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LTC3106 Datasheet 300mA Low Voltage Buck-Boost Converter

Manufacturer: Linear Technology (now Analog Devices)

General Description

n Dual Input Buck-Boost with Integrated PowerPath™ Manager n Ultralow Start-Up Voltages: 850mV Start with No Backup Source, 300mV with a Backup Source n Compatible with Primary or Rechargeable Backup Batteries n Digitally Selectable VOUT and VSTORE n Maximum Power Point Control n Ultralow Quiescent Current: 1.6μA n Regulated Output with VIN or VSTORE Above, Below or Equal to the Output n Optional Backup Battery Trickle Charger n Shelf Mode Disconnect Function to Preserve Battery Shelf Life n Burst Mode® Operation n Accurate RUN Pin Threshold n Power Good Output Voltage Indicator n Selectable Peak Current Limit: 90mA/650mA n Available in Thermally Enhanced 3mm × 4mm 16-Pin QFN and 20-Pin TSSOP Packages Applications n Wireless Sensor Networks n Home or Office Building Automation n Energy Harvesting n Remote Sensors The LTC®3106 is a highly integrated, ultralow voltage buckboost DC/DC converter with automatic PowerPath management optimized for multisource, low power systems.

At no load, the LTC3106 draws only 1.6µA while creating an output voltage up to 5V from either input source.

If the primary power source is unavailable, the LTC3106 seamlessly switches to the backup power source.

Overview

LTC3106 300mA Low Voltage Buck-Boost Converter with PowerPath and 1.