Feature
- ModelGauge m5 Algorithm
- Eliminates Error when Approaching Empty Voltage
- Eliminates Coulomb-Counter Drift
- Current, Temperature, and Age Compensated
- Does Not Require Empty, Full, or Idle States
- No Characterization Required for EZ Performance (See the ModelGauge m5 EZ Performance Section)
- Cycle+ Age Forecasting Observes Lifespan
- Nonvolatile Memory for Stand-Alone Operation
- Learned Parameters and History Logging
- Up to 75 Words Available for User Data
- Precision Measurement System
- No Calibration Required
- Time-to-Empty and Time-to-Full Estimation
- Temperature Measurement
- Die Temperature
- Up to Two External Thermistors
- Multiple Series Cell Pack Operation
- Low Quiescent Current
- MAX172x1: 18μA Active, 9μA Hibernate
- MAX172x5: 25μA Active, 12μA Hibernate
- Alert Indicator for Voltage, SOC, Temperature, Current, and 1% SOC Change
- High-Speed Overcurrent Comparators
- Predicts Remaining Capacity Under Theoretical Load
- SHA-256 Authentication
- Maxim 1-Wire or 2-Wire (I2C) Interface
- SBS 1.1 Compatible Register Set
Applications
- Digital Still and Video Cameras
- e-Readers
- Handheld Computers and Terminals
- Handheld Radios
- Portable Game Players
- Portable Medical Equipment
- Smartphones and Tablets
