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Item specifics
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Product Description

PPK-I-300 8-28V DC 300W DC/ATX OVP OCP Voltage Converter Board PPK Power Supply Board

- Thin size, high efficiency
- Support sleep mode, and remote controller function
- With speaker control signal output
- OVP, OCP, short-circut function
- With intelligent control ITPS ignite function
- Standard 24PIN ATX output
- 8-28VDC input

Input Parameter:
- Input voltage: 8-28V DC+/-5%
- Input current: 15A 8-28V DC
- Impact current: 25A 8-28V DC
- With input fuse
- Non-isolation design
- With over voltage, less voltage, short circuit protection

Normal Parameter:
- Transfer efficiency: 90%
- Continous time: 2ms
- Switch frequency: 200K
- Weight: 300g
- Average Non-fault time: >120.000hour
- Size: 160*45*20mm

Output Parameter:
- Output voltage: 3.3V, +5V, +12V, +5VSB, -12V
- Output current: 15A, 15A, 15A, 2A, 0.2A
- Voltage modulation: 5%
- Output wave: 33mv, 50mv, 120mv, 50mv, 120mv
- Rise time: 10ms
- Output overshot: 10%

Environment Parameter:
- Work temperature: -20 to + 50degree
- Storage temperature: -40~+85degree
- Cooling: Nature cooling
- Humidity: 5~95%RH



1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) We will process most order in 48 hours after payment verification and offer tracking no with every Deal(aliexpress only can fill the tracking No after 24 hours).
3) Support WORLDWIDE SHIPPING. (Except some countries and APO/FPO).
4) DHL/Fedex Tracking No Maybe Change after the item arrive Hongkong(eg.we shipped the item on Friday and fill the tracking No,but the tracking No may be Change on Monday if the Parcel arrive Hongkong).
5) SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6) If you have not received your shipment within reasonable days from payment, please contact us first(pls don\'t put negative feedback before contact us!). We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!




1) We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important ,We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
2) It is impossible to address issues if we do not know about them!




1) For Russian buyer,pls offer full name as policy requires.
2) For Buyer from Russian Federation,Argentina,Ukraine,Item may ship via EMS if you choose DHL/Fedex as complex customs declaration process.
3) For Buyer From Brazil,pls offer Tax No is you want to ship via DHL/Fedex,or item will ship via EMS though you choose DHL.
Packaging Details
  • Unit Type: piece
  • Package Weight: 0.4kg (0.88lb.)
  • Package Size: 10cm x 11cm x 12cm (3.94in x 4.33in x 4.72in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.4kg (0.88lb.)
  • Package Size: 10cm x 11cm x 12cm (3.94in x 4.33in x 4.72in)
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