CJMCU-3588 LTC3588 Energy Harvester Breakout LTC-3588 Sensor Controller Module

Feature 950nA Input Quiescent Current Output in RegulationNo Load 450nA Input Quiescent Current in UVLO2 7V to 20V Input Operating RangeIntegrated Low Loss Full Wave Bridge RectifierUp to 100mA of Output CurrentSelectable Output Voltages of 1 8V 2 5V 3 3V 3 6VHigh Efficiency Integrated Hysteretic Buck DC DCInput Protective ShuntUp to 25mA Pull Down at VIN20VWide Input Undervoltage Lockout UVLO Range Applications Piezoelectric Energy HarvestingElectro Mechanical Energy HarvestingWireless HVAC SensorsMobile Asset TrackingTire Pressure SensorsBattery Replacement for Industrial SensorsRemote Light SwitchesStandalone Nanopower Buck RegulatorDescription The LTC3588 1 integrates a low loss full wave bridge rectifier with a high efficiency buck converter to form a complete energy harvesting solution optimized for high output impedance energy sources such as piezoelectric transducers An ultralow quiescent current under voltage lockout UVLO mode with a wide hysteresis window allows charge to accumulate on an input capacitor until the buck the converter can efficiently transfer a portion of the stored charge to the output In regulation the LTC3588 1 enters a sleep state in which both input and output quiescent currents are minimal The buck converter turns on and off as needed to maintain regulation Four output voltages 1 8V 2 5V 3 3V and 3 6V are pin selectable with up to 100mA of continuous output current however the output capacitor may be sized to service a