Power supply
About the Power supply PCB
Power supply is an open source PCB design by romavis, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 163 × 130 mm, with 168 components from 66 distinct parts.
Other key parts include the TL431, TL072 and TL071. By type, the board carries 56 resistors, 42 diodes, 37 capacitors, 12 transistors, 7 ICs and 5 connectors.
It belongs with the power & battery designs in this gallery.
From the project
LORAN C (USSR "Chayka") receiver project
LORAN C (USSR "Chayka") receiver project ----
Receiver should also be able to lock onto signal of USSR "Chayka" system, similar to Loran-C, due to my location (nearest transmitter chain is "Chayka" GRI 8000)
Main components on the Power supply
Power supply bill of materials (BOM)
168 components, 66 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | TL431 | TO-92-Free-rugged | U201, U202, U301, U302, U401 |
| 1 | TL072 | DIP-8__300_ELL | U303 |
| 1 | TL071 | DIP-8__300_ELL | U402 |
| 1 | IRLZ44N | TO-247_Vertical_Neutral123_largePads | Q201 |
| 4 | BC547 | TO-92-Free-rugged | Q202, Q304, Q305, Q403 |
| 4 | BC557 | TO-92-Free-rugged | Q203, Q303, Q306, Q402 |
| 2 | IRFZ34N | TO-247_Vertical_Neutral123_largePads | Q301, Q401 |
| 1 | IRF9Z34N | TO-247_Vertical_Neutral123_largePads | Q302 |
| 1 | XFRMR | PWL-10 | P101 |
| 1 | Clock board | minifit-10 | P102 |
| 1 | Rx #1 | minifit-8 | P103 |
| 1 | Rx #2 | minifit-8 | P104 |
| 1 | CPU board | minifit-8 | P105 |
| 1 | 3A standard type | Fuseholder5x20_horiz_open_inline_Type-I | F201 |
| 4 | HOLE | Hole_3-5mm | MH101, MH102, MH103, MH104 |
| 3 | 1k 3296W | trimmer_diplohm_p94 | VR201, VR301, VR302 |
| 1 | 2k 3296W | trimmer_diplohm_p94 | VR401 |
| 4 | SB540 | diode_do201 | D201, D202, D203, D204 |
| 1 | BT152-600R | TO-247_Vertical_Neutral123_largePads | D205 |
| 16 | 1N4148 | diode_do41 | D206, D207, D208, D209, D301, D302, D303, D304 +8 |
Show 46 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | BZX55-C11 | diode_do35 | D210, D315, D316, D410 |
| 7 | 1N4148 | diode_do35 | D211, D313, D314, D317, D318, D409, D411 |
| 4 | SR5100 | diode_do201 | D309, D310, D311, D312 |
| 1 | BZX55-C5V1 | diode_do35 | D319 |
| 4 | 1N5822 | diode_do201 | D403, D404, D407, D408 |
| 1 | BZX55-C8V2 | diode_do35 | D412 |
| 3 | 100n 50V film | cnp_7x2mm | C101, C102, C103 |
| 1 | 1u 50V film | cnp_7x6mm | C104 |
| 4 | 47u 35V | CP_6.3x11mm | C201, C202, C401, C402 |
| 1 | 10000u 25V | CP_25x35mm | C204 |
| 1 | 100u 50V | CP_8x11.5mm | C205 |
| 4 | 3.3n film | cnp_7x2mm | C207, C313, C314, C407 |
| 1 | 150n film | cnp_7x2mm | C209 |
| 1 | 100n | cnp_6mm_disc | C210 |
| 1 | 100u 16V | CP_5x11mm | C211 |
| 4 | 47u 63V | CP_8x11.5mm | C301, C302, C303, C304 |
| 3 | 100u 100V | CP_12.5x20mm | C305, C306, C403 |
| 2 | 4700u 50V | CP_25x40mm | C307, C308 |
| 2 | 100u 16V | CP_6.3x11mm | C315, C408 |
| 2 | 330n film | cnp_7x4.5mm | C316, C318 |
| 2 | 330n | cnp_6mm_disc | C317, C410 |
| 2 | 100u 25V | CP_6.3x11mm | C319, C320 |
| 1 | 2200u 63V | CP_18x40mm | C404 |
| 1 | 100n film | cnp_7x2mm | C409 |
| 1 | 100u 35V | CP_8x11.5mm | C411 |
| 1 | 330 1W | RC07 | R201 |
| 2 | 1.5k | RC05 | R202, R415 |
| 2 | 10k | RC05 | R203, R405 |
| 5 | 82 | RC05 | R204, R215, R311, R312, R404 |
| 6 | 3.3k | RC05 | R205, R305, R310, R321, R322, R411 |
| 7 | 330 | RC05 | R206, R313, R314, R315, R316, R407, R408 |
| 1 | 0.22E 3W | R15.5x6 | R207 |
| 9 | 1k | RC05 | R208, R213, R214, R216, R323, R326, R329, R330 +1 |
| 1 | 2.7k LTC | RC05 | R209 |
| 1 | 2.2k LTC | RC05 | R210 |
| 2 | 3.0k 1% | RC05 | R211, R328 |
| 1 | 2.0k 1% | RC05 | R212 |
| 2 | 7.5k | RC05 | R306, R308 |
| 5 | 2.2k | RC05 | R307, R309, R403, R406, R416 |
| 2 | 0.56E 2W | RC07 | R317, R318 |
| 3 | 33k | RC05 | R319, R320, R410 |
| 2 | 3.3k LTC | RC05 | R324, R327 |
| 1 | 1.3k LTC | RC05 | R325 |
| 1 | 0.82E 1W | RC07 | R409 |
| 1 | 10k 1% | RC05 | R413 |
| 1 | 4.3k LTC | RC05 | R414 |
Power supply design files
The KiCad project lives in the romavis/LoranC repository on GitHub; these links point at the commit this page was built from.
Power supply: common questions
How big is the Power supply PCB?
The Power supply measures 163 × 130 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Power supply?
168 components, from 66 distinct parts. The full bill of materials is listed on this page.
Where can I download the Power supply design files?
From the romavis/LoranC repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Power supply design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which romavis chose for the repository.
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