Power ElectronicsShipping
PSU-2X Programmable Benchtop Supply
Combines a tracking switch-mode pre-regulator with a low-noise linear output for high efficiency and sub-millivolt ripple, controlled via SCPI.
Block diagram
Selected block
AC Input
PFC front end
Connects to: Tracking Pre-reg
Hover or tap a block to explore.
Specifications
| Channels | 2 isolated |
| Range | 0–30 V, 0–5 A each |
| Ripple & noise | < 350 µVrms |
| Resolution | 1 mV / 0.1 mA |
| Interfaces | USB, LAN, SCPI |
| Transient recovery | < 50 µs |
Engineering breakdown
- 01
Hybrid regulation
The pre-regulator tracks 1.5 V above output, minimising dissipation in the linear stage.
- 02
Precision
18-bit DAC setpoints and 4-wire remote sense for accurate load voltage.
- 03
Software
SCPI command set, list/sequence mode and logging from a web UI.
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