1. Ultra Low Power DC-DC Boost Charger
Cold-start Voltage: VIN ≥ 330 mV
Continuous Energy Harvesting From VIN as low as 100 mV
Input Voltage Regulation Prevents Collapsing High Impedance Input Sources
Full Operating Quiescent Current of 488 nA (typical)
Ship Mode with < 5 nA From Battery
2. Energy Storage
Energy can be Stored to Re-chargeable Li-ion Batteries, Thin-film Batteries, Super-
capacitors, or Conventional Capacitors
3. Battery Charging and Protection
Internally Set Undervoltage Level
User Programmable Overvoltage Levels
4. Battery Good Output Flag
Programmable Threshold and Hysteresis
Warn Attached Microcontrollers of Pending Loss of Power
Can be Used to Enable or Disable System Loads
5. Programmable Step Down Regulated Output (Buck)
High Efficiency up to 93%
Supports Peak Output Current up to 110 mA (typical)
6. Programmable Maximum Power Point Tracking (MPPT)
Provides Optimal Energy Extraction From a Variety of Energy Harvesters including Solar Panels, Thermal and Piezo Electric Generators