Dumbfinder benchbuddy power
About the Dumbfinder benchbuddy power PCB
Dumbfinder benchbuddy power is an open source PCB design by pierrekin, published on GitHub. It is a 2-layer board measuring 80 × 55 mm, with 19 components from 16 distinct parts.
Other key parts include the TPS61170DRVR, SS34, L78M12ACDT-TR and INA228AIDGSR. By type, the board carries 7 capacitors, 4 ICs, 4 resistors, 3 connectors and 1 inductor.
Main components on the Dumbfinder benchbuddy power
Dumbfinder benchbuddy power bill of materials (BOM)
19 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS61170DRVR Texas Instruments | QFN-6_L2.0-W2.0-P0.65-TL-EP | U1 |
| 1 | SS34 MDD | SMA_L4.3-W2.6-LS5.1-RD | U2 |
| 1 | L78M12ACDT-TR STMicroelectronics | TO-252-3_L6.5-W5.8-P4.58-BL | U3 |
| 1 | INA228AIDGSR Texas Instruments | VSSOP-10_L3.0-W3.0-P0.50-LS4.9-BL | U4 |
| 1 | XT30PB(2+2)-M Changzhou Amass Elec | CONN-TH_XT30PB-M | CN1 |
| 2 | MTP125-1213S1 MINTRON | HDR-TH_26P-P2.54-V-M-R2-C13-S2.54 | J1, J2 |
| 1 | FTC252010S4R7MBCA L 4.7µH ±20% cjiang (Changjiang Microelectronics Tech) | IND-SMD_L2.5-W2.0-VLS252012CX-150M | L1 |
| 1 | TAJB107K006RNJ 100µF ±10% AVX | CASE-B_3528 | C1 |
| 1 | CL05A105KA5NQNC 1µF ±10% Samsung Electro-Mechanics | C0402 | C2 |
| 3 | CL10A106KP8NNNC 10µF ±10% Samsung Electro-Mechanics | C0603 | C3, C6, C7 |
| 1 | CC0603KRX7R9BB104 100nF ±10% YAGEO | C0603 | C4 |
| 1 | CL10B102KB8NNNC 1nF ±10% Samsung Electro-Mechanics | C0603 | C5 |
| 1 | 0402WGF1003TCE 100kΩ ±1% UNI-ROYAL(Uniroyal Elec) | R0402 | R1 |
| 1 | 0603WAF1002T5E 10kΩ ±1% UNI-ROYAL(Uniroyal Elec) | R0603 | R2 |
| 1 | FRC0603F1103TS 110kΩ ±1% FOJAN | R0603 | R3 |
| 1 | RLP25FEGMR005 5mΩ ±1% TA-I Tech | RES-SMD_L6.4-W3.2-1 | R4 |
Dumbfinder benchbuddy power design files
The KiCad project lives in the pierrekin/buddies repository on GitHub; these links point at the commit this page was built from.
Dumbfinder benchbuddy power: common questions
How big is the Dumbfinder benchbuddy power PCB?
The Dumbfinder benchbuddy power measures 80 × 55 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Dumbfinder benchbuddy power?
19 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the Dumbfinder benchbuddy power design files?
From the pierrekin/buddies repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Dumbfinder benchbuddy power design in my own project?
The repository has no license, so all rights stay with pierrekin. Use it as a reference, and ask the author before reusing the design.
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