Designing a Variable 0-5V DC Cellphone Charger Circuit for 3.7V 950mAh Li-ion Battery

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#1 21669377 09 Aug 2013 16:41

Eze clement Isu Eze clement Isu

Anonymous

Post #1
21669377 09 Aug 2013 16:41

Please can someone help me design a cellphone charger circuit with a variable dc output(0-5 V).It can bear Nokia pin. What I mostly needed is a variable DC out of (0-5 V) and can charge a Li-ion battery(950 mAh, 3.7 V, 3.5 wh). You can send circuit to me at integratedjewvas(_at_)yahoo.com

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#2 21669378 09 Aug 2013 16:45

Steve Lawson Steve Lawson

Anonymous

Post #2
21669378 09 Aug 2013 16:45

This guy has posted, essentially, the same question three times, now. The other two:

* http://www.eeweb.com/electronics-forum/0-6volts-variable-dc-output-phone-battery-charger
* http://www.eeweb.com/electronics-forum/charger
#3 21669379 13 Nov 2013 14:53

Tamara Sulie Tamara Sulie

Anonymous

Post #3
21669379 13 Nov 2013 14:53

I want use "emergency cell phone charger(Emergency Cell Phone Charger)":http://www.rayovac.com/Products/Portable-Power-Chargers/PS68-iPhone-Recharge-with-Portable-Android-Cell-Phone-Charger.aspx for my Samsung S2 Plus. Anybody can let me know please that which one is best for me?
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