First vision of the high voltage and laser power supply PCB:
I didn't add ground planes due to the high voltage.
Blank PCB:
Populated PCB:
BOM:
QTY. |
REF. |
DESCRIBTION |
2 |
C1, C2 |
Electrolytic capacitor, 10μF, 63V, lead space 2.5mm |
1 |
C3 |
Ceramic capacitor, 1μF, 16V, ±10%, 0805 |
1 |
C4 |
Electrolytic capacitor, 33μF, 63V, lead space 2.5mm |
1 |
C5 |
Ceramic capacitor, 10nF, 16V, ±10%, 0805 |
1 |
C6 |
Ceramic capacitor, 100nF, 16V, ±10%, 0805 |
1 |
C7 |
Ceramic capacitor, 10nF, 16V, ±10%, 0805 |
5 |
C8, C9, C10, C11, C12 |
Ceramic capacitor, 100nF, 1000V, ±10%, 2220 |
5 |
D1, D2, D3, D4, D5 |
SM4007, DO-213AB |
1 |
/ |
DC power jack, PJ-202A |
1 |
IC1 |
Timer NE 555 D SMD, SO-8 |
2 |
/ |
PCB mount screw terminal, 2 pins, lead space 3.5mm |
2 |
/ |
PCB toggle switch, 5236AB, lead space 4.7mm |
1 |
Q1 |
N-FET BUZ71, TO-220 |
1 |
R1 |
Resistor 12kΩ, 1%, 0.125W, 0805 |
1 |
R2 |
Resistor 4.7kΩ, 1%, 0.125, 0805 |
1 |
T1 |
PCB transformer, 6V/230V, 1VA |
1 |
U1 |
800mA low-dropout linear regulator LM1117MPX-5.0, SOT-223 |
1 |
U2 |
1A low dropout regulator for 5V to 3.3V conversion LM3940IMP-3.3, SOT-223 |
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