion IC
• Nine Configurable GPIOs (GPIO6 for SID)

The EV kit contains a MAX77961 charger to demonstrate the I²C master feature of the MAX77958. The MAX77961 is a buck-boost charger for 2S/3S Li+ battery application and is capable of 3.5V to 25V input voltage, with a maximum programmable fast charging current of 6A. The MAX77961 can be configured as the 2-cell or 3-cell application by the CONG pin resistor (R5), refer to the MAX77961 data sheet for more details.

The MAX16904 (a buck converter) is installed on the EV kit to provide 5V to V_CONN. The MAX77958 uses GPIO2 to enable the buck converter when the MAX77958 is in SOURCE Power Role.

A Micro-B USB cable is included in the package to serve as the interface from a USB port on a Windows^® PC to the slave I²C port on the MAX77958. A Windows based software provides a user-friendly interface to exercise the features of the MAX77958.

APPLICATIONS

• Cameras
• Game Players
• Handheld Devices
• Healthcare and Medical Devices
• Industrial Equipment PoE to USB Type-C Adapters
• Monitors
• Other USB Type-C Devices
• Portable Devices
• Power Banks
• Smartphones
• Tablets

• Input operating range of 3.5V to 25V
• Type-C and USB-PD support


• DRP and Try,Snk state
• Cable orientation, power role detection
• Integrated V_CONN switch with OCP


• Autonegotiate for the highest PD power profile (45W) when Sink
• Autoenable OTG when Source
• Autoconfigurable battery charger
• AP control to overwrite PD power profile, OTG limit, USB-PD functions, buck-boost charger configuration, read/write MAX17320 fuel gauge status, configure MAX77932 switched capacitor converter

USB-C PD controller

Under-voltage and over-voltage lockout

Over-current limit protection

• Selectable Voltage Ranges of 5V, 9V, 12V, 15V, and 20V
• Selectable Current Setting up to 3A (or up to 5A at 20V)
• USB-C 1.3 Compatible
• PD 3.0 Negotiation and Messaging
• Surge Stopper with Reverse Protection and Fault Detection

• 4 Analog Input Channels with Configurable Voltage Ranges
• 4 Analog Output Channels with Configurable Voltage Ranges
• 200 ns Latency between ADC Measurement and DAC Settling
• Analog Front End Interface Connector
• Modeling and Simulation Compatible with MATLAB and Python
• FMC Connector Interface to FPGA