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18–90V to 12/13.8V DC-DC Step-Down Converter, 5–40A

Price range: €4.06 through €82.99

Input: 18–36 V DC, 18–90 V DC or 30–60 V DC · Output: 12 V / 13.8 V · 5–40 A · 36 models

Description

Overview

This step-down DC–DC converter turns an input of 18–36 V DC, 18–90 V DC or 30–60 V DC into an output of 12 V or 13.8 V. This listing contains 36 models with output currents of 5–40 A.

Every value below is stated by the supplier for that exact model and has not been independently tested by PVShop. Choose a model above to see its full specifications and download its datasheet. Price and availability depend on your delivery country; the selector above shows the models available for it.

Documented characteristics

  • Ingress protection rating: IP68 (documented for 1 of 36 models)
  • Galvanic isolation: Non-isolated (documented for 1 of 36 models)
  • Cooling: Natural cooling (documented for 1 of 36 models)
  • Operating temperature: −40 to 50 °C (documented for 1 of 36 models)
  • Efficiency: 96% (documented for 1 of 36 models)

All 36 models in this listing

ModelInput voltageOutput voltageOutput currentOutput powerEfficiency
PVS-00067518–36 V DC12 V5 A≈ 60 W—
PVS-00069218–90 V DC12 V5 A≈ 60 W—
PVS-00069018–90 V DC12 V10 A≈ 120 W—
PVS-00069418–36 V DC12 V10 A≈ 120 W—
PVS-00069618–90 V DC12 V15 A≈ 180 W—
PVS-00070118–36 V DC12 V15 A≈ 180 W—
PVS-00068518–90 V DC12 V20 A≈ 240 W—
PVS-00069818–36 V DC12 V20 A≈ 240 W—
PVS-00066618–90 V DC12 V30 A≈ 360 W—
PVS-00067118–36 V DC12 V30 A360 W96%
PVS-00066818–36 V DC12 V40 A≈ 480 W—
PVS-00068118–90 V DC12 V40 A≈ 480 W—
PVS-00067618–36 V DC13.8 V5 A≈ 69 W—
PVS-00069318–90 V DC13.8 V5 A≈ 69 W—
PVS-00069118–90 V DC13.8 V10 A≈ 138 W—
PVS-00069518–36 V DC13.8 V10 A≈ 138 W—
PVS-00069718–90 V DC13.8 V15 A≈ 207 W—
PVS-00070218–36 V DC13.8 V15 A≈ 207 W—
PVS-00068618–90 V DC13.8 V20 A≈ 276 W—
PVS-00069918–36 V DC13.8 V20 A≈ 276 W—
PVS-00066718–90 V DC13.8 V30 A≈ 414 W—
PVS-00067218–36 V DC13.8 V30 A≈ 414 W—
PVS-00066918–36 V DC13.8 V40 A≈ 552 W—
PVS-00068218–90 V DC13.8 V40 A≈ 552 W—
PVS-00067730–60 V DC12 V5 A≈ 60 W—
PVS-00068830–60 V DC12 V10 A≈ 120 W—
PVS-00070330–60 V DC12 V15 A≈ 180 W—
PVS-00068330–60 V DC12 V20 A≈ 240 W—
PVS-00067330–60 V DC12 V30 A≈ 360 W—
PVS-00067930–60 V DC12 V40 A≈ 480 W—
PVS-00067830–60 V DC13.8 V5 A≈ 69 W—
PVS-00068930–60 V DC13.8 V10 A≈ 138 W—
PVS-00070430–60 V DC13.8 V15 A≈ 207 W—
PVS-00068430–60 V DC13.8 V20 A≈ 276 W—
PVS-00067430–60 V DC13.8 V30 A≈ 414 W—
PVS-00068030–60 V DC13.8 V40 A≈ 552 W—

≈ Calculated from output voltage × current; not a separate power rating.

Choosing the right model

  • Choose a model whose input range covers the lowest and the highest voltage of your supply, including while it is charging: a nominal 12 V battery system can exceed 14 V.
  • Keep your continuous load comfortably below the rated output current of the model you choose.
  • On a step-down converter the input current is lower than the output current. Size the cables and fuses on each side for the current on that side, and fit the input fuse close to the battery.
  • Each model has its own PVShop datasheet. It appears with the full specifications when you select the model above.

Technical specifications

Choose input voltage, output voltage and model to see the specifications and datasheet for that exact variant.