Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3A

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Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3A
Product Description
Model
3A Adjustable Red Plate/Step-down-3A
Input voltage: DC 4.5-24V
Output voltage: adjustable and fixed output, with a fixed output voltage selected on the back
Adjustable range (0.8-12V), fixed voltage (3.3V 5V 9V 12V)
Output current, 3A (full load please pay attention to heat dissipation), actual test input 12V output
Within 1.5A no special treatment for heat dissipation
Conversion Efficiency 97. 5% (6. 5 to 5V 0.7A)
Switch frequency 500KHz
Output ripple around 20mV (12V to 5V3A)
Industrial grade (-40″ c to .85’C)
Output overvoltage protection no
Full load temperature rise 40″C
Static current 0.85 mAh
Load adjustment rate soil ±1%
Voltage adjustment rate of ±0. 5%
Dynamic response speed 5% 200uS
Output short-circuit protection (do not short-circuit for long periods of time)
Enter back-to-back protection without
Product size 18mm x 10mm x 3.8mm
3A adjustable red plate
VO-: Output positive
GND: Public negative
IN:Enter positive
EN: High-level operation, low stop operation, high level 2-5V, low level of about 0V. Default internal
With pull-up to input positive
Package list:
1*
Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3A
Payment
Delivery details
Terms of sales
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To avoid unpaid item dispute,all payment must be received within 7days from the end aiction.
Note:Please list your special requests (color, packages, etc.) in the EBAY/PAYPAL NOTES SECTION when you make payment.
Delivery details
>tems 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.
> if you choose the standard shipping method or SpeedPAK the item will get to you with in 20 days.
Country
Shipping Way
Shipping Time
Tracking Number
United States
SpeedPAK
7-18
Yes
Russian
Post by Air Mail
15-35
Yes
Other Country
Post by Air Mail
15-45
No
Brazil / Africa
Post by Air Mail
35-65
No
Terms of sales
To keep our quality service high, please make sure you read our returns and payment policies carefully before bidding or buying. We do try our best to help customers with any questions that they may have.
We stand behind our products 100% and carefully inspected by us.
Customers may request for an exchange or refund less shipping & handng within 30 days of receipt.
Return of non-defective or wrongly purchased items will be subject to a 20% restocking fee.
Product must be returned in is original packaging.
Buyers are responsible for paying the return shipping & handing charges for any replacement or refund request.
About us
1.
Factory Direct
Have peace of mind knowing that your order will arrive brand new in its original factory sealed packaging. That means that you’ll have the full force of the manufacture warranty to protect your purchase.
2.
Reasonable Price with Best Quality
Our well-designed QC process and professional technology guarantees the good quality.
3.
Big range with many different models for selection
To meet different requirements for different clients, we have over 300 models with multi functions for your selection.
4.
Commitment
We are committed to making sure that you leave this transaction satisfied.That means having access to real people that get your questions and concerns answered quickly.Give us a shot and we will make sure that you will look to us again!
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If If you have any questions or concerns please reach us during our business hours of Monday-Friday 9am-6:30pm in working day through ebay messages.Thank you！
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