ORCA power board
About the ORCA power board
ORCA power board is an open source PCB design by UEC-RMF-Rescue, published on GitHub. It is a 4-layer board measuring 73 × 82 mm, with 128 components from 64 distinct parts.
Other key parts include the LTC2301IMS, NJM78055DL1, CN3058E, RH1B-UDC6V and TPH11006NL. By type, the board carries 43 capacitors, 37 resistors, 18 diodes, 12 ICs, 10 connectors and 5 transistors.
Main components on the ORCA power board
ORCA power board bill of materials (BOM)
128 components, 64 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LTC2301IMS | MSOP-12_3x4mm_P0.65mm | U1 |
| 1 | NJM78055DL1 | TO-252-2 | U2 |
| 1 | CN3058E | HTSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.4x3.2mm | U3 |
| 1 | RH1B-UDC6V | RH1-U | U4 |
| 2 | TPH11006NL | 2-5Q1S | U5, U6 |
| 1 | NJW4860 | TSOP8-M1 | U7 |
| 1 | AZ1117-3.3 | SOT-223-3_TabPin2 | U8 |
| 1 | FS8205 FS8205A | TSSOP-8_4.4x3mm_P0.65mm | U9 |
| 1 | HY2112 | TSOT-23-6 | U10 |
| 1 | AP64502 | Diodes_SO-8EP | U11 |
| 1 | TPS61230A__BOARD TPS61230A__board | TPS61230A | U12 |
| 2 | TJ60S04M3L | 2-7M1A | Q1, Q5 |
| 2 | BSS138 | SOT-23 | Q2, Q3 |
| 1 | IRLML6402 BSS138 | SOT-23 | Q4 |
| 1 | data_line_power | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J1 |
| 1 | I2C_POWER I2C_power | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J2 |
| 1 | Vout_motor | power_pad | J3 |
| 1 | emergence | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J4 |
| 1 | Vin_batt | power_pad | J5 |
| 1 | Vin_ex | power_pad | J6 |
Show 44 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | VOUT_POWER2USP Vout_power2usp | power_pad | J7 |
| 1 | VIN_POWER2USP Vin_power2usp | AMASS_XT30U-F_Vertical_withmodel_female | J8 |
| 1 | +5Vout_cpu | AMASS_XT30U-F_Vertical_withmodel_male | J9 |
| 1 | CONN_01X02 Conn_01x02 | BatteryHolder_1xAA_code | J21 |
| 2 | Fuse | fuse | F1, F2 |
| 1 | LED_batt | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 1 | LED_ex | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D2 |
| 9 | CUHS20560 | Diode_US2H | D3, D4, D9, D11, D13, D14, D16, D17 +1 |
| 1 | LED_power | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D5 |
| 1 | LED_emerge_switch | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D6 |
| 1 | LED_emerge_order | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D7 |
| 1 | LED_discharge | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D8 |
| 1 | LED_charge | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D10 |
| 1 | LED_full | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D12 |
| 1 | LED_batt_enabled | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D15 |
| 1 | 10U 10u | L_12x12mm_H8mm_withmodel | L1 |
| 1 | 1U/50V 1u/50V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 1 | 0.1U25V 0.1u25V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2 |
| 7 | 0.1U 0.1u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C3, C6, C8, C17, C30, C34, C35 |
| 21 | 4.7U 4.7u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4, C9, C10, C11, C12, C13, C14, C15 +13 |
| 3 | 10U 10u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C5, C7, C25 |
| 1 | 4700U 4700u | CP_Radial_D16.0mm_P7.50mm | C16 |
| 1 | 10U/50V 10u/50V | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C19 |
| 1 | 22U25V 22u25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C20 |
| 5 | 1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C21, C23, C24, C27, C33 |
| 1 | 0.01U 0.01u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C29 |
| 1 | 1000U 1000u | CP_Radial_D10.0mm_P5.00mm | C39 |
| 8 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2, R14, R17, R18, R20, R22, R31 |
| 4 | 4.7K 4.7k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3, R4, R15, R16 |
| 1 | 0 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5 |
| 2 | 2.2K 22 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6, R34 |
| 7 | 2.2K 2.2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7, R8, R9, R10, R11, R12, R50 |
| 1 | 4.7K 4.7 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13 |
| 1 | 360 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R19 |
| 1 | 1.2K 1.2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R21 |
| 2 | 100K 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R23, R24 |
| 1 | 47K 22k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R25 |
| 1 | 4.7K 22k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R26 |
| 1 | 510 2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R27 |
| 2 | 10K 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R28, R32 |
| 1 | 2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R29 |
| 1 | 100 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R30 |
| 1 | 10K 4.7 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R33 |
| 2 | 2.2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R35, R36 |
ORCA power board design files
The KiCad project lives in the UEC-RMF-Rescue/ORCA_board repository on GitHub; these links point at the commit this page was built from.
ORCA power board: common questions
How big is the ORCA power board?
The ORCA power board measures 73 × 82 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the ORCA power board?
128 components, from 64 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the ORCA power board design files?
From the UEC-RMF-Rescue/ORCA_board repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the ORCA power board design in my own project?
The repository has no license, so all rights stay with UEC-RMF-Rescue. Use it as a reference, and ask the author before reusing the design.
