

Balancer
- Size
- 100 × 83 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 88
- Nets
- 91
- Pads
- 283
- Tracks, vias
- 1,015, 31
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 30 Sep 2019
- Updated
- 11 Nov 2019
Overview
Balancer is an open-source printed circuit board by alangecker, from the alangecker/yabalancer repository on GitHub. It is a 2-layer board of 100 × 83 mm with 88 parts on 91 nets, routed with 1,015 tracks and 31 vias.
It is built around the TP4056, 74HCT164D and AO3400. Its parts include 17 resistors, 17 ICs, 9 capacitors, 8 diodes and 8 transistors.
Main components
3TP4056
ESOP-8-40℃~+85℃ 1 1A 35uA 4.2V 4V~6.5V Charging IC Lithium Battery Support Support 恒流充电、恒压充电、涓流充电、自动再充电、充电终止、可编程充电电流、软启动、欠压锁定 ESOP-8 Battery Management ROHSUMWBattery Management74HCT164D
SO-14-40℃~+125℃ 1 14ns@5V,15pF 4.5V~5.5V 500mW 61MHz 74HCT 8 Serial-to-Parallel SO-14 Shift Registers ROHSNexperiaShift RegistersAO3400
SOT-23-55℃~+150℃ 1 N-channel 1.05nF 1.4V 1.5W 28mΩ@10V 30V 5.8A 77pF N-Channel SOT-23 MOSFETs ROHSGOODWORKMOSFETs
Parts
88| Qty | Value | Footprint | References |
|---|---|---|---|
| 18 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP2, JP3, JP4, JP5, JP6, JP7, JP10, JP11, JP12, JP13, JP14, JP15, JP16, JP17, JP18, JP19 +2 |
| 8 | 10uF | Capacitor_SMD:C_0805_2012Metric | C1, C2, C3, C4, C5, C6, C7, C8 |
| 8 | 1k5 | Resistor_SMD:R_0805_2012Metric | R2, R4, R6, R8, R10, R12, R14, R16 |
| 8 | 330 | Resistor_SMD:R_0805_2012Metric | R1, R3, R5, R7, R9, R11, R13, R15 |
| 8 | AO3400 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 |
| 8 | HJT622 | footprints:HJT622 | U2, U4, U6, U8, U10, U12, U14, U16 |
| 8 | TP4056 | Package_SO:SOP-8_3.76x4.96mm_P1.27mm | U3, U5, U7, U9, U11, U13, U15, U17 |
| 8 | Yellow | LED_THT:LED_D5.0mm_Horizontal_O1.27mm_Z15.0mm | D1, D2, D3, D4, D5, D6, D7, D8 |
| 1 | 10nF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C9 |
| 1 | 1M | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R17 |
| 1 | 5V | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP1 |
| 1 | 74HCT164 | footprints:SO-14 | U1 |
| 1 | Conn_01x08_Male | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J1 |
| 1 | Conn_01x17_Male | Connector_PinHeader_2.54mm:PinHeader_1x17_P2.54mm_Vertical | J2 |
| 1 | SolderJumper_3_Open | Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
The 81 most common of 88 parts.
Questions
How big is the Balancer PCB?
It measures 100 × 83 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Balancer use?
88 parts, built around the TP4056, 74HCT164D and AO3400. 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 Balancer KiCad files?
From the alangecker/yabalancer repository on GitHub, at the commit this page was made from: the board is balancer-board/balancer.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Balancer design in my own project?
Its repository states no licence, so its author keeps all rights: ask alangecker before reusing the design.
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