12v to 4.2v dc voltage regulator step down converter19v 18v 15v to 4.2v power transformer for bus ,etc

We produce MODULE ! CUSTOM-MADE module is OK! Our company produce your own board!

DC DC BUCK CONVERTER  6.3-22V TO 3.3V 2A  3Amax

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PRODUCT PICTURE

PRODUCT FEATURES

  This module can be used in the field of input voltage is higher than the output voltage of a buck, such as batteries, power transformer, DIY adjustable regulated power supply, 24V car meter, car LED lights with power supply the power supply, industrial equipment, Buck, the 12V go 3.3V,12V go 5V,24V go 5V,24V go 12V

SHIPPING TERMS

1.Ship to whole world : DHL , UPS, FEDEX, EMS, HKPOST, SGPOST,SWPOST

2.Lead time:2days. If we don't have stock at that time, it takes 2-4days to produce it.

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PAYMENT TERMS

1.We accept PAYPAL, TT, WESTERN UNION, ESCROW

2.Commission:   

*Paypal: total sum *0.041   

*Escrow: total sum *0.05  

*TT: $28-$45(according to amount)   

*Western union: $0

GUARANTEE PERIOD

    3 Months, if the quality have any problems, We have a good after sale

service team will slove the quality problems for you.

1.If you test the products and it doesn't work, pls keep it and send it to us in 

   1 month, we will send the good one to you with the following order.

2.If the product is already used by you, then no warranty.

3.If the product is broken by man-made, then no warranty.

CONTACT US