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Linear regulator box
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Linear regulator with LM317 and connectors.
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Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Public Domain
Many variants of the scheme is available and all is working. One these is below:
Used material:
- PCB 100x50
https://www.gme.cz/v/1508537/cu-ta-040-univerzalni-spoj-vrtany-100x50mm - LM317
https://www.gme.cz/v/1488537/stmicroelectronics-lm317t-dg-linearni-stabilizator-napeti - Voltmeter (3 wire)
https://www.gme.cz/v/1504652/digitalni-voltmetr-0-999v-dc-3-draty - XT60 socket for panel
https://www.tme.eu/cz/details/xt60e1-m/konektory-dc/amass/xt60e1-m-xt60e-m/?brutto=1¤cy=CZK&utm_source=google&utm_medium=cpc&utm_campaign=CZECHY%20%5BPLA%5D%20CSS&gad_source=1&gad_campaignid=9886211519&gbraid=0AAAAADyylhL_7bWtOEWPfGazh3bIAY1gD&gclid=Cj0KCQjwrc7GBhCfARIsAHGcW5WI0pWT26xYAXN9ZVN2NIwmK4Qwjc3JFyTGIX8uCEmbRkF4TU-N4XoaAg7kEALw_wcB - potentiometer 5k
https://www.gme.cz/v/1494572/pc1621nk005-potenciometr - potentiometer knob
https://www.gme.cz/v/1500337/kn-8f-knoflik-plastovy-prumer-155mm-osa-6mm-cerny - jack socket 5.5x2.1
https://www.gme.cz/v/1501923/ds-241b-dc-konektor-55-21 - terminal block / wire clamp
https://www.gme.cz/v/1497551/kls-306v-500-02p-3-sc-svorkovnice-2pol-roztec-5mm-16a-250v-vstup-90-sroub - heatsink
https://www.gme.cz/v/1500924/assmann-v4330n-chladic - 2x diode 1N4007
https://www.gme.cz/v/1493670/1n4007-dioda - resistor R240
https://www.gme.cz/v/1488125/gym-cym-rm-240r-06w-1-0207-metalizovany-rezistor - 1x capacitor 10uF
https://www.gme.cz/v/1489562/hitano-ce-10u-50v-hit-ecr-5x11-rm2-bulk-elektrolyticky-kondenzator - 2x capacitor 100nF
https://www.gme.cz/v/1489722/gym-cym-ck-100n-63v-x7r-rm508-20-keramicky-kondenzator - 1x capacitor 470uF (better to use 2pcs in parallel)
https://www.gme.cz/v/1489694/hitano-ce-470u-35vt-hit-ehr-10x16-rm5-bulk-elektrolyticky-kondenzator - polyswitch (optional)
https://www.gme.cz/v/1512430/littelfuse-ruef135-vratna-pojistka-polyswitch - thermal fuse (optional)
https://www.gme.cz/v/1511767/df77s-l-axialni-tepelna-pojistka - 4x wood screw 3x30
For high load is better to use bigger heat sink.
As a power source is 12-24VDC/1,5A
https://www.gme.cz/v/1506754/mean-well-gsm36b24-p1j-sitovy-napajeci-adapter