Analog Devices Inc.

Auto-Polarity, Ultralow Voltage Step-Up Converter and Power Manager Features: Operates from Inputs as Low as ±30mV Less Than ±1°C Needed Across TEG to Harvest Energy Proprietary Auto-Polarity Architecture Complete Energy Harvesting Power Management System Selectable VOUT of 2.35V, 3.3V, 4.1V or 5V 2.2V, 5mA LDO Logic-Controlled Output Energy Storage Capability for Operation During Power Interruption Power Good Indicator Uses Compact Step-up Transformers Small, 20-lead (4mm × 4mm) QFN Package or 20-Lead SSOP

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