TL494
About the TL494 PCB
TL494 is an open source PCB design by ieee-cas-unmsm, published on GitHub. It is a 2-layer board measuring 104.4 × 50 mm, with 39 components from 25 distinct parts.
Other key parts include the TL494. By type, the board carries 15 resistors, 9 capacitors, 8 connectors, 2 transistors, 1 IC and 1 switch.
Main components on the TL494
TL494 bill of materials (BOM)
39 components, 25 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL494 | DIP-16_W7.62mm_LongPads | U1 |
| 2 | NMOS | TO-247-3_Vertical | Q1, Q2 |
| 2 | Jumper E1 | PinHeader_2x03_P2.54mm_Vertical | J1, J2 |
| 1 | +- | TerminalBlock_4Ucon_1x02_P3.50mm_Horizontal | J3 |
| 3 | Vout1 | PinSocket_1x02_P2.54mm_Vertical | J4, J5, J7 |
| 1 | Conn_02x02_Odd_Even | PinSocket_2x02_P2.54mm_Vertical | J6 |
| 1 | Conn_02x04_Odd_Even | PinHeader_2x04_P2.54mm_Vertical | J8 |
| 1 | 510 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 51K1 |
| 1 | 20k | Potentiometer_Omeg_PC16BU_Vertical | RV1 |
| 1 | 100k | Potentiometer_Omeg_PC16BU_Vertical | RV2 |
| 1 | CTRL | PinHeader_1x03_P2.54mm_Vertical | SW1 |
| 1 | 1uF | C_Disc_D3.4mm_W2.1mm_P2.50mm | C1 |
| 2 | 15pF | C_Disc_D3.4mm_W2.1mm_P2.50mm | C2, C6 |
| 2 | 10uF | CP_Radial_D4.0mm_P2.00mm | C3, C7 |
| 3 | 100uF | CP_Radial_D4.0mm_P2.00mm | C4, C8, C9 |
| 1 | 10nF | C_Disc_D3.4mm_W2.1mm_P2.50mm | C5 |
| 1 | 2k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 2 | 68 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3, R4 |
| 1 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R5 |
| 2 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R6, R10 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 4k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R7, R30k1 |
| 2 | 5.1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R8, R9 |
| 1 | 510 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R11 |
| 3 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R12, R14, R15 |
| 1 | 50k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R13 |
TL494 design files
The KiCad project lives in the ieee-cas-unmsm/open-day-oct repository on GitHub; these links point at the commit this page was built from.
TL494: common questions
How big is the TL494 PCB?
The TL494 measures 104.4 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TL494?
39 components, from 25 distinct parts. The full bill of materials is listed on this page.
Where can I download the TL494 design files?
From the ieee-cas-unmsm/open-day-oct repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the TL494 design in my own project?
The repository has no license, so all rights stay with ieee-cas-unmsm. Use it as a reference, and ask the author before reusing the design.
More boards in open-day-oct
AVR/ArduinoMódulo Aprendizaje Microcontroladores AVR
104.5 × 103.5 mm65 parts2LNo license0
PCB Contador
134.6 × 124.5 mm57 parts2LNo license0
AVR/Arduino1dofcopter
94.9 × 88.4 mm52 parts2LNo license0
Tier 555
139.7 × 54.4 mm51 parts2LNo license0
Amplificador D
85 × 119 mm51 parts2LNo license0
Operadores
45.7 × 172.7 mm43 parts2LNo license0
TL494NUEVA-VERSION
59.1 × 54.3 mm39 parts2LNo license0
Buck
55.9 × 95.5 mm26 parts2LNo license0
Cas OP AMPS
164.5 × 72 mm26 parts2LNo license0
Generador de funciones
86.4 × 61 mm25 parts2LNo license0
CONFIGURACIÓN MONOSTABLE K
46.2 × 60.7 mm17 parts2LNo license0