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12V to 3.3V 3A Waterproof Miniature DC-DC Buck Converter Power Supply Module

US $7.49
ApproximatelyC $10.29
Condition:
New
More than 10 available1,214 sold
Breathe easy. Free returns.
This one's trending. 1214 have already sold.
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Located in: Fort Collins, Colorado, United States
Delivery:
Estimated between Thu, Sep 4 and Mon, Sep 8 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Ships today if you order in the next 6 hrs 14 mins
Returns:
30 days return. Seller pays for return shipping.
Payments:
     Diners Club

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eBay item number:192860258125
Last updated on Aug 31, 2025 17:43:53 EDTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Nominal Voltage Rating (DC)
12 V
Maximum Continuous Output Current
3A
Custom Bundle
No
MPN
12V to 3V 3A DC-DC Converter
Device Function
Voltage Converter
Conversion Direction
Step-Down
Input Voltage Range
8V to 24V
Maximum Operating Temperature
85 °C (185 °F)
Maximum Peak Output Current
3A
Protection Properties
Low Voltage Protection, Open Circuit Protection, Overcurrent Protection, Overload Protection, Under Voltage Protection
Mounting Style
Chassis Mount
Non-Domestic Product
No
Nominal Current Rating
3 A
Current Conversion
DC to DC
Nominal Power Rating
9 W
Minimum Operating Temperature
-40 °C (-40 °F)
Modified Item
No
Installation Area
Indoor/Outdoor
Brand
Envistia
Type
Step Down (Buck) Voltage Regulator
Product Type
Power Regulator
Output Voltage Rating (DC)
3 V
Model
12VDC to 3VDC 3A DCPS
Inrush Current Rating
3 A
Country/Region of Manufacture
China
Output Voltage Range
3V
UPC
732387204855

Item description from the seller

About this seller

Envistia Mall

99.7% positive feedback199K items sold

Joined Jun 1999
Usually responds within 24 hours
Envistia Mall specializes in Arduino, Digispark, STM32, NodeMCU, PJRC Teensy and BBC micro:bit microcontrollers, Sollae Systems' PHPoC Programmable IoT Development Boards and EZTCP Serial Networking ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (46,478)

All ratings
Positive
Neutral
Negative
  • s***s (143)- Feedback left by buyer.
    Past month
    Verified purchase
    Great people to deal with. They shipped the item super kwik and responded to a question about it practically within minutes. I still haven't tested the item but I'm certain if any problems arise they would give me their undivided attention. Thanks guys
  • 0***n (3779)- Feedback left by buyer.
    Past month
    Verified purchase
    item was in new condition. worked fine, reasonably priced, and shipped fast.
  • n***r (423)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Item is as described on ebay. Works great maintaining control voltage.
See all feedback

Product ratings and reviews

4.6
7 product ratings
  • 6 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 1 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Excelent voltage converter

    Excelent voltaje down converter, the output is not noice like others same price or more expensive that you can find on online

    Verified purchase: YesCondition: NewSold by: envistia

  • LOW VOLTAGE.

    Voltage reads only 2.6v with a string (10) of LED XMas bulbs.

    Verified purchase: YesCondition: NewSold by: envistia

  • Good voltage converter

    It works great.

    Verified purchase: YesCondition: NewSold by: envistia

  • Converter power supply

    Use these converters to power a Garmin Virb 30 camera inside the waterproof case saving the need to remotely charge the battery.

    Verified purchase: YesCondition: NewSold by: envistia

  • I have checked it's performance but it i...

    I have checked it's performance but it is a very nice unit on first glance

    Verified purchase: YesCondition: NewSold by: envistia