MAX17261

PRODUCTION

5.1µA Multi-Cell Fuel Gauge with ModelGauge m5 EZ

Industry's Lowest I_Q Multi-Cell Fuel Gauge with ModelGauge m5 EZ Eliminates Battery Characterization

Data Sheet (Rev. 0)

Product Selection Table

Part Models: 4
1ku List Price: Starting From $1.61

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Part Details

ModelGauge m5 EZ
- No Characterization Required for EZ Performance
- Robust Against Battery Variation
- Eliminates Error Near Empty Voltage
- Eliminates Coulomb-Counter Drift
- Compensates for Age, Current, and Temperature
- Does Not Require Empty, Full, or Idle States
Low 5.1µA Operating Current
Monitors Multiple-Cell Battery Pack
Wide Sense Resistor Range: 1mΩ to 1000mΩ
PCB Metal Sensing + Temperature Compensation
Supports Li+ and Variants Including LiFePO₄
Thermistor or ±1°C Internal Temperature
Dynamic Power Estimates Power Capability During Discharge
Time-to-Empty and Time-to-Full Estimation
Predicts Remaining Capacity Under Theoretical Load
No Calibration Required
Alert Indicator for Voltage, SOC, Temperature, Current, and 1% SOC Change

Part Models: 4
1ku List Price: Starting From $1.61

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
MAX17261METD+	Thin Dual Flatpack No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17261METD+T	Thin Dual Flatpack No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17261MEWL+	Wafer-Level Package 3x3 Bump, Full Array	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17261MEWL+T	Wafer-Level Package 3x3 Bump, Full Array	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Apr 27, 2024 - 2400 ASSEMBLY
		pcn_2400
MAX17261METD+	PRODUCTION
MAX17261METD+T	PRODUCTION
Apr 27, 2024 - 2419A ASSEMBLY
		pcn_2419a
MAX17261METD+	PRODUCTION
MAX17261METD+T	PRODUCTION
Feb 21, 2019 - 1917 WAFER FAB
		pcn_1917
MAX17261METD+	PRODUCTION
MAX17261METD+T	PRODUCTION
MAX17261MEWL+T	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

Hardware Ecosystem

Parts	Product Life Cycle	Description
Battery Fuel Gauge and Coulomb Counter 1
MAX17049	PRODUCTION	3µA 1-Cell/2-Cell Fuel Gauge with ModelGauge
Battery ID and Authentication 2
MAX17205	PRODUCTION	Stand-Alone ModelGauge m5 Fuel Gauge with SHA-256 Authentication
MAX17215	PRODUCTION	Stand-Alone ModelGauge m5 Fuel Gauge with SHA-256 Authentication

Tools & Simulations

Software Development 2

Evaluation Kits

Evaluation Kit for MAX77963

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Features and Benefits

Evaluates the MAX77963 USB Type-C Buck-Boost Charger with Integrated FETs for 2S/3S Li-Ion Batteries
Demonstrates 3.5V to 23V Input Operating Range
Demonstrates Charging Up to 3.2A
Demonstrates USB-OTG Functionality
Demonstrates JEITA Compliance with On-Board Dummy Thermistors
Demonstrates 8-Channel 12-Bit SAR ADC
Demonstrates Spread Spectrum
Fully Assembled and Tested
I²C Serial Interface

Product Details

The MAX77963 evaluation kit (EV kit) is a fully assembled and tested surface-mount printed circuit board (PCB) that evaluates the MAX77963, a 3.2A USB Type-C^®buck-boost charger.

The MAX77963 EV kit includes the IC evaluation board with an integrated I²C-communication interface and USB micro-B cable. Windows^® based graphical-user interface (GUI) software is available for use with the EV kit and can be downloaded from Analog Devices website at www.analog.com/max77963evkit. Windows 7 or newer Windows operating system is required to use the EV kit software.

Resources

MAX77963EVKIT Gerber Files
1.34 M

Evaluation Kit for the MAX17261

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Features and Benefits

ModelGauge m5 Algorithm
Monitors from 2S+ Cell Packs
Battery Pack Input Voltage Range of +4.6V to +39.2V
Thermistor Measurement Network
Optional On-Board PCB Trace Sense Resistor
Windows 7 or Newer Compatible Software
Proven PCB Layout
Fully Assembled and Tested

Product Details

The MAX17261G/MAX17261X evaluation kits (EV kits) are fully assembled and tested surface-mount PCBs that evaluate the stand-alone ModelGauge™ m5 host-side fuel-gauge ICs for lithium-ion (Li+) batteries in handheld and portable equipment.

The MAX17261G/MAX17261X EV kits include the Maxim DS91230+ USB interface, IC evaluation board, and RJ-11 connection cable. Windows^®-based graphical user interface (GUI) software is available for use with the EV kits and can be downloaded from Maxim’s website at MAX17261 (under the Design Resources tab). Windows 7 or newer Windows operating system is required to use with the EV kit GUI software.

Applications