7Semi MAX17048 LiPoly - LiIon Fuel Gauge Mini Breakout

The 7Semi MAX17048 Li-Poly/Li-Ion Fuel Gauge Mini Breakout is a compact, high-precision battery monitoring module designed for single-cell lithium-ion or lithium-polymer batteries. It uses the Maxim Integrated MAX17048 IC, which features advanced ModelGauge technology to accurately measure battery voltage, state-of-charge (SOC), and remaining capacity without requiring calibration. The module communicates via the I²C interface and offers ultra-low power consumption, making it ideal for portable, battery-powered, and IoT applications where accurate battery status monitoring is essential.

Technical Specifications:

• IC Model: MAX17048
  
• Battery Type: Single-cell Li-Ion or Li-Polymer
  
• Operating Voltage Range: 2.5 V to 4.5 V
  
• Measurement Parameters: Battery voltage, SOC (state of charge), remaining capacity, and alert status
  
• Voltage Measurement Accuracy: ±7.5 mV (typical)
  
• SOC Accuracy: ±1% typical
  
• Communication Interface: I²C (standard and fast mode compatible)
  
• Supply Current: 3 µA (typical in active mode)
  
• Sleep Mode Current: 0.5 µA (typical)
  
• Alert Function: Configurable low battery threshold
  
• Operating Temperature: -40°C to +85°C
  
• PCB Type: Mini breakout with solderable header pins
  
• Dimensions: Ultra-compact design for space-constrained projects
  
• Logic Level Compatibility: 1.8 V to 5 V systems
  
• Onboard Components: MAX17048 IC, pull-up resistors, and decoupling capacitors

Features:

• Accurate fuel gauge for single-cell Li-Ion/Li-Poly batteries
  
• No battery characterization or calibration required
  
• Measures voltage, state of charge, and battery health in real time
  
• I²C digital communication for easy microcontroller integration
  
• Ultra-low power consumption suitable for portable devices
  
• Configurable low battery alert via interrupt output
  
• Compact breakout design ideal for embedded applications
  
• Wide operating voltage and temperature range
  
• Reliable ModelGauge algorithm ensures precise SOC estimation

Applications:

• Battery-powered IoT devices and wearables
  
• Portable electronics and handheld instruments
  
• Wireless sensors and smart devices
  
• Power banks and energy monitoring systems
  
• Lithium-ion battery management and diagnostics
  
• Drones, robotics, and RC electronics
  
• Embedded systems requiring accurate battery level monitoring
  
• Educational and research applications involving power measurement