

CtrlTree
- Size
- 71 × 40 mm
- Copper layers
- 4
- Thickness
- 1 mm
- Parts
- 147
- Nets
- 91
- Pads
- 400
- Tracks, vias
- 2,470, 157
- Pours
- 13
- Routed
- Yes
- KiCad
- KiCad 5 (file 20200628)
- Created
- 16 Nov 2019
- Updated
- 28 Aug 2020
Overview
CtrlTree is an open-source printed circuit board by Kreyl, from the Kreyl/BmstuCtrlTree repository on GitHub. It is a 4-layer board of 71 × 40 mm with 147 parts on 91 nets, routed with 2,470 tracks and 157 vias.
It is built around the ADM3485ARZ, INA219AID and USBLC6-4, with the PMEG2020EH, BLM15AG102SN1 and IRLML0030 among its other parts. Its parts include 31 capacitors, 22 resistors, 7 diodes, 2 transistors and 2 inductors. It belongs with the STM32 boards of this library.
Main components
8ADM3485ARZ
SOIC-8-40℃~+85℃ 1 1 1.1mA 10Mbps 32 3V~3.6V Half-Duplex Transceiver SOIC-8 RS-485 / RS-422 ICs ROHSAnalog DevicesRS-485 / RS-422 ICsINA219AID
SOIC-8-40℃~+125℃ 0.1uV/℃ 0V~26V 1 10uV 120dB 20nA 3V~5.5V 700uA Bidirectional detection、Zero drift / auto-zero、Input filter、Power monitoring、Digital output interface ±26V SOIC-8 Current Sense Amplifiers ROHSTexas InstrumentsCurrent Sense AmplifiersUSBLC6-4
UncategorisedSTMicroelectronicsPMEG2020EH
SOD-123F1 Independent 200uA@20V 20V 2A 525mV@2A 9A SOD-123F Schottky Diodes ROHSNexperiaSchottky DiodesBLM15AG102SN1
04021 1kΩ@100MHz 300mA 650mΩ ±25% 0402 Ferrite Beads ROHSMurataFerrite BeadsIRLML0030
SOT-23-55℃~+150℃ 1 N-channel 2.3V 2.6nC 27mΩ@10V 30V 382pF 39pF 5.3A SOT-23 MOSFETs ROHSGuangdong HottechMOSFETsIRLML6401
SOT-23-55℃~+150℃ 1 P-Channel 1.3W 125pF 12V 15nC@5V 180pF 4.3A 830pF 85mΩ@1.8V 950mV P-Channel SOT-23 MOSFETs ROHSKEXINMOSFETsNCP583SQ28
SC-82AB-40℃~+85℃@(Ta) 1 150mA 1uA 2.8V 250mV@(150mA) 6V Enable Fixed Positive SC-82AB Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSonsemiVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
Parts
147| Qty | Value | Footprint | References |
|---|---|---|---|
| 49 | CONN_GOST_1 | PCB:Oval3x1.5 | XL1, XL2, XL10, XL11, XL12, XL13, XL14, XL15, XL16, XL17, XL18, XL19, XL20, XL21, XL22, XL23 +33 |
| 22 | 0.1u | Capacitors:CAP_0603_Silks | C2, C10, C11, C12, C13, C14, C15, C16, C17, C18, C20, C22, C23, C24, C25, C26 +6 |
| 18 | TESTPOINT | PCB:TESTPOINT_1MM | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP18 +2 |
| 6 | 100k | Resistors:RES_0603 | R6, R10, R13, R14, R15, R16 |
| 6 | 33R | Resistors:RES_0603 | R7, R9, R17, R18, R19, R20 |
| 4 | PESD3V3 | Diodes:SOD323 | D2, D3, D4, D5 |
| 3 | 1k | Resistors:RES_0603 | R3, R4, R5 |
| 3 | 1u | Capacitors:CAP_0603_Silks | C5, C7, C19 |
| 3 | LM75 | SO_DIL_TSSOP:SO8_150MIL | DD2, DD4, DD5 |
| 2 | 10u | Capacitors:CAP_0603_Silks | C1, C8 |
| 2 | 120R | Resistors:RES_0603 | R11, R12 |
| 2 | 18pF | Capacitors:CAP_0603_Silks | C3, C4 |
| 2 | 4k7 | Resistors:RES_0603 | R1, R2 |
| 2 | ADM3485 | SO_DIL_TSSOP:SO8_150MIL | DA3, DA4 |
| 2 | PMEG2020 | Diodes:SOD323 | D6, D7 |
| 1 | 100u | Capacitors:CAP_1206 | C21 |
| 1 | 10k | Resistors:RES_0603 | R22 |
| 1 | 12MHz | Quartz:03225C4 | XTAL1 |
| 1 | 2R0 | Resistors:RES_0603 | R21 |
| 1 | 2mR | Resistors:RES_2512 | R8 |
| 1 | 2u2 | Capacitors:CAP_0603_Silks | C31 |
| 1 | 90R | Inductors:DLW21SN | L2 |
| 1 | BLM15AG102SN1 | Inductors:IND_0402 | L1 |
| 1 | CONN_6 | Connectors:PLS-6_LOCK | XL3 |
| 1 | EEPROM_I2C | SO_DIL_TSSOP:SO8_150MIL | DD1 |
| 1 | INA219 | SOT:SOT23-8 | DD6 |
| 1 | IRLML0030 | SOT:SOT23-3 | Q2 |
| 1 | IRLML6401 | SOT:SOT23-3 | Q1 |
| 1 | LED | LEDs:LED_0603 | D1 |
| 1 | Logo | Pictures:Ostranna_12d7_10d1 | Logo1 |
| 1 | MCP1700 | SOT:SOT23-3A | DA2 |
| 1 | NCP583SQ | SOT:SC82AB | DA1 |
| 1 | ST232 | SO_DIL_TSSOP:SO16_150MIL | DA5 |
| 1 | STM32L476Vx | LQFP_TQFP:LQFP100 | DD3 |
| 1 | USBLC6 | SOT:SOT23-6 | U1 |
| 1 | USB_MICRO_2H | Connectors:USB_B | XL45 |
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Questions
How big is the CtrlTree PCB?
It measures 71 × 40 mm and has 4 copper layers, 1 mm thick.
What parts does the CtrlTree use?
147 parts, built around the ADM3485ARZ, INA219AID, USBLC6-4 and PMEG2020EH. 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 CtrlTree KiCad files?
From the Kreyl/BmstuCtrlTree repository on GitHub, at the commit this page was made from: the board is CtrlTree_hw/CtrlTree.kicad_pcb and its schematic CtrlTree_hw/CtrlTree.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the CtrlTree design in my own project?
Its repository states no licence, so its author keeps all rights: ask Kreyl before reusing the design.