LTC3129-1

LTC3129-1 15V, 200mA Synchronous Buck-Boost DC/DC Converter with 1.3µA Quiescent Current Features Description n Regulates VOUT Above, Below or Equal to VIN n Wide VIN Range: 2.42V to 15V, 1.92V to 15V After Start-Up (Bootstrapped) n Fixed Output Voltage with Eight User-Selectable Settings from 2.5V to 15V n 200mA Output Current in Buck Mode n Single Inductor n 1.3µA Quiescent Current n Programmable Maximum Power Point Control n 1.2MHz Ultralow Noise PWM n Current Mode Control n Pin Selectable Burst Mode® Operation n Up to 95% Efficiency n Accurate RUN Pin Threshold n Power Good Indicator n 10nA Shutdown Current n Thermally Enhanced 3mm × 3mm QFN and 16-Lead MSOP Packages Applications n Industrial Wireless Sensor Nodes n Post-Regulator for Harvested Energy n Solar Panel Post-Regulator/Charger n Intrinsically Safe Power Supplies n Wireless Microphones n Avionics-Grade Wireless Headsets The LTC®3129-1 is a high efficiency, 200mA buck-boost DC/DC converter with ...