BQ25504RGTR

超低功耗升压转换器与电池管理为能量收集应用 Ultra Low Power Boost Converter with Battery Management for Energy Harvester Applications

* Ultra Low-Power With High-Efficiency DC-DC Boost Converter/Charger * Continuous Energy Harvesting From Low-Input Sources: VIN ≥ 80 mV Typical * Ultra-Low Quiescent Current: IQ Typical * Cold-Start Voltage: VIN ≥ 330 mV Typical * Programmable Dynamic Maximum Power Point Tracking MPPT * Integrated Dynamic Maximum Power Point Tracking for Optimal Energy Extraction From a Variety of Energy Generation Sources * Input Voltage Regulation Prevents Collapsing Input Source * Energy Storage * Energy Can be Stored to Rechargeable Li-ion Batteries, Thin-film Batteries, Super- Capacitors, or Conventional Capacitors * Battery Charging and Protection * User Programmable Undervoltage and Overvoltage Levels * On-Chip Temperature Sensor With Programmable Overtemperature Shutoff * Battery Status Output * Battery Good Output Pin * Programmable Threshold and Hysteresis * Warn Attached Microcontrollers of Pending Loss of Power * Can be Used to Enable or Disable System Loads