Description
Product Introduction
The PS48401 is a Programmable DC Power supply in a 2-slot PXI / cPCI form factor. Featuring a fully isolated output capable of providing 0-48 VDC / 2 A / 40 W. It offers a programmable current limit and the ability to measure the output voltage and current under software or trigger control.
Special Functions
• Measure output voltage or current, software controlled.
• Measure output voltage or current, external trigger controlled.
• Update output voltage and current limit, external trigger controlled.
• Sequence above functions and store measured values into on-board memory
Key Features
• 0-48 VDC / 2 A / 40 W max.
• Isolated output
• No external power source required
• High accuracy / low noise output voltage
• Programmable Current Limit
• 16 Bit Read Back of Output Voltage / Current
• 2-slot width, PXI / cPCI Instrument
• Programmable sequencer
• .NET, LabVIEW and LabWindows/CVI (VXIplug&play compatible) drivers included
• Soft Front Panel included
Technical Specifications
| Output Voltage | 0 to 48 V |
| Voltage setting resolution | 0.74 mV |
| Voltage setting accuracy | ±0.2 % of programmed value ±25 mV |
| Load regulation | 0.1 % of programmed value + 5 mV (10 to 90 % load change) |
| Output current | 2 A max. above 20 V lineary de-rating to 0.8 A (40 W max.) |
| Current limit resolution | 35 µA |
| Current limit accuracy | 0.5 % of programmed value ±10 mA |
| Sense line regulation area | 0.5 V (sum of both sense lines) |
| Output ripple (typical) | 1.5 mVrms, 6 mVpp (Full load, BW = DC – 1 MHz) |
| Voltage Read back resolution | 0.74 mV |
| Voltage Read back accuracy | ±0.1 %reading ±10 mV |
| Current read back resolution | 35 µA |
| Current read back accuracy | ±0.2 % reading ±5 mA |
| Memory Depth | 16 k |
| Rise time | 1 Volt/ms (typical at full load) |
| Trigger input | Floating opto-coupler input (220 Ohm in series with a diode) |
| Trigger level | 4.0 V – 12 V (approx. 10 mA – 50 mA) |
| Minimum trigger pulse low / high time | 20 µs |
| Maximum sequencing frequency | 10 kHz |
| Sequence memory depth | 16384 readings |
| Voltage to chassis (any pin) | 60 VDC (safety limit, design breakdown voltage > 250 VDC) |
| Insulation resistance | > 100 MOhm |
| Backplane 5 V under voltage lockout | 4.65 V |
| Backplane 12 V under volt. lockout | 11.3 V |
| Operating temperature | 0 °C to 50 °C |
