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DC 4~40V to DC 1.5~35V Voltage Step Down Transformer

DC 4~40V to DC 1.5~35V Voltage Step Down Transformer

3.50

5 (7 Reviews)

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  • 5 Star:866 (86%)
  • 4 Star:141 (14%)
  • 3 Star:00 (0%)
  • 2 Star:00 (0%)
  • 1 Star:00 (0%)

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    • Overall Rating: 5
    • Price: 5
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Does the job. Cheap & customizable

    posted by xtreye on 05/08/2013 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 day to 1 week

    Pros:
    Pretty cheap. Wide voltage range. Useful for constructions when you need to get several voltage levels from battery of other lager level.
    Cons:
    No reverse input voltage protection. I 've destroyed one module in a few seconds just by wiring it incorrectly by mistake. Easy...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 3
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Very nice.

    posted by stamatis75 on 02/28/2013 Certified Owner

    Involvement:General (knows how to use it) - Ownership:more than 1 month

    Pros:
    Very small and easy to fit. Nicely built. Clearly labeled connections. Works as advertized.
    Cons:
    Could have been shipped with some power connectors installed which would make life easier. Voltage adjuster needs many turns to...
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 3
    • Ease Of Use: 5
    • Usefulness: 3
    2 DXPoints
    earned for this post
    Use only if you know what you are doing

    posted by BiLaKaifa on 02/10/2013 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 week to 1 month

    Pros:
    It does what it;s supposed to be doing and it is cheap.
    Cons:
    I used it to feed a 24 channel servo driver with 5V. The original source was 18V 6A, and the average current consumption on the...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 4
    • Usefulness: 5
    2 DXPoints
    earned for this post
    good quality converter

    posted by Haitze on 02/10/2013 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week

    Pros:
    Good quality converter, high quality Pcb material with red coating and good solder quality. smal size PCB low energy loss. The default outputvoltage = 12V. You can adjust the voltage by turning the small screw on the PCB.
    Cons:
    the divice cannot deliver more than 1 Amp at max. You need to solder the wires to the board, no connectors (If you have a good ...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Nice little power conversion modules

    posted by Delirioux on 01/14/2013 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    This module was exactly what I was looking for. In my rc planes I needed to power a little camera, so I used this device to step down the voltage. It is simple to use, easy to adjust voltage. Since I do not use it to draw a lot of current, in my case, the...
    Cons:
    No cons for this product
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Cheap useful DC-DC for DIY

    posted by NiTr0 on 09/21/2012 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    Cheap, small, enough powerful DC-DC convertor that is suitable for DIY projects. You can achieve up to 2A continuous current with additional heatsink.
    Cons:
    Without heatsink it becomes too hot at current near 1A; coil at 2A current is 10-15C hotter than other board/heatsink (it'll be...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    very small step dowp PC

    posted by lasermanathome on 08/07/2012 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    Very small unit wich makes every voltage below the input possible, with high efficiency and a good current. Produces almost no heat and is stable, within the specs of the manufacturer.
    Cons:
    A pot for regulate the currentlimiter would be nice. In that case this unit becomes an universal driver for almost every electr...
    View Detail » 
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