Datasheet Analog Devices LTC3330IUH#TRPBF — Datenblatt

LTC3330
Nanopower Buck-Boost
DC/DC with Energy Harvesting
Battery Life Extender
DESCRIPTION FEATURES Dual Input, Single Output DC/DCs with Input
Prioritizer
nn Energy Harvesting Input: 3.0V to 19V Buck DC/DC
nn Primary Cell Input: 1.8V to 5.5V Buck-Boost DC/DC
nn Zero Battery I When Energy Harvesting Source is
Q
Available
nn Ultralow Quiescent Current: 750nA at No-Load
nn Low Noise LDO Post Regulator
nn Integrated Supercapacitor Balancer
nn Up to 50mA of Output Current
nn Programmable DC/DC and LDO Output Voltages,
Buck UVLO, and Buck-Boost Peak Input Current
nn Integrated Low Loss Full-Wave Bridge Rectifier
nn Input Protective Shunt: Up to 25mA at V ≥ 20V
IN
nn 5mm × 5mm QFN-32 Package The LTC®3330 integrates a high voltage energy harvesting
power supply plus a DC/DC converter powered by a primary
cell battery to create a single output supply for alternative …