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Product Description

100% Brand New and High Quality
 
Input voltage: 4.5V-16V
 
Output voltage: 3.3V / 5.2V
 
Buck efficiency: up to 98%
 
Output current: 0~4A
 
Voltage accuracy: <1%
 
Load regulation: <0.5%
 
Output ripple noise: <20mV
 
Static power consumption: <500uA
 
Working environment: -40 ℃ ~ 85 ℃
 
Size: 13 * 18.6 * 5mm
 
Features: ultra-high conversion efficiency, luxury materials, 2 ounces of copper + immersion gold process.
 
Preset two kinds of voltage, the default output 5.2V (to the mobile phone and other electronic products can make up the line loss when charging to achieve greater charge current), the use of electric iron disconnect the connection can be adjusted to 3.3V output voltage. Leads to the EN control pin, the default high-level output, no output when the low level. Leads to FB feet, with professional knowledge of the user can be an external resistor to change the output voltage.
 
Package Included: 
 
1 x 4A DC-DC Step Down Buck Power 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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