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Evaluates: MAX77975/MAX77976/
MAX77958
MAX77975/MAX77976
Evaluation Kits
General Description
Benefits and Features
● High-Efficiency Single-Cell Switching Charger
The MAX77975/MAX77976 evaluation kit (EV kit) is a
fully assembled and tested printed circuit board (PCB)
that demonstrates the MAX77975/MAX77976 single-cell
lithium-ion battery charger.
• Up to 5.5A Charging with MAX77976
• 91.2% Buck Efficiency at 4A, 12V Input
● +28V Absolute Maximum Input Voltage Rating
● 3.8V to 19V Input Operating Voltage Range
The MAX77975/MAX77976 is for 1S Li+ battery appli-
cations and can operate with a 3.8V to 19V input volt-
age with a maximum charging current of 3.5/5.5A. The
MAX77975/MAX77976 offers a reverse boost as well as
fully integrated low power loss switches to provide small
solution size and high efficiency. The EV kit demonstrates
the performance of the MAX77975/MAX77976 charger
and provides the convenience of evaluating full USB
● Reverse Boost with Programmable Output Voltage
Options Up to 12V
● Charge Status Output for LED
● Push-Button Input for Exiting from Ship Mode
● External Discharge FET Enable Output
● Dedicated Input for Suspend Mode (SUSPND)
®
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.
● USB Type-C Standalone Controller Support
Customizable Firmware
● USB Type-C Version 1.3 and PD 3.0 Compliant
● Sink/Source/DRP Port Support
● PPS Sink Support
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 MAX77975/MAX77976. Windows -
based graphical user interface (GUI) software provides
a user-friendly interface to exercise the features of the
MAX77975/MAX77976.
● Fast Role Swap Initial Sink Support
● Integrated V
Switch with OCP
CONN
● Support Try.Sink
● Support BC1.2 Legacy Charger Detection
Ordering Information appears at end of data sheet.
®
USB Type-C is a registered trademark of USB Implementers Forum.
Windows is a registered trademark and registered service mark of Microsoft Corporation.
319-100597; Rev 1; 11/20