View source for Charger ICs

==SPV1040==
*STM SPV1040 High efficiency solar battery charger with embedded MPPT 
:*[http://www.st.com/internet/analog/product/251161.jsp product page] 
:*[http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00287506.pdf datasheet]
:*STEVAL-ISV006V2: solar battery charger using the SPV1040 [http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/APPLICATION_NOTE/CD00292052.pdf AN3319 ]
::STEVAL-ISV006V2 '''has been designed to recharge any type of battery''' (except lithium
::compound) which maximum voltage (VBATT_max) ≤ 5.2 V and supplied by up to 5 W PV
::panels (constrained by VOC<VBATT_max).
:: [[File:SPV1040-2.jpg|300px]] [[File:SPV1040-3.jpg|300px]]
:*Buy at [http://search.digikey.com/us/en/products/SPV1040T/497-11417-ND/2687073 digikey] price $5
:*buy at [http://gr.mouser.com/ProductDetail/STMicroelectronics/SPV1040T/?qs=7qOP6AeGKU1lga8RjcaFUQ%3d%3d  mouser] price 4.33 EU
:*0.3 V to 5.5 V operating input voltage
: 0.3 V to 5.5 V operating input voltage
:*140 mΩ internal synchronous rectifier
:*120 mΩ internal power active switch
:*100 kHz fixed PWM frequency
:*Duty cycle controlled by MPPT algorithm
:*Output voltage regulation, overcurrent and overtemperature protection
:*Input source reverse polarity protection
:*Built-in soft-start
:*Up to 95% efficiency
:*3 mm x 4.4 mm TSSOP8 package
:*Thanks to the embedded MPPT algorithm, even under varying environmental conditions (such as irradiation, dirt, temperature) 
:: the SPV1040 offers maximum efficiency in terms of power harvested from the cells and transferred to the output.
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[[File:SPV1040.jpg|700px]]
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==bq2031==
*Application Report SLVA378–December 2009 [http://www.ti.com/lit/an/slva378/slva378.pdf Simple MPPT-Based Lead Acid Charger Using bq2031]




{{Cat1|MPPT|Solar|WSN}}