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Evaluates: MAX77958, MAX77961
MAX77958 Evaluation Kit with 2S/3S
Li+ 6A
Buck-Boost Charger
OUT
General Description
Features
● High Voltage V
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.
Range
BUS
● Short to V
Protection on CC Pins
BUS
● Type-C Support and USB-PD Support
• Mode configuration: DFP/UFP/DRP
The EV kit enables easy evaluation of the following
features:
• Type-C rev1.3 and PD3.0 Compatible
• Cable Orientation and Power Role Detection
● USB Type-C Detection/PD Communication
(See Table 1 for Acronyms)
• Integrated V
Switch with OCP
CONN
• Power Role (Sink and Source), Data Role
(UFP and DFP) detection
• PD Adapter Detection and PD Communication
• 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
• Integrated V
• Power/Data Role Swap
• PPS (with PD Adapter Supporting PPS)
• Audio and Debug Accessory Sink/Source Mode
• Vendor Defined Message
Switch with OCP
CONN
● Support BC1.2 Legacy/Proprietary Charger Detection
• Integrated D+/D- Switches
● BC1.2 Legacy Charger Detection: SDP, CDP, DCP
● MTP Memory for Storing Custom Configuration
● Moisture Detection and Corrosion Prevention
● Customization Script
and DCD Timeout
2
● I C Master to Control Companion IC
● Nine Configurable GPIOs (GPIO6 for SID)
2
● I C Programmable Configuration
The EV kit contains a MAX77961 charger to demonstrate
the I C master feature of the MAX77958. The MAX77961
2
2
● I C Master to Control External Charger or DC-DC
is a buck-boost charger for 2S/3S Li+ battery applica-
tion 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.
Converter IC
● Nine Configurable GPIOs (GPIO6 for SID)
• External SuperSpeed Mux/Detection/IRQ
• EN/DISABLE External Power or FETs
2
● On-Board I C Interface
The MAX16904 (a buck converter) is installed on the EV
● Windows 10 Compatible
● Proven PCB Layout
kit to provide 5V to V
pin. The MAX77958 uses
CONN
GPIO2 to enable the buck converter when the MAX77958
is in SOURCE Power Role.
● Fully Assembled and Tested
A Micro-B USB cable is included in the package to serve
®
as the interface from a USB port on a Windows PC to
2
the slave I C port on the MAX77958. A Windows based
Ordering Information appears at end of data sheet.
software provides a user-friendly interface to exercise the
features of the MAX77958.
Windows is a registered trademark and registered service mark
of Microsoft Corporation.
319-100671; Rev 0; 1/21
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