Low Voltage Li-Po Charger

Closed Posted Jun 22, 2015 Paid on delivery
Closed Paid on delivery

Hi,

I have a source (TEG - Peltier Module) of a very small outup voltage 0.3-0.8 V.

My target project: I need a board to input the 0.3-0.8 Volts of my

source (TEG) in order to charge a small Li-on Battery. I dont care about the time it would take for the full charge. I have found an IC that I think would do the job. LTC3105. That is because in its application description it has the following:

- Solar Powered Battery/Supercapacitor Chargers

- Energy Harvesting

- Remote Industrial Sensors

- Low Power Wireless Transmitters

- Cell Phone, MP3, PMP and GPS Accessory Chargers

Firstly please let me know if this is possible and then we can discuss in further detail.

Electrical Engineering Electronics

Project ID: #7915045

About the project

14 proposals Remote project Active Jul 29, 2015

14 freelancers are bidding on average €137 for this job

seshupower

Hi, I am a post graduate power electronics engineer and having excellent design and development knowledge in power supplies,SMPS,DC-DC,AC-DC,Battery chargers design using different topologies like flyback,push pull,b More

€277 EUR in 5 days
(21 Reviews)
5.3
cscinstructor

I have read and fully understood your requirements. Please open chat to discuss further….. =================+++++++++++++++++++++++++==================

€155 EUR in 5 days
(24 Reviews)
4.9
Anthony989

Hello Sir, I went through your project proposal and it's very interesting and I would like to work on this project. Why you should hire me ? * I have four year experience as a freelancer and More

€111 EUR in 3 days
(14 Reviews)
4.6
bijan01in

Hi I am interested to this project.I am familiar with electronics as well as PCB design by eagle.I have seen your comment. You can do this. Thanks.

€55 EUR in 3 days
(12 Reviews)
3.5
maxbul

Hello. Yes, your idea is real, but the result is highly dependent on the temperature difference and the model of element. When a temperature difference of about 20 degrees output from element is comparable to the More

€120 EUR in 15 days
(3 Reviews)
3.4
fogexpert

A proposal has not yet been provided

€277 EUR in 3 days
(8 Reviews)
3.0
adipdutt

That is a good choice,LTC3105 I have used for ambient light energy harvesting for indoors, there are some trick but it can generate from the lowest and widest range of voltage.

€170 EUR in 4 days
(3 Reviews)
3.0
medhaviagarwal1

Last project which I completed was 95% similar to this one. You can see my review on that. I completed it successfully. This makes me perfect for this project. I can provide you the simulation model as well as PCB Layo More

€111 EUR in 1 day
(1 Review)
3.0
Mechatronics2

Dear Sir, I know the peltier module, used for heating or cooling for small heating capacities, and you need charging circuit for charging the battery from the peltier module, but my question s how many amperes are p More

€155 EUR in 3 days
(3 Reviews)
2.2
qpw10023

A proposal has not yet been provided

€222 EUR in 3 days
(0 Reviews)
0.0
alexnuri

I can provide you with full solution including schematics, BOM (layout and prototype per your request). But it would be possible if you can correctly formulate your requirement as for the Load. Just "Li-ion" cell does More

€155 EUR in 3 days
(0 Reviews)
0.0
iapp2007

I think that LTC3105 is not a better choise for this task because it needs at least 225mV of input voltage. May be LTC3107 is better. It gives an opportunity to work at input voltage from 20 mV due to input transforme More

€120 EUR in 20 days
(1 Review)
0.0
CircuitGenius

Hi, My name is John Lester Soronio. I am a senior power supply and charger design engineer with more than 10 years in the industry. I am currently working full time at Artesyn Embedded Technologies which is formerly More

€105 EUR in 10 days
(0 Reviews)
0.0
jmiban

As an engineer I've worked in projects similar to this one (designing the circuit and pcb), and this project is possible to make. Regards

€100 EUR in 15 days
(0 Reviews)
0.0
kaareje

Hi! This sounds like an easy project. This should be done within one day, but in case there are some other specifications not yet known, I put up 3 days. I have been working with AVR technology for about 5 years More

€111 EUR in 3 days
(0 Reviews)
0.0