Power tx
About the Power tx PCB
Power tx is an open source PCB design by redhotchili0909, published on GitHub. It is a 2-layer board measuring 124 × 119.9 mm, with 91 components from 54 distinct parts.
Other key parts include the 4017, CH221K, TPS54302, SG3525 and UCC27714DR. By type, the board carries 34 resistors, 31 capacitors, 8 transistors, 5 ICs, 3 test points and 3 diodes.
From the project
ENGR3430 (Eclectronics) Final Project PCB
Main components on the Power tx
Power tx bill of materials (BOM)
91 components, 54 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4017 | STC_SOP-16_3.9x9.9mm_P1.27mm | U1 |
| 1 | CH221K | SOT-23-6 | U2 |
| 1 | TPS54302 | SOT-23-6 | U3 |
| 1 | SG3525 | SO-16N_STM | U4 |
| 1 | UCC27714DR | SOIC127P600X175-14N | U8 |
| 1 | Motor_DC | motor | M1 |
| 6 | BSS138 | SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6 |
| 2 | Si2319CDS | SOT-23 | Q7, Q8 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
| 1 | FRQ_ADJ (20K) | TRIM_3362P-1-203LF | RV1 |
| 2 | SW_Push | SW_Tactile_SPST_Angled_PTS645Vx58-2LFS | SW1, SW2 |
| 3 | TestPoint | TestPoint_THTPad_D2.0mm_Drill1.0mm | TP1, TP2, TP3 |
| 1 | LED | LED_0805_2012Metric | D1 |
| 1 | SS34 | D_SMA | D2 |
| 1 | D | D_SMA | D3 |
| 1 | 10µH | L_Vishay_IHLP-3232 | L1 |
| 1 | 5.8 uH | power_coil | L2 |
| 2 | 1µF | C_0603_1608Metric | C1, C5 |
| 1 | 100nF | C_0402_1005Metric | C2 |
| 1 | 1nF | C_0402_1005Metric | C3 |
Show 34 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 10µF | C_0805_2012Metric | C4 |
| 1 | 10µF, 50V | C_1206_3216Metric | C6 |
| 5 | 100nF | C_0603_1608Metric | C7, C8, C17, C25, C27 |
| 1 | 22pF | C_0603_1608Metric | C9 |
| 1 | 47pF | C_0603_1608Metric | C10 |
| 1 | 1nF | C_0603_1608Metric | C11 |
| 2 | 22µF | C_1210_3225Metric | C12, C14 |
| 1 | 10nF | C_0603_1608Metric | C13 |
| 1 | 1uF | C_0402_1005Metric | C15 |
| 5 | 1uF | C_0805_2012Metric | C16, C18, C20, C30, C31 |
| 1 | 1uF | C_1206_3216Metric | C19 |
| 1 | 1uF | C_0603_1608Metric | C21 |
| 1 | 10µ, 50V | C_1206_3216Metric | C22 |
| 2 | 220pF | C_0402_1005Metric | C23, C24 |
| 1 | 0.1uF | C_0603_1608Metric | C26 |
| 2 | 68nF | C_0603_1608Metric | C28, C29 |
| 1 | 100R | R_0402_1005Metric | R1 |
| 1 | 22k | R_0402_1005Metric | R2 |
| 1 | 4k7 | R_0402_1005Metric | R3 |
| 2 | 5.1k | R_0402_1005Metric | R4, R5 |
| 7 | 47k | R_0402_1005Metric | R6, R9, R10, R13, R17, R22, R26 |
| 3 | 1k | R_0402_1005Metric | R7, R20, R23 |
| 2 | 100k | R_0402_1005Metric | R8, R19 |
| 3 | 10k | R_0603_1608Metric | R11, R31, R32 |
| 1 | 56k | R_0603_1608Metric | R12 |
| 1 | 30k | R_0603_1608Metric | R14 |
| 1 | 20k | R_0402_1005Metric | R15 |
| 1 | 15k | R_0402_1005Metric | R16 |
| 2 | 10k | R_0402_1005Metric | R18, R24 |
| 1 | 49.9 | R_0402_1005Metric | R21 |
| 1 | 22R | R_0402_1005Metric | R25 |
| 2 | 51R | R_0603_1608Metric | R27, R28 |
| 3 | 5R | R_0603_1608Metric | R29, R33, R34 |
| 1 | 2.2R | R_0603_1608Metric | R30 |
Power tx design files
The KiCad project lives in the redhotchili0909/LEDSphere repository on GitHub; these links point at the commit this page was built from.
- LayoutLEDSphere/power_tx.kicad_pcb
- SchematicLEDSphere/power_tx.kicad_sch
Power tx: common questions
How big is the Power tx PCB?
The Power tx measures 124 × 119.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Power tx?
91 components, from 54 distinct parts. The full bill of materials is listed on this page.
Where can I download the Power tx design files?
From the redhotchili0909/LEDSphere repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Power tx design in my own project?
The repository has no license, so all rights stay with redhotchili0909. Use it as a reference, and ask the author before reusing the design.
