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Product Description

 
100% Brand New and High Quality
 
Specification:
 
Model Name: DC-DC step-down module
 
Input Voltage: 4.5V ~ 24V
 
Output adjust voltage: 0.8V~17V
 
Output fixed voltage: 1.8v 2.5v 3.3v 5v 9v 12v ( just need to shorting pads)
 
Output Current: 3A (Max)
 
Long time working Current: 2A
 
Conversion efficiency: 97.5% (maximum 6.5v to 5v 0.7A)
 
Switch frequency: 500kHZ
 
Output ripple: 20mV (12V to 5V 3A)
 
Enable control: high level work, the low level not work, the high level of 2-5V, the low level of about 0V.
 
Default internal pull up to the input positive
 
Welding hole spacing: 2.54mm
 
Size: 20mm * 11mm * 5mm (L * W * H)
 
Weight: 6.2g
 
Application areas:
DIY mobile power, monitor power supply, embed regulator, camera power supply, car power, communications equipment supply, Vehicle mounted power supply, Security monitoring, Industrial control board, Household electrical appliances etc.
 
Package Included:
1 x Step Down Power Supply Module 

> We only accept payment via PayPal.
> All major credit cards are accepted through secure payment processor PayPal.
> Payment must be received within 7 days of auction closing.

> Items will be shipped within 1~2 business day after payment received.
> Items are shipped from China using Airmail, delivery time depends on destination and other factors,reach most of the countries within 10 to 35 business days.

Country

Shipping Way

Shipping Time

Tracking Number

United States

China Post

  7-18

Yes

Russian

China Post

15-35

Yes

Other Country

Post by Air Mail

15-45

No

Brazil / Africa

Post by Air Mail 35-65  No 

> All the items will be tested before shipping. Buy them with the confidence! 
> We maintain hightest buyer ratings  and 100% customer satisfaction,  Positive Feedback will be much appreciated from you.
> Any dissatisfaction or problem, please contact us before you leave neutral  or negative  feedback.

> Defect: We will fully refund or send you a new replacement.
> Dissatisfaction: Please contact within 3 days, we will fully refund after get your returned goods.
> Missing parts/Q'ty: Please contact us in time, we will redeliver,or a partial refund issued.

> If have any question, Please contact us by ebay message before leaving neutral, negative feedback or open any dispute, we will reply within 24 hours, ensure that help you solve the problem, make you satisfied.
> Business time From 9:30 AM to 21:30 PM(GMT+08).
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