

A solder fume extractor with a custom BMS and battery system
- Size
- 65 × 65 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 71
- Nets
- 60
- Pads
- 215
- Tracks, vias
- 440, 64
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 4 Nov 2022
- Updated
- 18 Aug 2023
Overview
Ki PCB is an open-source printed circuit board by DanielBilo, from the DanielBilo/Fume_extractor repository on GitHub. It is a 2-layer board of 65 × 65 mm with 71 parts on 60 nets, routed with 440 tracks and 64 vias.
It is built around the LM358, BQ29209DRBR and LDL1117S50R, with the SI2102A-TP, B3B-XH-AM(LF)(SN) and CRS05(TE85L,Q,M) among its other parts. Its parts include 21 capacitors, 21 resistors, 8 ICs, 8 transistors and 6 connectors. It belongs with the power boards of this library.
Main components
6LM358
SOP-8-18V~18V 0℃~+70℃ 1.2MHz 10nA 2 24mA 3V~36V 500uA 50nA 5mV 80dB Built-in compensation SOP-8 Operational Amplifier ROHSMSKSEMIOperational AmplifierBQ29209DRBR
SON-8(3x3)-40℃~+110℃ 15mA 2 3uA 4.3V 4V~10V Lithium Battery Not supported Protection IC SON-8(3x3) Battery Management ROHSTexas InstrumentsBattery ManagementLDL1117S50R
SOT-223-40℃~+125℃ 1 1.2A 18V 250uA 350mV@(1.2A) 5V 60uVrms 87dB@(120Hz) Fixed Over Current Protection Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSTMicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsSI2102A-TP
SOT-323-55℃~+150℃ 1 N-channel 1V 200mW 20V 220pF 26pF 3.6nC@4.5V 3A 98mΩ@2.5V N-Channel SOT-323 MOSFETs ROHSMicro Commercial ComponentsMOSFETsB3B-XH-AM(LF)(SN)
插件,P=2.5mm-25℃~+85℃ 1 1x3P 2.5mm 250V 3 3A 3P 5.75mm 7mm 9.9mm Brass K Pin、With post PA66 Through Hole Tin UL94V-0 White XH 插件,P=2.5mm Wire To Board Connector ROHSJSTWire To Board ConnectorCRS05(TE85L,Q,M)
S-FLAT(1.6x3.5)-40℃~+150℃ 1 Independent 1A 20A 30V 450mV@1A 5uA@5V S-FLAT(1.6x3.5) Schottky Diodes ROHSToshibaSchottky Diodes
Parts
71| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C5, C7, C9, C10, C12, C13, C14, C15, C16 |
| 7 | SI2102A-TP | Package_TO_SOT_SMD:SOT-323_SC-70 | Q2, Q3, Q4, Q5, Q6, Q7, Q8 |
| 3 | 10K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R17, R18 |
| 3 | 2K7 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11, R12, R20 |
| 2 | 0039301020 | Connector_Molex:Molex_Mini-Fit_Jr_5569-02A2_2x01_P4.20mm_Horizontal | J1, J3 |
| 2 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C6, C8 |
| 2 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C17 |
| 2 | 22K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R10 |
| 2 | 261 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R6 |
| 2 | 330 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8, R9 |
| 2 | AP9101CK6 | Package_TO_SOT_SMD:SOT-23-6 | U5, U6 |
| 1 | 0470531000 | Connector:FanPinHeader_1x04_P2.54mm_Vertical | J4 |
| 1 | 0R110 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4 |
| 1 | 100 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R13 |
| 1 | 100K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R15 |
| 1 | 100uH | Inductor_SMD:74404063101 | L1 |
| 1 | 10nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C20 |
| 1 | 113K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R14 |
| 1 | 120pF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C19 |
| 1 | 12K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R16 |
| 1 | 15nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C18 |
| 1 | 180uF | Capacitor_THT:CP_Radial_D8.0mm_P3.50mm | C21 |
| 1 | 1nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 1 | 200R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R21 |
| 1 | 22K | Potentiometer_THT:3362P-1-223LF | RV2 |
| 1 | 22K | Potentiometer_THT:PC16SH-10IP06-223A2020-TA | RV1 |
| 1 | 27K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R19 |
| 1 | 330nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C11 |
| 1 | 4.7uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2 |
| 1 | 442 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | 4pin JST | Connector_JST:JST_EH_B4B-EH-A_1x04_P2.50mm_Vertical | J5 |
| 1 | 510 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 1 | 5K | Potentiometer_THT:CT6EP502 | RV3 |
| 1 | B3B-XH-AM(LF)(SN) | Connector_JST:JST_EH_B3B-EH-A_1x03_P2.50mm_Vertical | J2 |
| 1 | BQ29209DRBR | My_footprints:BQ29209DRBR | U4 |
| 1 | CRS05(TE85L,Q,M) | Diode_SMD:CRS05(TE85L,Q,M) | D4 |
| 1 | Green | LED_THT:LED_D3.0mm | D1 |
| 1 | IRF7404 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | Q1 |
| 1 | LDL1117S50R | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U1 |
| 1 | LM358 | Package_DIP:DIP-8_W7.62mm_LongPads | U7 |
| 1 | MCP73844T-820I/MS | Package_SO:MSOP-8_3x3mm_P0.65mm | U3 |
| 1 | TL5001CDR | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U8 |
| 1 | TLC555CPWR | Package_SO:TSSOP-14_4.4x5mm_P0.65mm | U2 |
| 1 | Yellow | LED_THT:LED_D3.0mm | D3 |
| 1 | thermistor | Connector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J6 |
Questions
How big is the Ki PCB PCB?
It measures 65 × 65 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Ki PCB use?
71 parts, built around the LM358, BQ29209DRBR, LDL1117S50R and SI2102A-TP. 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 Ki PCB KiCad files?
From the DanielBilo/Fume_extractor repository on GitHub, at the commit this page was made from: the board is Ki_PCB.kicad_pcb and its schematic Battery_protections.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Ki PCB design in my own project?
Its repository states no licence, so its author keeps all rights: ask DanielBilo before reusing the design.
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