Laboratory Power Supplies
1 products
What Are Laboratory Power Supplies?
Laboratory power supplies are essential equipment for electronics testing, prototyping, and repair, providing controlled DC voltage and current. This category includes benchtop adjustable power supplies, multi-channel models, programmable power supplies, and units with linear or switching topologies.
Choosing the Right Power Supply
Key selection criteria include:
- Output Power and Voltage/Current Range: Ensure the maximum ratings meet your application needs.
- Topology (Linear vs Switching): Linear types offer low noise and ripple, ideal for sensitive analog circuits. Switching types provide higher efficiency and compact size.
- Number of Channels: Single, dual, or triple-channel models are advantageous for projects requiring multiple independent supplies.
- Protection Features: Overcurrent, overvoltage, and short-circuit protection safeguard both the instrument and the device under test.
- Programmability and Remote Control: Models with USB, RS232, or GPIB interfaces integrate into automated test systems, saving time in production testing.
A common mistake is overlooking the continuous current capability and ripple specifications of low-cost supplies. Always check RMS noise and peak-to-peak ripple values in the datasheet.
