LTC3556 v2.4
About the LTC3556 v2.4 PCB
LTC3556 v2.4 is an open source PCB design by blakep7, published on GitHub. It is a 4-layer board measuring 63.5 × 44.5 mm, with 53 components from 41 distinct parts.
Other key parts include the ltc3556eufd#pbf and C512761. By type, the board carries 18 capacitors, 13 resistors, 11 connectors, 4 inductors, 2 ICs and 2 diodes.
From the project
Each project is fully designed in KiCad and includes schematics, PCB layouts, and 3D models.
Each project is fully designed in KiCad and includes schematics, PCB layouts, and 3D models.
Description: Contains 3 PCBs, each designed with a specific purpose.
Key Components: - PMIC Board: Provide power to the following two PCBs - ADS1299 Board: Our AFE board that handles processing and digitizing EMG signals - STM32 Board: Our uC board that handles classification and compute
Main components on the LTC3556 v2.4
LTC3556 v2.4 bill of materials (BOM)
53 components, 41 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ltc3556eufd#pbf LTC3556EUFD_PBF Analog Devices | QFN-28-1EP_4x5mm_P0.5mm_EP2.65x3.65mm_ThermalVias | U1 |
| 1 | C512761 TC7660B Microchip | SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | SI2333DS-T1-E3 SI2333DS Vishay Siliconix | SOT-23 | Q1 |
| 1 | C10418 USB_B_Micro Amphenol ICC (FCI) | USB_Micro-B_Amphenol_10118194-0001LF_Horizontal | J1 |
| 1 | C173752 Conn_01x02_Pin Pololu.com | JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal | J12 |
| 1 | C49257 Conn_01x03_Pin Pololu.com | PinHeader_1x03_P2.54mm_Vertical | J13 |
| 1 | C492400 Conn_01x01_Pin Pololu.com | PinHeader_1x01_P2.54mm_Vertical | J14 |
| 2 | C474920 Screw_Terminal_01x02 Phoenix Contact | TerminalBlock_Phoenix_MPT-0,5-2-2.54_1x02_P2.54mm_Horizontal | J18, J21 |
| 1 | C225477 Conn_01x02_Pin Pololu.com | PinHeader_1x02_P2.54mm_Vertical | J19 |
| 1 | C474922 Screw_Terminal_01x04 Phoenix Contact | TerminalBlock_Phoenix_MPT-0,5-4-2.54_1x04_P2.54mm_Horizontal | J20 |
| 1 | C2832270 Conn_01x07 | PinSocket_1x07_P2.54mm_Vertical | J22 |
| 1 | C2685089 Conn_01x04 | PinSocket_1x04_P2.54mm_Vertical | J23 |
| 1 | C49661 Conn_01x02 | PinSocket_1x02_P2.54mm_Vertical | J24 |
| 1 | C480342 SW_SPDT C&K | SW_Slide_SPDT_Straight_CK_OS102011MS2Q | SW1 |
| 1 | B57871L0104F000 DNP EOCOS / TDK | C_Disc_D3.0mm_W1.6mm_P2.50mm | TH1 |
| 1 | APT2012CGCK LED Kingbright | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | AP2012ID LED Kingbright | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 1 | LPS4018-222MRC 2.2uH/1.6A Coilcraft | L_Coilcraft_LPS4018 | L1 |
| 2 | LPS3015-472MRC 4.7uH/500mA Coilcraft | L_Coilcraft_LPS3010 | L2, L3 |
| 1 | LPS4018-332MRC 3.3uH/1.7A Coilcraft | L_Coilcraft_LPS4018 | L7 |
Show 21 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | GRM319R61E106KA12D 10uF Murata Electronics | C_1206_3216Metric | C1 |
| 1 | GCM319R71H104KA37J 100nF Murata Electronics | C_1206_3216Metric | C2 |
| 1 | GRM155R61E104KA87J 100nF Murata Electronics | C_0402_1005Metric | C3 |
| 1 | 100nF | C_0402_1005Metric | C4 |
| 1 | GRM155R61E104KA87J 1uF Murata Electronics | C_0402_1005Metric | C5 |
| 2 | GRM155R61E105KA12D 1uF Murata Electronics | C_0402_1005Metric | C6, C7 |
| 1 | GRM1555C1E131JA01D 130pF Murata Electronics | C_0402_1005Metric | C8 |
| 2 | GRM1555C1E100JA01D 10pF Murata Electronics | C_0402_1005Metric | C9, C10 |
| 4 | GRM155R61A106ME11D 10uF Murata Electronics | C_0402_1005Metric | C11, C12, C13, C14 |
| 3 | GRM155R61A106ME11D 10uF Murata Electronics | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C15, C16, C18 |
| 1 | GRM319R61E106KA12D DNP Murata Electronics | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C17 |
| 1 | CR0402-JW-511GLF 510 Bourns | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1 |
| 1 | CR0402-JW-103GLF 10K Bourns | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R3 |
| 1 | CR0402-JW-104GLF 100K Bourns | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R4 |
| 1 | CR0402-JW-511GLF 510 Ohm Bourns | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R5 |
| 2 | CR0402-FX-3011GLF 3.01K Bourns | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R6, R7 |
| 1 | CR0402-FX-3833GLF 383K Bourns | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R8 |
| 1 | CR0402-FX-3483GLF 350K Bourns | R_0603_1608Metric | R9 |
| 1 | RN73H1ETTP2403F25 240K KOA Speer | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R10 |
| 3 | RN73H1ETTP1103F25 110K KOA Speer | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R11, R12, R13 |
| 1 | RC0402FR-078R25L 8.25 Ohm YAGEO | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R14 |
LTC3556 v2.4 design files
The KiCad project lives in the blakep7/HANDS-EMG repository on GitHub; these links point at the commit this page was built from.
LTC3556 v2.4: common questions
How big is the LTC3556 v2.4 PCB?
The LTC3556 v2.4 measures 63.5 × 44.5 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the LTC3556 v2.4?
53 components, from 41 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 LTC3556 v2.4 design files?
From the blakep7/HANDS-EMG 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 LTC3556 v2.4 design in my own project?
The repository has no license, so all rights stay with blakep7. Use it as a reference, and ask the author before reusing the design.
