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Custom DC-DC Step-up Converter with Constant Current Output

$100-300 USD

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超过 11 年前

$100-300 USD

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A small project that requires a custom DC to DC Step-Up Converter with a constant current output. Need the schematic drawn and PCB layout done. With the possibility of assembly for 4 pieces. This will power a LED light. Required Specifications: Voltage Input: 6v - 12.8v (From a 4-cell LiFePO4 Batteries) Voltage Output: 44 volts Constant Current Output: 900mA +/- 5% Efficiency: High as Possible, Over 90% required

Electrical Engineering

项目 ID: 4073394

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活跃11 年前

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22威客以平均价$254 USD来参与此工作竞价

hi, i can help. i will also develop the four prototypes.

$850 USD 在15天之内

4.8

(76条评论)

7.8

7.8

Hello, I can do this.

$145 USD 在5天之内

4.8

(125条评论)

6.7

6.7

Read Pm sir :)

$100 USD 在10天之内

4.9

(46条评论)

6.8

6.8

i can help you see portfolio

$500 USD 在5天之内

4.9

(50条评论)

6.5

6.5

UNITED STATES的国旗

Hi, I am very experienced in LED circuit design and can develop (schematic and PCB) the circuit to meet your specifications. Please, contact me and we will get it completed.

$250 USD 在3天之内

4.9

(8条评论)

6.2

6.2

Hi, I'm a lead PCB designer in a big international electronic designs verification company. I have a huge experience with power supply designs. Final deliverables? - sch and PCB design files - production pack (gerber files, BOM, pick and place,, etc) Please let me know if you want more about my past designs. Best Regards, Michal

$250 USD 在10天之内

4.9

(32条评论)

6.5

6.5

Hi, I have long experience in designing Power electronic systems and can do your project. Kindly check your Msg Box for details. Thank you. Regards, Tushar

$250 USD 在30天之内

5.0

(14条评论)

5.5

5.5

This is for Schematic,magnetics,.BOM and layout GERBER

$170 USD 在10天之内

5.0

(11条评论)

4.4

4.4

Hi we are a group of Electrical Engineers with the right skills in this field. We can help you out. Check pmb for proposal.

$150 USD 在6天之内

4.9

(14条评论)

4.1

4.1

Good day. Can do it fast.

$200 USD 在2天之内

4.3

(2条评论)

3.8

3.8

Hi,I can help u.

$100 USD 在7天之内

4.1

(3条评论)

2.4

2.4

I can help you.

$500 USD 在30天之内

4.5

(3条评论)

1.6

1.6

hello please check your PMB thanks

$100 USD 在10天之内

0.0

(1条评论)

0.0

0.0

@vishalgaurav88

I am an expert in Circuit design.

$100 USD 在3天之内

0.0

(0条评论)

0.0

0.0

This bid is for schematic, PCB layout, gerber files and 5 PCB samples (free shipping by Hongkong Post Air mail).

$199 USD 在21天之内

0.0

(0条评论)

0.0

0.0

Hello, I've done several LED supplies and I have solution for you. Check my PM. Regards

$350 USD 在7天之内

0.0

(0条评论)

3.6

3.6

please check out private message.

$275 USD 在15天之内

3.6

(1条评论)

0.0

0.0

Hi I can do this job. I've 8 yrs of embedded systems design experience. We have also designed power supplies for LED lighting systems.

$300 USD 在25天之内

0.0

(0条评论)

0.0

0.0

I can help you. I designed several Power supplies, using NXP, TI and PowerIntegrations PWM IC.

$300 USD 在10天之内

0.0

(0条评论)

0.0

0.0

Hi, I think I can help.

$250 USD 在10天之内

0.0

(0条评论)

0.0

0.0

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UNITED STATES的国旗

Minneapolis, United States

0.0

0

会员自12月 27, 2012起

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