PCB BatteryECU
About the PCB BatteryECU
PCB BatteryECU is an open source PCB design by Knektium, published on GitHub. It is a 2-layer board measuring 103.2 × 117 mm, with 72 components from 45 distinct parts.
Other key parts include the LM22679-5.0, MCS1803GS-05P, XMC1404_F064, TLE7251 and LM35-D. By type, the board carries 25 capacitors, 18 resistors, 8 ICs, 5 connectors, 5 battery holders and 4 transistors.
It belongs with the power & battery and sensors designs in this gallery.
From the project
The KiCad project for the Wolley Battery module ECU.
This is the KiCad project for the Wolley Battery ECU.
Licenced under the CERN Open Hardware Licence v1.2.
Main components on the PCB BatteryECU
PCB BatteryECU bill of materials (BOM)
72 components, 45 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM22679-5.0 | TO-263-7_TabPin8 | U1 |
| 1 | MCS1803GS-05P | SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | XMC1404_F064 | TQFP-64_10x10mm_Pitch0.5mm_Handsoldering | U3 |
| 1 | TLE7251 | Infineon_PG-DSO-8-43 | U4 |
| 2 | LM35-D | SOIC-8_3.9x4.9mm_P1.27mm | U5, U6 |
| 1 | MAX1640 | QSOP-16_3.9x4.9mm_P0.635mm | U7 |
| 1 | ULN2003A | SOIC-16_3.9x9.9mm_P1.27mm | U8 |
| 1 | IRF7406 | SOIC-8_3.9x4.9mm_P1.27mm | Q1 |
| 2 | IRF7303 | SOIC-8_3.9x4.9mm_P1.27mm | Q2, Q3 |
| 1 | IRF7309 | SOIC-8_3.9x4.9mm_P1.27mm | Q4 |
| 1 | Interconnect A | WolleyInterconnect_THT_Angeled | J1 |
| 1 | Interconnect B | WolleyInterconnect_THT_Angeled | J2 |
| 1 | Debug | Pin_Header_Straight_2x04_Pitch2.54mm_SMD | J3 |
| 1 | Button/Status | PinHeader_2x05_P2.54mm_Horizontal | J4 |
| 1 | Barrel_Jack | BarrelJack_CUI_PJ-036AH-SMT_Horizontal | J5 |
| 5 | AA | Battery_AA_THT_Keystone_590 | BT1, BT2, BT3, BT4, BT5 |
| 1 | SW_Push | CK_Switch_KSC_Series | SW1 |
| 1 | 420mV 4A | D_SMC | D1 |
| 3 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2, D3, D4 |
| 1 | 4.5uH | Inductor_SMD_Bourns_SRR1280 | L1 |
Show 25 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 47uH | Inductor_SMD_Bourns_SRR1280 | L2 |
| 2 | 47uF | C_0805_HandSoldering | C1, C7 |
| 1 | 10uF | C_0805_HandSoldering | C2 |
| 2 | 1uF | C_0805_HandSoldering | C3, C10 |
| 1 | 10nF | C_0805_HandSoldering | C4 |
| 8 | 100nF | C_0805_HandSoldering | C5, C12, C13, C14, C15, C17, C18, C19 |
| 1 | 100uF | CP_EIA-7343-43_Kemet-X_Pad2.25x2.55mm_HandSolder | C6 |
| 2 | 22uF | C_0805_HandSoldering | C8, C9 |
| 1 | 220nF | C_0805_HandSoldering | C11 |
| 1 | 1nF | C_0805_HandSoldering | C16 |
| 1 | 4.7uF | C_0805_HandSoldering | C20 |
| 2 | 0.1uF | C_0805_HandSoldering | C21, C22 |
| 1 | 47uF | CP_EIA-7343-43_Kemet-X_Pad2.25x2.55mm_HandSolder | C23 |
| 1 | 0.01uF | C_0805_HandSoldering | C24 |
| 1 | 0.33uF | C_0805_HandSoldering | C25 |
| 2 | 2K | C_0805_HandSoldering | R1, R17 |
| 4 | 380K | C_0805_HandSoldering | R2, R3, R9, R18 |
| 2 | 18K | C_0805_HandSoldering | R4, R16 |
| 1 | 23K3 | C_0805_HandSoldering | R5 |
| 1 | 200K | C_0805_HandSoldering | R6 |
| 4 | 10K | C_0805_HandSoldering | R7, R8, R14, R15 |
| 1 | 68K | C_0805_HandSoldering | R10 |
| 1 | 0.1 | C_2010_5025Metric_HandSoldering | R11 |
| 1 | 850K | C_0805_HandSoldering | R12 |
| 1 | 100K | C_0805_HandSoldering | R13 |
PCB BatteryECU design files
The KiCad project lives in the Knektium/PCB_BatteryECU repository on GitHub; these links point at the commit this page was built from.
PCB BatteryECU: common questions
How big is the PCB BatteryECU?
The PCB BatteryECU measures 103.2 × 117 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the PCB BatteryECU?
72 components, from 45 distinct parts. The full bill of materials is listed on this page.
Where can I download the PCB BatteryECU design files?
From the Knektium/PCB_BatteryECU repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the PCB BatteryECU design in my own project?
The repository has no license, so all rights stay with Knektium. Use it as a reference, and ask the author before reusing the design.
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