DSOX3PWR Power Measurements for the InfiniiVision 3000 X-Series Oscilloscopes

Measurements/Features

• Input line analysis

• Current Harmonics
• Power Factor
• True/Apparent Power
• Crest Factor
• Phase Angle
• Pre-compliance IEC61000-3-2 (class A, B, C and D)
• Inrush Current

• Power device analysis

• Switching Loss
• dV/dt slew rate
• di/dt slew rate

• Modulation analysis

• Pulse width vs. time
• Duty cycle vs. time
• Period vs. time
• Frequency vs. time

• Output analysis

• Output ripple

• Auto deskew

• Turn on/off analysis

• Efficiency analysis

• Pout/Pin analysis

• PSRR (Power Supply Rejection Ratio) analysis

• Requires firmware version 2.0 or later

The DSO3XPWR option is a power measurement and analysis option that is integrated into InfiniiVision 3000 X-Series scopes. The embedded application provides a quick and easy way of analyzing the reliability and efficiency of your switching power supply. The DSOX3PWR option also comes with the user license for the U1881A-003 PC-based power measurement and analysis software that provides even more powerful insight into your power supply measurement.

To learn more about the U1881A Power measurement application for InfiniiVision oscilloscopes, refer to the U1881A page.