12V/24V 7-28V to 5V 10A DC-DC Buck Step-down Converter Power Supply Module, US $18.48 – Picture 0

12V/24V 7-28V to 5V 10A DC-DC Buck Step-down Converter Power Supply Module, US $18.48 – Picture 1

12V/24V 7-28V to 5V 10A DC-DC Buck Step-down Converter Power Supply Module, US $18.48 – Picture 2

12v/24v 7-28v To 5v 10a Dc-dc Buck Step-down Converter Power Supply Module

US $18.48

Guang Zhou, China
Jan 29th

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DC 12V/24V 7-28V to 5V 10A Adjustable Buck Step-down Converter DIY Mobile Power Supply Module #090414 Product Description Feature: Module Properties: Non-isolated step-down module (BUCK) Rectification: synchronous rectification Input voltage: 7-28V Output voltage: 5V Minimum pressure: 2V Output current: input 12V, Output 5V 8A, 10A with heat sink input 24V, Output 5V 6A, 8A with the heat sink, 10A With heat sink and there is significant air convection Output Power: 50W (MAX) (example: Input 12V Output 5V 10A with heat sink) Conversion Efficiency: Up to 95% Soft-start time: about 500mS Output ripple: 50mV (MAX) 20M-bandwidth Operating Temperature: Industrial (-40°c to +85°c) (ambient temperature exceeds 40°c, lower power use, or to enhance heat dissipation) Full load temperature rise: 40°c Load Regulation: ± 1% Voltage regulation: ± 2% Dynamic response speed: 5% 200uS Short circuit protection: sustainable, self-recovery. Input Reverse Polarity Protection: None (Please Series diode at the input port.) Some Applications 12V 24V Car LED power supply: Input 12V or 24V, output 5V for LED High-power low-voltage chip power supply. Power Supply for electric system: Input 7-28V, output could be 5V 10A Package Includes: 1x DC/DC Buck Converter Payment Method We accept only Paypal for both domestic and international. We will ship to the shown address on you PAYPAL Payment notice,Please confirm your shipping address in the PayPal Account. If buyer want to delay the payment because of financial problem, please contact me by the ebay message within 3 days. Shipping Detail Ship by Post Air-mail within 3 working days after full payment is received. The shipment usually takes 15-45 business days to Worldwide. We also provide international Expressed delivery such as EMS, DHL and UPS,extra shipping fees is needed. The shipping time may vary, depends on receiver's location. Feedback Policy We will leave positive feedback to buyer as soon as buyer pays for the item. Leaving Negative feedback or Netural Feedback is never a good way to resolve problem .We hightly appreciate that you can contact with us before you leaving Negative feedback or Neutral feedback .We will offer help to resolve your problems as fast as possible. Customer Service Work Time If you have any questions,Please contact with us via eBay message or our customer service e-mail . please be advised that e-mails will be replied by our customer services officers Mon. - Fri. 11:00 - 20:00 and Saturdays 11:00 – 15:00(Excluding Weekends and Public Holidays) You may expect to receive a response to your inquiry within 24 hours. (Excluding Weekends and Public Holidays) Engineered for professional eBay sellers! On Nov-24-14 at 11:05:50 PST, seller added the following information:

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Module Properties	Non-isolated step-down module (BUCK)
Output ripple	50mV (MAX) 20M-bandwidth
Rectification	synchronous rectification
Full load temperature rise	40°c
Input voltage	7-28V
Load Regulation	± 1%
Output voltage	5V
Voltage regulation	± 2%
Minimum pressure	2V
Dynamic response speed	5% 200uS
Conversion Efficiency	Up to 95%
Short circuit protection	sustainable, self-recovery.
Soft-start time	about 500mS
Input Reverse Polarity Protection	None (Please Series diode at the input port.)