Active pu charger
About the Active pu charger PCB
Active pu charger is an open source PCB design by crash2032, published on GitHub. It is a 2-layer board measuring 70 × 33 mm, with 42 components from 26 distinct parts.
Other key parts include the TP4056 and TPS61041DBVR. By type, the board carries 14 capacitors, 11 resistors, 4 transistors, 4 diodes, 3 connectors and 3 inductors.
It belongs with the power & battery designs in this gallery.
From the project
based on fishman battery pack
Main components on the Active pu charger
Active pu charger bill of materials (BOM)
42 components, 26 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TP4056 TPOWER | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | TPS61041DBVR TPS61041 Texas Instruments | SOT-23-5 | U2 |
| 1 | IRLML6402TRPBF IRLML6402 Infineon Technologies | SOT-23 | Q1 |
| 2 | BC857 Infineon Technologies | SOT-23 | Q2, Q7 |
| 1 | BC847 Comchip Technology | SOT-23 | Q6 |
| 1 | Out | SolderWire-0.5sqmm_1x03_P4.8mm_D0.9mm_OD2.3mm | J1 |
| 1 | LiPo | SolderWire-0.5sqmm_1x02_P4.8mm_D0.9mm_OD2.3mm | J2 |
| 1 | DC IN | SolderWire-0.5sqmm_1x02_P4.8mm_D0.9mm_OD2.3mm | J3 |
| 1 | 1.58K | R_0805_2012Metric | Rref1 |
| 2 | D | D_0805_2012Metric | D1, D2 |
| 1 | GREEN | LED_0805_2012Metric | D3 |
| 1 | RED | LED_0805_2012Metric | D4 |
| 3 | 10µH | L_0805_2012Metric | L1, L2, L3 |
| 7 | 100nF | C_0805_2012Metric | C1, C4, C8, C9, C11, C12, C14 |
| 4 | 10uF | CP_EIA-3216-10_Kemet-I | C2, C3, C6, C13 |
| 1 | 100uF | CP_EIA-7343-15_Kemet-W | C5 |
| 1 | 47uF | CP_EIA-3528-12_Kemet-T | C7 |
| 1 | 10pF | C_0402_1005Metric | C10 |
| 1 | 20k | R_0805_2012Metric | R1 |
| 1 | 10R | R_0805_2012Metric | R2 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1M | R_0805_2012Metric | R3 |
| 3 | 47k | R_0805_2012Metric | R4, R5, R6 |
| 1 | 1M43 | R_0805_2012Metric | R7 |
| 2 | 200k | R_0805_2012Metric | R8, R9 |
| 1 | 470R | R_0805_2012Metric | R10 |
| 1 | 270R | R_0805_2012Metric | R11 |
Active pu charger design files
The KiCad project lives in the crash2032/active-pu-charger repository on GitHub; these links point at the commit this page was built from.
- Layoutrechargeble_pack.kicad_pcb
- Schematicrechargeble_pack.kicad_sch
- BOMPU-BOM.xlsx
Active pu charger: common questions
How big is the Active pu charger PCB?
The Active pu charger measures 70 × 33 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Active pu charger?
42 components, from 26 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Active pu charger design files?
From the crash2032/active-pu-charger repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Active pu charger design in my own project?
The repository has no license, so all rights stay with crash2032. Use it as a reference, and ask the author before reusing the design.
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