MAX17260

PRODUCTION

5.1µA 1-Cell Fuel Gauge with ModelGauge m5 EZ and Optional High-Side Current Sensing

Industry's Lowest IQ Fuel Gauge with ModelGauge m5 EZ Eliminates Battery Characterization

Part Models
6
1ku List Price
Starting From $1.22
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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
  • Accurate Current Sensing
    • High-Side or Low-Side Sensing Option
  • Wide Sense Resistor Range: 1mΩ to 1000mΩ
  • Trace Sensing with 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
MAX17260
5.1µA 1-Cell Fuel Gauge with ModelGauge m5 EZ and Optional High-Side Current Sensing
MAX17260: Functional Diagram
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Documentation

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Hardware Ecosystem

Parts Product Life Cycle Description
Battery Fuel Gauge and Coulomb Counter 1
MAX17055 PRODUCTION 7µA 1-Cell Fuel Gauge with ModelGauge m5 EZ
Battery ID and Authentication 1
MAX17201 PRODUCTION Stand-Alone ModelGauge m5 Fuel Gauge with SHA-256 Authentication
Switching Battery Chargers 1
MAX8971 PRODUCTION Industry's Smallest 1.55A 1-Cell Li+ DC-DC Charger
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Tools & Simulations


Evaluation Kits

eval board
MAX17260XEVKIT

Evaluation Kit for the MAX17260

Features and Benefits

  • ModelGauge m5 Algorithm
  • Monitors from 1S Cell Packs
  • Battery Pack Input Voltage Range of +2.3V to +4.9V
  • 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 MAX17260G/MAX17260X 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 MAX17260G/MAX17260X 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 www.maximintegrated.com/en/products/power/battery-management/MAX17260.html (under the Design Resources tab). Windows 7 or newer Windows operating system is required to use with the EV kit GUI software.

Applications

  • Bluetooth Headsets
  • Digital Still, Video, and Action Cameras
  • Handheld Computers and Terminals
  • Health and Fitness Monitors
  • Home and Building Automation, Sensors
  • Medical Devices
  • Portable Game Players
  • Tablets, 2-in-1 Laptops
  • Toys
  • Wearables, Smartwatches
  • Wireless Speakers

eval board
MAX17260GEVKIT

Evaluation Kit for the MAX17260

Features and Benefits

  • ModelGauge m5 Algorithm
  • Monitors from 1S Cell Packs
  • Battery Pack Input Voltage Range of +2.3V to +4.9V
  • 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 MAX17260G/MAX17260X 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 MAX17260G/MAX17260X 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 www.maximintegrated.com/en/products/power/battery-management/MAX17260.html (under the Design Resources tab). Windows 7 or newer Windows operating system is required to use with the EV kit GUI software.

Applications

  • Bluetooth Headsets
  • Digital Still, Video, and Action Cameras
  • Handheld Computers and Terminals
  • Health and Fitness Monitors
  • Home and Building Automation, Sensors
  • Medical Devices
  • Portable Game Players
  • Tablets, 2-in-1 Laptops
  • Toys
  • Wearables, Smartwatches
  • Wireless Speakers

MAX17260XEVKIT
Evaluation Kit for the MAX17260
MAX17260GEVKIT, MAX17260XEVKIT: Board Photo
MAX17260GEVKIT
Evaluation Kit for the MAX17260
MAX17260GEVKIT, MAX17260XEVKIT: Board Photo

Reference Designs

MAXREFDES1219
MAXREFDES1219 Circuits from the lab

1-Cell Battery USB Charger and Fuel Gauge

Features and Benefits

  • Proven PCB Layout Fully Assembled and Tested
  • Monitors from 1S Battery Cell
  • Windows 10 Compatible Software
  • I2C Serial Interface
MAXREFDES1219
1-Cell Battery USB Charger and Fuel Gauge
MAXREFDES1219

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