High-Voltage Nixie Tube Power Supply

Part 1 - Choosing The IC

This section introduces the LT3420 IC as well as listing my reasons for choosing it for this application.

Part 2 - Circuit Design

This section runs through the calculations for all the external resistors, capacitors, diode and the flyback transformer as well as choosing suitable components for all positions.

Part 3 - PCB Design

This section explores the fundamental layout considerations for a power supply PCB as well as analysing the PCB design for this module.

Part 4 - Testing Efficiency

This section gives an in-depth review of the performance of the module, what sort of efficiencies can be expected and how these figures tally up with the datasheet claims.

Part 5 - Application Information

This section serves as a reference on how to use the module within a project.