4 layers50 × 70 mm
2 layers96 × 40 mm
LiIonUtilityBoard
Ilikemining1/LiIonUtilityBoard1Small PCB with LiIon protection, charger, fuel gauge, and buck-boost output
- Size
- 96 × 40 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 36
- Nets
- 34
- Pads
- 125
- Tracks, vias
- 247, 285
- Pours
- 6
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 28 Dec 2022
- Updated
- 10 Jan 2023
Overview
LiIonUtilityBoard is an open-source printed circuit board by Ilikemining1, from the Ilikemining1/LiIonUtilityBoard repository on GitHub. It is a 2-layer board of 96 × 40 mm with 36 parts on 34 nets, routed with 247 tracks and 285 vias.
It is built around the MAX77757JEFG420+ and PMDPB30XN. Its parts include 12 resistors, 11 capacitors, 2 ICs, 2 diodes and 2 connectors. It belongs with the power boards of this library.
Main components
2Parts
36| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 10u | Capacitor_SMD:C_0603_1608Metric | C4, C5, C6, C7 |
| 3 | 10K | Resistor_SMD:R_0402_1005Metric | R1, R2, R3 |
| 3 | 1K | Resistor_SMD:R_0402_1005Metric | R4, R5, R6 |
| 3 | 2.2u | Capacitor_SMD:C_0402_1005Metric | C1, C2, C3 |
| 2 | 0.1u | Capacitor_SMD:C_0402_1005Metric | C8, C9 |
| 1 | 0.47u | Inductor_SMD:L_1008_2520Metric | L1 |
| 1 | 100 | Resistor_SMD:R_0402_1005Metric | R11 |
| 1 | 12BHC186P-GR | LUBParts:12BHC186P-GR | BT1 |
| 1 | 22 | Resistor_SMD:R_0402_1005Metric | R12 |
| 1 | 22u | Capacitor_SMD:C_0805_2012Metric | C10 |
| 1 | 47u | Capacitor_SMD:CP_Elec_5x5.3 | C11 |
| 1 | 6.65K | Resistor_SMD:R_0402_1005Metric | R7 |
| 1 | 7.32K | Resistor_SMD:R_0402_1005Metric | R8 |
| 1 | 8.66K | Resistor_SMD:R_0402_1005Metric | R9 |
| 1 | 9.0m | Resistor_SMD:R_0603_1608Metric | R10 |
| 1 | IFAST1 | Jumper:SolderJumper-2_P1.3mm_Bridged_Pad1.0x1.5mm | JP1 |
| 1 | IFAST2 | Jumper:SolderJumper-2_P1.3mm_Bridged_Pad1.0x1.5mm | JP2 |
| 1 | INBOK | LED_SMD:LED_0603_1608Metric | D1 |
| 1 | MAX77757JEFG420+ | LUBParts:IC_MAX77757JEFG420+ | U1 |
| 1 | Output | LUBParts:CUI_TB002-500-03BE | J2 |
| 1 | PMDPB30XN | LUBParts:SON65P200X200X65-8N | Q1 |
| 1 | STAT | LED_SMD:LED_0603_1608Metric | D2 |
| 1 | THM | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | TH1 |
| 1 | THM_EN | Jumper:SolderJumper-3_P1.3mm_Bridged12_Pad1.0x1.5mm_NumberLabels | JP3 |
| 1 | USBC_Swapped | Connector_USB:USB_C_Receptacle_GCT_USB4085 | J1 |
| 1 | bq298019 | LUBParts:BQ298009RUGR | U2 |
Questions
How big is the LiIonUtilityBoard PCB?
It measures 96 × 40 mm and has 2 copper layers, 1.6 mm thick.
What parts does the LiIonUtilityBoard use?
36 parts, built around the MAX77757JEFG420+ and PMDPB30XN. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the LiIonUtilityBoard KiCad files?
From the Ilikemining1/LiIonUtilityBoard repository on GitHub, at the commit this page was made from: the board is LiIonUtilityBoard.kicad_pcb and its schematic LiIonUtilityBoard.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the LiIonUtilityBoard design in my own project?
Its repository states no licence, so its author keeps all rights: ask Ilikemining1 before reusing the design.
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