Adjustable Voltage Regulator Design

I’m blocked from making project edits right now because execution credits are exhausted, so I cannot add components, wire the schematic, read datasheets, or run review checks in this session.
Current project state:
  • Empty project
  • 0 components
  • 0 nets
  • Draft name still unchanged: “Popular Blue X-Wing”
What remains to build from your reference image:
  • Add an LM317 adjustable regulator circuit
  • Add input capacitor, output capacitor, adjust capacitor, R1 = 240 Ω, adjustable R2/potentiometer, and protection diodes
  • Wire it per the LM317 datasheet adjustable regulator application circuit
  • Choose R2 value/range based on your desired output voltage range
  • Add input/output connectors
  • Verify power ratings, capacitor voltage ratings, diode orientation, and regulator thermal dissipation
  • Run schematic/ERC review before moving to PCB layout
Key missing design requirement:
  • Desired input voltage range and desired adjustable output voltage range/current are needed to size R2, power dissipation, connectors, and layout copper properly.
Set voltage/current
Calculate R2 range
Choose cap ratings
Document requirements

To get started, talk to Flux or create a New Document.

Documents

    Documents are markdown text files which describe project goals, capture details, or even simulation outputs.

    Assets

    No assets added.

    Popular Blue X-Wing

    Popular Blue X-Wing thumbnail
    Welcome to your new project. Imagine what you can build here.

    Properties

    Properties describe core aspects of the project.

    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $0.54–$0.69

    Digi-Key

    $0.81–$1.04

    LCSC

    $0.95–$1.03

    Mouser

    $1.44–$1.56

    TME

    $1.47

    Verical

    $1.10–$1.23

    Controls