

Opqbox3
Master repository for all OPQ services
- Size
- 85.2 × 93.7 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 51
- Nets
- 81
- Pads
- 224
- Tracks, vias
- 363, 60
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 25 Aug 2017
- Updated
- 2 Dec 2022
Overview
Opqbox3 is an open-source printed circuit board by openpowerquality, from the openpowerquality/opq repository on GitHub. It is a 4-layer board of 85.2 × 93.7 mm with 51 parts on 81 nets, routed with 363 tracks and 60 vias.
It is built around the STM32F373CCT6, IRM-15-5 and AMC1100DWV, with the ADUM5010ARSZ, FOX924B-25 and ISL21010CFH333Z-TK among its other parts. Its parts include 20 capacitors, 12 resistors, 5 connectors, 4 ICs and 3 diodes. It belongs with the STM32 boards of this library.
Main components
7STM32F373CCT6
LQFP-48(7x7)-40℃~+85℃ 12bit 12bit、16bit 256KB 2V~3.6V 32 Bit 32KB 36 72MHz ARM Cortex-M4 Built-in FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)IRM-15-5
DIP,52.4x27.2mm1 3A 5V 78% DIP,52.4x27.2mm Power Module/Power Supply ROHSMWDC-DC Power ModulesAMC1100DWV
SOIC-8-40℃~+105℃ 100kHz 2.5kV/us 200uV 3005 8 Differential Isolated ΔΣ (Sigma-Delta) modulator、Full-differential topology SOIC-8 Isolation Amplifiers ROHSTexas InstrumentsIsolation AmplifiersADUM5010ARSZ
SSOP-20-208milSSOP-20-208mil Isolated DC/DC Converters ROHSAnalog DevicesDC-DC ConvertersFOX924B-25
SMD5032-4PSMD5032-4P New Arrivals ROHSAbraconUncategorisedISL21010CFH333Z-TK
SOT-23-3-40℃~+125℃ 25mA 3.3V 3.4V~5.5V 40uVrms 48uA 50ppm/℃ 95uVp-p Fixed Series ±0.2% SOT-23-3 Voltage Reference ROHSRenesas ElectronicsVoltage ReferenceAP2120N-3.3TRG1
SOT-23-40℃~+85℃@(Tj) 1 150mA 200mV@(100mA) 25uA 3.3V 30uVrms 65dB@(1kHz) 6V Fixed Over Current Protection Positive SOT-23 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSDiodes IncorporatedVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
README
box/Schematics/v3/README.mdOPQBox V3
Redesing of OPQBox v2 to utilize CHIP pro SBC designed in KiCAD.
Parts
51| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 0.1uF | Capacitors_SMD:C_0402 | C2, C6, C8, C13, C14, C15, C16, C17, C18, C20 |
| 4 | 665 | Resistors_SMD:R_0402 | R3, R4, R8, R9 |
| 3 | 1uF | Capacitors_SMD:C_0603_HandSoldering | C10, C11, C12 |
| 3 | 68 | Resistors_SMD:R_0402 | R11, R12, R13 |
| 3 | LED | LEDs:LED_0603_HandSoldering | D1, D2, D3 |
| 2 | 0.1uF | Capacitors_SMD:C_0603_HandSoldering | C1, C5 |
| 2 | 10k | Resistors_SMD:R_0402 | R6, R7 |
| 2 | 10uF | Capacitors_SMD:C_1210_HandSoldering | C3, C9 |
| 2 | 22uF | Capacitors_SMD:C_0805_HandSoldering | C4, C7 |
| 2 | Conn_01x02_Male | opqbox3:FastonTab | J1, J2 |
| 1 | 0.01uF | Capacitors_SMD:C_0402 | C19 |
| 1 | 1k | Resistors_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal | R2 |
| 1 | 1uH | Inductors_SMD:L_Wuerth_MAPI-2512 | L1 |
| 1 | 30.9k | Resistors_SMD:R_0402 | R5 |
| 1 | 62mA | opqbox3:FUSE | F2 |
| 1 | 62mA | Fuse_Holders_and_Fuses:Fuse_SMD1206_HandSoldering | F1 |
| 1 | 990k | Resistors_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal | R1 |
| 1 | ADUM5010ARSZ | Housings_SSOP:SSOP-20_5.3x7.2mm_Pitch0.65mm | PSU2 |
| 1 | AMC1100DWV | opqbox3:AMC1100DWV | U1 |
| 1 | AP2120N-3.3TRG1 | TO_SOT_Packages_SMD:SOT-23 | REG1 |
| 1 | Conn_01x04 | Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm | J5 |
| 1 | Conn_02x04_Odd_Even | Pin_Headers:Pin_Header_Straight_2x04_Pitch2.54mm | J4 |
| 1 | FOX924B | Oscillators:Oscillator_SMD_TXC_7C-4pin_5.0x3.2mm_HandSoldering | U2 |
| 1 | IRM-15-5 | opqbox3:IRM-15-5 | PSU1 |
| 1 | ISL21010CFH333Z-TK | TO_SOT_Packages_SMD:SOT-23 | U3 |
| 1 | Raspberry_Pi_2_3 | Pin_Headers:Pin_Header_Straight_2x20_Pitch2.54mm | J3 |
| 1 | STM32F373CCT6 | Housings_QFP:LQFP-48_7x7mm_Pitch0.5mm | U5 |
| 1 | Varistor | Varistors:RV_Disc_D15.5_W3.9_P7.5 | RV1 |
Questions
How big is the Opqbox3 PCB?
It measures 85.2 × 93.7 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Opqbox3 use?
51 parts, built around the STM32F373CCT6, IRM-15-5, AMC1100DWV and ADUM5010ARSZ. 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 Opqbox3 KiCad files?
From the openpowerquality/opq repository on GitHub, at the commit this page was made from: the board is box/Schematics/v3/opqbox3.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Opqbox3 design in my own project?
Its repository states no licence, so its author keeps all rights: ask openpowerquality before reusing the design.
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