Benefits and Features
● Non-Volatile Programmable Stand-Alone Charger
• 1% Charge Current, 256 Current Settings
• 0.25% Charge Voltage, 2.42V to 4.8V, Configurable
• Optional Manual Charge Control
• FET Temperature Limit and Heat Regulation
• Prequal, SmartFull, and Step-Charging Options
• JEITA—9 Temperature Regions
● Battery Health + Programmable Safety/Protection
• Overvoltage/Overcharge Current
• Temperature Region Dependent
• Overcharge/Discharge/Short-Circuit Current
• Over/Under Temperature
• Zero-Volt or >1.8V Charging Option
• Undervoltage + SmartEmpty
● Pushbutton Wakeup/Factory Ship Mode (0.5μA)
● ModelGauge m5 EZ Algorithm
• Percent, Capacity,Time-to-Empty/Full, Age
• Cycle+™ Age Forecast + Age-Scheduled Charging
● Dynamic Power—Estimates Power Capability
● SHA-256 Authentication to Prevent Cloning
● Precision Measurement Without Calibration
• Current, Voltage, Power, Time, Cycles
• Die Temperature and two Thermistors
● History Logging, User Data
● Low Quiescent Current
• FETs Enabled: 35μA Active, 21μA Hibernate
• FETs Disabled: 8μA Ship, 0.5μA Shutdown
● 2-Wire (I2C) and 1-Wire®
● 1.9 mm x 2.5 mm 15-Bump 0.5mm Pitch Wafer-Level
Package (WLP)
Applications
• USB PPS and Direct Charging
• Smart Batteries and Hybrid Supercap Batteries
• Dual Screen Smartphones,Tablets
• Hearables, Wearables, Smartwatches
• MedicalDevices, Health, Fitness Monitors
• Handheld Radios,Computers, Accessories
• Home/Building Automation,Sensors, Cameras
• Parallel Battery AR/VR Systems