Symbols · DC-DC

DC-to-DC converter

A DC/DC converter changes a documented DC input into another DC output.

SLD / Schematic · DC-DCDC-to-DC converter: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

What it represents

A DC/DC converter changes a documented DC input into another DC output. Isolation, regulation and polarity depend on the selected model and must not be inferred from the conversion label.

How to read it

  • Check whether input and output commons are connected internally.
  • The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation.

Information to show or reference

  • State input/output ratings
  • Identify isolation specification
  • Show input/output polarity

A distinction that matters

A DC/DC conversion function does not automatically provide galvanic isolation.

Sources you can follow

These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.

AC/DC power supplies and DC/DC converters

Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic.

Phoenix Contact · Public reference checked 13 October 2026 · Link only

About this graphic

This illustration was authored independently by Elora Grid to explain the concept. It is not reproduced from a customer drawing, an official standard graphic or a manufacturer CAD file. Its correspondence to an exact IEC or IEEE symbol identifier has not been certified.

SVG and DXF downloads contain this original artwork. DXF uses unscaled drawing units; a GA envelope supplies no product dimensions, clearances or fabrication information. Original artwork is available under CC BY 4.0. Third-party references retain their own terms.

Entry JSON · Entry Markdown · Last editorial update: 13 October 2026

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