PowerBank
Smartech-git·PowerBank-PCB
About the PowerBank PCB
PowerBank is an open source PCB design by Smartech-git, published on GitHub. It is a 4-layer board measuring 69.3 × 35.5 mm, with 54 components from 26 distinct parts.
Other key parts include the IP5328P. By type, the board carries 10 resistors, 5 diodes, 5 capacitors, 4 transistors, 4 connectors and 1 IC.
From the project
Powerbank PCB featuring INJONIC IP5328P SOC Chip. Design with KICad V6.0.6

Main components on the PowerBank
PowerBank bill of materials (BOM)
54 components, 26 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | IP5328P | QFN-40-1EP_6x6mm_P0.5mm_EP4.6x4.6mm_ThermalVias | U1 |
| 2 | Q_NMOS_DSG | TSOT-23 | Q1, Q3 |
| 2 | Q_PMOS_DSG | TSOT-23 | Q2, Q4 |
| 1 | USB_B_Micro | USB_Micro-AB_Molex_47590-0001 | J1 |
| 1 | USB_C | 632723100011 USB C Receptacle Wurth | J2 |
| 2 | USB_TYPE_A | GCT_USB1020-XX-X-X_REVA3 | J3, J4 |
| 3 | Heat pads | Heat pads | 1, 2, 3 |
| 4 | 22uF/16V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | CP1, CP2, CP3, CP14 |
| 9 | 22uF/25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | CP4, CP5, CP6, CP15, CP16, CP17, CP18, CP19 +1 |
| 4 | 10uF/25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | CP7, CP9, CP10, CP13 |
| 1 | 25uF/25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | CP8 |
| 1 | 100uF/25V | CP_Elec_8x6.9 | CP12 |
| 1 | 100K@25C | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | RNTC1 |
| 1 | SW_Push | tactile micro switch | SW1 |
| 4 | BLUE | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1, D2, D3, D4 |
| 1 | LED(GREEN) | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D8 |
| 1 | 2.2uH | L_10.4x10.4_H4.8 | L1 |
| 2 | 2.2uF/16V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2 |
| 3 | 100nF/25V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C3, C4, C6 |
| 1 | 0.01R | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | 100R | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R5, R7 |
| 1 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6 |
| 2 | 10K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R9 |
| 1 | 114k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10 |
| 1 | 82K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R12 |
| 1 | 120k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R14 |
PowerBank design files
The KiCad project lives in the Smartech-git/PowerBank-PCB repository on GitHub; these links point at the commit this page was built from.
- LayoutVirpar.kicad_pcb
- SchematicVirpar.kicad_sch
PowerBank: common questions
How big is the PowerBank PCB?
The PowerBank measures 69.3 × 35.5 mm, has 4 copper layers and is 1.745 mm thick.
How many components are on the PowerBank?
54 components, from 26 distinct parts. The full bill of materials is listed on this page.
Where can I download the PowerBank design files?
From the Smartech-git/PowerBank-PCB repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the PowerBank design in my own project?
The repository has no license, so all rights stay with Smartech-git. Use it as a reference, and ask the author before reusing the design.