Handheld and Benchtop Instruments Basic Service
1
PS2520 Series Power Supplies
The Tektronix PS2520, PS2520G, PS2521, and PS2521G power supplies are
multifunction benchtop or portable instruments. All PS2520 series power
supplies include the following standard features:
Three high stability low drift outputs (outputs may be configured for
independent, series, or parallel operation)
Automatic series or parallel tracking
Push-button controls
Keypad and up-down key data entry
Four-digit display of voltage and current
High resolution digital-to-analog converter
Memory storage and recall
Display readout of output, memory, and error codes
Automatic sequencing with timer
Self-test diagnostic at power up
Overvoltage protection (OVP) and overcurrent protection (OCP)
Figure 1: PS2520 and PS2521G Power Supply