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2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
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STD PWM_GENERATOR
License: Public Domain
Mode: Editors' pick
- 1
Update time：
2020-10-28 08:07:21
Creation time：
2019-04-17 06:28:32
Description
PWM generator for test 1/4 bridge, half bridge and full bridge power circuits. 1 side PCB was disined for Iron technolodgy.
This circuits was accembled and work fine.
Note: 78L12 must be change on 7812 if use power > 18V
Design Drawing
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| ID | Name | Designator | Footprint | Quantity | BOM_Manufacturer Part |
|---|---|---|---|---|---|
| 1 | 100K | R2 | 16K1-B5K | 1 | 16K1-B5K |
| 2 | 100nF | C2,C3,C4,C5,C6 | CAP-HV-4.5*3.5-P5 | 5 | CD1H104KC9AER1D000 |
| 3 | 10uF | C1 | CAP-D4.0XF2.0 | 1 | SK100M035B070A |
| 4 | L293NE | U2 | DIP-16_300MIL | 1 | L293NE |
| 5 | Header-Male-2.54_2x3 | SW1 | HDR-3X2/2.54 | 1 | Header-Male-2.54_2x3 |
| 6 | TJ-L5FYTGHRMBCSFLC4R-A5 | LED1 | LED-DIP-5.8MM | 1 | TJ-L5FYTGHRMBCSFLC4R-A5 |
| 7 | L78L12ACZ-AP | U3 | TO-92(TO-92-3) | 1 | L78L12ACZ-AP |
| 8 | L78L05ACZ | U4 | TO-92(TO-92-3) | 1 | L78L05ACZ |
| 9 | 1N4148TA | D1,D2 | DO-35 | 2 | 1N4148TA |
| 10 | Header-Male-2.54_1x8 | X2 | 210S-1X8P | 1 | 210S-1*8P L=11.6MMGold-plated black |
| 11 | Header-Male-2.54_1x2 | X1 | HDR-2X1/2.54 | 1 | 826629-2 |
| 12 | 1N4007 | D3 | DO-41 | 1 | 1N4007 |
| 13 | NE555 | U1 | DIP-8 | 1 | NE555L-D08-T |
| 14 | 1K | R1 | AXIAL-0.4 | 1 | - |
| 15 | 600 | R3 | AXIAL-0.3 | 1 | MFR0W8F6200A50 |
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