IP5306 Module
sneakylizard123-4·IP5306_Module·kicad/_restore_backup_2026-09-13T10-19-08-571/IP5306_Module.kicad_pcb
About the IP5306 Module
IP5306 Module is an open source PCB design by sneakylizard123-4, published on GitHub. It is a 2-layer board measuring 50 × 20 mm, with 26 components from 14 distinct parts.
Other key parts include the IP5306. By type, the board carries 7 capacitors, 7 resistors, 6 diodes, 3 connectors, 1 IC and 1 switch.
It belongs with the power & battery designs in this gallery.
From the project
A small USB power bank module that uses a 1S lithium battery and outputs a regulated 5V supply.
A small USB power bank module that uses a 1S lithium battery and outputs a regulated 5V supply.
This board is a small power bank module built around the Injoinic IP5306 SoC. It takes USB-C input to charge a lithium battery and outputs a regulated 5V rail from a USB-A port in output mode. It is a standalone module with no MCU, only a power button and 4-LED charge/fuel gauge handle all user input. I built it to have a fully integrated power path solution that avoids the complexity of discrete charger and boost circuits.

Main components on the IP5306 Module
IP5306 Module bill of materials (BOM)
26 components, 14 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | IP5306 INJOINIC | SOP127P600X165-9N | U1 |
| 1 | TYPE-C-31-M-12 USB_C_Receptacle_USB2.0_16P Korean Hroparts Elec | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | DS1095-WNR0 USB_A CONNFLY Elec | USB_A_Connfly_DS1095 | J2 |
| 1 | Conn_01x02 JST | JST_PH_S2B-PH-SM4-TB_1x02-1MP_P2.00mm_Horizontal | J3 |
| 1 | EVQPUD02K SW_Push PANASONIC | Panasonic_EVQPUM_EVQPUD | SW1 |
| 6 | LED | LED_0805_2012Metric | D1, D2, D3, D4, D5, D6 |
| 1 | XFL4020-102MEC 1uH XFL4020-102MEC Coilcraft | L_Coilcraft_XxL4020 | L1 |
| 4 | 10uF | C_0805_2012Metric | C1, C2, C4, C6 |
| 3 | 22uF | C_0805_2012Metric | C3, C5, C7 |
| 1 | C27834 5.1k 0805W8F5101T5E | R_0805_2012Metric | R1 |
| 1 | 5.1k | R_0805_2012Metric | R2 |
| 3 | 10k | R_0805_2012Metric | R3, R5, R6 |
| 1 | C114246 2 RC0805FR-072RL | R_0805_2012Metric | R4 |
| 1 | 2 | R_0805_2012Metric | R7 |
IP5306 Module design files
The KiCad project lives in the sneakylizard123-4/IP5306_Module repository on GitHub; these links point at the commit this page was built from.
IP5306 Module: common questions
How big is the IP5306 Module?
The IP5306 Module measures 50 × 20 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the IP5306 Module?
26 components, from 14 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 IP5306 Module design files?
From the sneakylizard123-4/IP5306_Module 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 IP5306 Module design in my own project?
The repository has no license, so all rights stay with sneakylizard123-4. Use it as a reference, and ask the author before reusing the design.
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