QRET 25-26 SRAD Hybrid Power Module
About the QRET 25-26 SRAD Hybrid Power Module
QRET 25-26 SRAD Hybrid Power Module is an open source STM32 PCB design by Queens-Rocket-Engineering-Team, published on GitHub. It is a 4-layer board measuring 69.5 × 62.6 mm, with 125 components from 63 distinct parts.
Its main chip is the STM32F103CBT6, from the STM32 family. Other key parts include the TPS61175PWPR, LM74700QDBVRQ1, ACS37041KLHBLT-010B3, INA187A and LMR51430XDDCR. By type, the board carries 53 capacitors, 32 resistors, 16 ICs, 7 connectors, 7 diodes and 4 inductors.
From the project
ECAD for SRAD Avionics hardware
Brief description of the board, its purpose, and its role within the [System Name] system.
- Part: - Architecture: - Clock: - Memory:
Description of the subsytem and its function.
Description of the substeym and its function.
[Circuit] - Description, supporting calculations, snippet of circuit.
Status: [Development / Review / Shipped / Assembly / Testing / Validated / ]
Main components on the QRET 25-26 SRAD Hybrid Power Module
QRET 25-26 SRAD Hybrid Power Module bill of materials (BOM)
125 components, 63 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS61175PWPR | IC_TPS27S100BPWPR | U1 |
| 2 | LM74700QDBVRQ1 | SOT-23-6 | U2, U3 |
| 2 | ACS37041KLHBLT-010B3 | APS12628LLHALTBAP_HandSolder | U4, U5 |
| 1 | INA187A | SOT-23-6 | U6 |
| 2 | LMR51430XDDCR | SOT-23-6_Handsoldering | U7, U8 |
| 3 | LM66100DCKR | SC-70-6 | U9, U10, U11 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U12 |
| 1 | CP2102N-A02-GQFN20R | QFN-20-1EP_3x3mm | U13 |
| 1 | STM32F103CBT6 | LQFP-48_7x7mm_P0.5mm | U14 |
| 1 | TCAN1051HGVDR | SOIC_1044BDR_TEX | U15 |
| 1 | BY25Q128ES | SOIC-8_5.23x5.23mm_P1.27mm | U16 |
| 1 | AO4447A | SOIC-8_3.9x4.9mm_P1.27mm | Q1 |
| 1 | SI2305CDS | SOT-23 | Q2 |
| 1 | DMN6040SSD-13 | SOIC-8_3.9x4.9mm_P1.27mm | Q3 |
| 1 | X322516MMB4SI | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 2 | ScrewSwitch | CONN_2-1445057-2_TYCO | J1, J3 |
| 1 | Battery | CONN_2-1445057-2_TYCO | J2 |
| 1 | GSE | CONN_2-1445057-2_TYCO | J4 |
| 1 | USB_C_Female_USB2_Small | USB_C_DB-108PWB | J5 |
| 1 | SWD_B | SWD_PinHeader_1x04_P2.54mm_Horizontal_SMD | J6 |
Show 43 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Stack Male Edge Connector | BUS_PCIexpress_x1 | J7 |
| 1 | SW_STM_RESET | SW_Push_1P1T_XKB_TS-1187A | SW1 |
| 1 | SW_STM_BOOT_MODE | SW_Push_1P1T_XKB_TS-1187A | SW2 |
| 1 | BZV55C12 | D_MiniMELF | D3 |
| 1 | 50V 3A | D_SMA | D4 |
| 1 | 3.3V PWR (GRN) | LED_0805_2012Metric | D5 |
| 1 | 5V PWR (RED) | LED_0805_2012Metric | D6 |
| 1 | 24V PWR (WHIT) | LED_0805_2012Metric | D7 |
| 1 | DB_LED (YLW) | LED_0603_1608Metric | D8 |
| 1 | SMAJ30CA | D_SMA | D9 |
| 1 | 600R | L_0603_1608Metric | FB1 |
| 1 | 47uH | L_Bourns_SRN8040TA | L1 |
| 1 | 22uH | L_Bourns_SRN8040TA | L2 |
| 1 | 68uH | L_Bourns_SRN8040TA | L3 |
| 2 | 4.7uF | C_0805_2012Metric | C1, C14 |
| 13 | 100nF | C_0603_1608Metric | C2, C13, C15, C16, C17, C20, C21, C22 +5 |
| 2 | 10nF | C_0603_1608Metric | C3, C43 |
| 10 | 1uF | C_0603_1608Metric | C4, C5, C6, C7, C28, C29, C30, C36 +2 |
| 1 | 33nF | C_0603_1608Metric | C8 |
| 5 | 10uF | C_1206_3216Metric | C9, C10, C11, C18, C19 |
| 6 | 22uF | C_1206_3216Metric | C12, C49, C50, C51, C52, C53 |
| 5 | 10uF | C_0805_2012Metric | C24, C25, C26, C27, C37 |
| 3 | 10uF | C_0603_1608Metric | C31, C32, C40 |
| 2 | 10p | C_0402_1005Metric | C33, C35 |
| 4 | 100n | C_0402_1005Metric | C38, C39, C41, C42 |
| 1 | 6.2k | R_0603_1608Metric | R1 |
| 1 | 82k | R_0603_1608Metric | R2 |
| 2 | 12k | R_0603_1608Metric | R3, R10 |
| 1 | 220k | R_0603_1608Metric | R4 |
| 3 | 30k | R_0603_1608Metric | R5, R7, R11 |
| 1 | 100m | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R6 |
| 1 | 3.3k | R_0603_1608Metric | R8 |
| 1 | 2.4k | R_0603_1608Metric | R9 |
| 2 | 1k | R_0603_1608Metric | R12, R27 |
| 4 | 10k | R_0603_1608Metric | R13, R15, R29, R30 |
| 6 | 100k | R_0603_1608Metric | R14, R16, R20, R21, R24, R31 |
| 2 | 22k | R_0603_1608Metric | R17, R25 |
| 1 | 56k | R_0603_1608Metric | R18 |
| 1 | 7.5k | R_0603_1608Metric | R19 |
| 2 | 5.1k | R_0603_1608Metric | R22, R23 |
| 1 | 47k | R_0603_1608Metric | R26 |
| 1 | 680R | R_0603_1608Metric | R28 |
| 1 | 3.9k | R_0603_1608Metric | R32 |
QRET 25-26 SRAD Hybrid Power Module design files
The KiCad project lives in the Queens-Rocket-Engineering-Team/av-hardware repository on GitHub; these links point at the commit this page was built from.
QRET 25-26 SRAD Hybrid Power Module: common questions
What microcontroller does the QRET 25-26 SRAD Hybrid Power Module use?
The QRET 25-26 SRAD Hybrid Power Module is built around the STM32F103CBT6, from the STM32 family.
How big is the QRET 25-26 SRAD Hybrid Power Module?
The QRET 25-26 SRAD Hybrid Power Module measures 69.5 × 62.6 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the QRET 25-26 SRAD Hybrid Power Module?
125 components, from 63 distinct parts. The full bill of materials is listed on this page.
Where can I download the QRET 25-26 SRAD Hybrid Power Module design files?
From the Queens-Rocket-Engineering-Team/av-hardware repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the QRET 25-26 SRAD Hybrid Power Module design in my own project?
The repository has no license, so all rights stay with Queens-Rocket-Engineering-Team. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the QRET 25-26 SRAD Hybrid Power Module without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
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