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Highly-efficient, regulated dual-output, ambient energy manager for up to 7-cell solar panels with optional primary battery Product Features: Ultra-low-power start-up: - Cold start from 380 mV input voltage and 3 µW input power (typical) Ultra-low-power boost regulator: - Open-circuit voltage sensing for MPPT every 5s - Configurable MPPT with 2-pin programming - Selectable Voc ratios of 70, 75, 85 or 90 % - Input voltage operation range from 50 mV to 5V - MPPT voltage operation range from 50 mV to 5V Integrated 1.2/1.8 V LDO regulator: - Up to 20 mA load current - Power gated dynamically by external control - Selectable output voltage Integrated 1.8 V-4.1 V LDO regulator: - Up to 80 mA load current with 300 mV drop-out - Power gated dynamically by external control - Selectable or adjustable output voltage Flexible energy storage management: - Selectable overcharge and overdischarge protection for any type of rechargeable battery or (super)capacitor - Fast supercapacitor charging - Warns the load when battery is running low - Warns when output voltage regulators are available Smallest footprint, smallest BOM: - Only seven passive external components Optional primary battery: - Automatically switches to the primary battery when the secondary battery is exhausted Integrated balun for dual-cell supercapacitor Applications: > PV cell harvesting > Home automation > Industrial monitoring > E-health monitoring > Geolocation > Wireless sensor nodes Product Matrix: Vin: 50mV to 5V Cold-Start: 380mV 3µW Pin: 3µW to 550mW Pout: 20mA@1.8V 80mA@/1.2/1.8-4.1V MPPT: Yes Package: QFN28 5x5mm