Ultra Low Power Buck Power Management IC for Solar and Vibrations Energy Harvesting MB39C811 Ultra Low Power Management, For Battery-less Sensor Nodes MB39C811 integrates dual full wave bridge rectifier with low loss high efficiency buck convertor for energy harvesting, and provide complete solution optimized for high output impedance energy sources such as piezoelectric transducers. MB39C811 has 8 preset output voltage as 1.5V, 1.8V, 2.5V, 3.3V, 3.6V, 4.1V, 4.5V and 5.0V and also covers the continuous output current up to 100mA. Item Conditions feature · Input Quiescent Current: 1.5uA (Output in Regulation-No Load) 550nA (VIN=2.5V in UVLO) · Integrated Dual Full Wave Bridge Rectifiers · Input Voltage Range: 2.6V to 23V · Preset Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V, 3.6V, 4.1V, 4.5V, 5.0V · Output Current: Up to 100mA · Input Protective Shunt: VIN21V, Up to 100mA Pull-Down · Power good output signal at input and output voltage · QFN40: 6.0mm μ 6.0mm μ 0.85mm (Pin pitch 0.5mm) Min Typ Max Unit Input Voltage VIN 2.6 — 23 V Output Voltage Select S[2:0]=0h-7h 1.5 — 5.0 V VIN=2.5V(UVLO) — 550 775 nA VIN=4.5V(Sleep mode) — 1.5 2.25 uA VIN=18V(Sleep mode) — 1.9 2.85 uA -40 — +85 °C Quiescent Current Operating Ambient Temperature Ta Note: Green IT Award is an Japanese Prize. block diagram · Piezoelectric · Electret · Piezoelectric · Electret AC1_1 AC1_1 VB VB DCGND1 AC1_2 · Photovoltanic Cell DCGND1 CVB DCOUT1 AC2_1 LX DCOUT1 VOUT AC2_1 LX L1 C OUT DCGND2 VOUT DCOUT2 DCOUT2 VIN S0,S1,S2 C OUT DC/DC AC2_2 VOUT C IN L1 DCGND2 DC/DC AC2_2 CVB AC1_2 VOUT GND PGND VIN C IN IPGOOD OPGOOD IPGOOD S0,S1,S2 Selectable output voltage GND PGND OPGOOD Selectable output voltage Power source: Power generator from vibrations + solar-cells Power source: Power generator from vibrations system diagram Energy Source Power Generation Device Light Vibration Thermal Radio Wave Solar Cells Piezoelectric Electromagnetic Induction PMIC Sensing & CPU RF MB39C811 (Buck) Sensor MCU Memory ZigBee GP Bluetooth LE 2.4GHz, 920MHz Cloud Power Generation Part application or Network of Mobile Tablet PC Control & Wireless Part starter kit Sensor · Light Energy Harvesting LCD Memory · Piezoelectric Energy Harvesting · Electro-Mechanical Energy Harvesting · Wireless HVAC Sensors · Standalone Nanopower Buck Regulator MB39C811 web design simulation service URL: http://www.spansion.com/easydesignsim/ Contact Us: Nomura Shin-Yokohama Building, 2-10-23 Shin-Yokohama, Kohoku-Ku, Yokohama, Kanagawa, 222-0033, Japan | +81 45 473 6550 Spansion: 915 DeGuigne Drive, PO Box 3453, Sunnyvale, CA 94088-3453 USA www.spansion.com ©2013 Spansion®, the Spansion logo, MirrorBit®, MirrorBit® Eclipse™ and combinations thereof, are trademarks and registered trademarks of Spansion LLC in the United States and other countries. Other names used are for informational purposes only and may be trademarks of their respective owners. www.facebook.com/spansion AD405-00007-1v0-E, November 2013 twitter: @spansion www.youtube.com/spansioninc MCU:FM3