Enclosure not stated
High Voltage SMPS
- Category
- Utility
- Price
- $8.00in stock
From the vendor
This is a PCB for building a high-voltage “nixie” style power supply for tube projects. It has a trimpot to adjust the high voltage from about 30V-450V, be sure to choose the right rating for your capacitors to handle your desired output voltage.
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 17 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 4 | ||||
| R2 | 2k2 | 2.2k | 1/4W | |
| R3 | 220k | 220k | 1/4W | |
| R1 | 1k | 1k | 1/4W | |
| R4 | 10k | 10k | 1/4W | |
| Capacitors 6 | ||||
| C1 | 10u | 10u | Set for desired output voltage | |
| C2 | 100u | 100u | Set for desired input voltage | |
| C3 | 100p | 100p | 50V | |
| C4 | 1n5 | 1.5n | 50V | |
| C5 | 220n | 220n | 50V | |
| C6 | 100n | 100n | 50V | |
| Diodes 1 | ||||
| D1 | UF4007 | UF4007 | Rectifier | |
| Transistors 2 | ||||
| M1 | IRF740 | IRF740 | TO-220 | |
| Q1 | 2N3904 | 2N3904 | TO-92 | |
| ICs 2 | ||||
| U1 | NE555 | NE555 | DIP-8 | |
| U2 | L7806 | L7806 REGULATOR | TO-220 | |
| Inductors 1 | ||||
| L1 | 100uH | 100uH | Inductor | |
| Trimmers 1 | ||||
| P1 | 5k | 5k | trimpot | |