LiPo Circuit
About the LiPo Circuit PCB
LiPo Circuit is an open source PCB design by sulkith, published on GitHub under the MIT license. It is a 2-layer board measuring 49.2 × 19.9 mm, with 16 components from 9 distinct parts.
Other key parts include the LTC4054ES5-4.2 and TPS62203DBV. By type, the board carries 3 capacitors, 2 ICs, 1 battery holder, 1 inductor and 1 resistor.
It belongs with the wearables and power & battery designs in this gallery.
From the project
WristWatch
Main components on the LiPo Circuit
LiPo Circuit bill of materials (BOM)
16 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LTC4054ES5-4.2 | TSOT-23-5 | U1 |
| 1 | TPS62203DBV | SOT-23-5 | U2 |
| 1 | Battery_Cell | SolderPad_2Pin | BT1 |
| 1 | Conn_01x02_Female | CR2032_Dummy | BatDummy1 |
| 5 | Conn_01x01_Female | SolderPad | GND1, J_Bat+1, J_CHG+1, J_ChgStat1, J_PowOut1 |
| 2 | Conn_01x02_Female | PinHeader_1x02_P2.54mm_Vertical | J_Bat_Cur1, J_ChgIn1 |
| 1 | 10uH | L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | L1 |
| 3 | C | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C3 |
| 1 | 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
LiPo Circuit design files
The KiCad project lives in the sulkith/BCDWristWatch repository on GitHub; these links point at the commit this page was built from.
LiPo Circuit: common questions
How big is the LiPo Circuit PCB?
The LiPo Circuit measures 49.2 × 19.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LiPo Circuit?
16 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the LiPo Circuit design files?
From the sulkith/BCDWristWatch repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the LiPo Circuit design in my own project?
Yes, under the terms of its MIT license, which sulkith chose for the repository.
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