MSO7000X-PWR

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UNI-T MSO7000X Options Series

MSO7000X-PWR – Power Analysis Option

⚡ Advanced Power Measurements for Switching Power Supply Design

The MSO7000X-PWR unlock enables a complete suite of power analysis tools on your UNI-T MSO7000X Series oscilloscope. With this option, engineers can perform accurate switching loss measurements, loop response testing, harmonic analysis, and detailed waveform evaluations—all in a single workflow tailored for modern power electronics and embedded power systems.

Whether you're designing high-efficiency DC-DC converters, characterizing GaN/SiC semiconductors, or teaching advanced power theory, this software upgrade delivers high-speed automation and professional-grade results.

🔍 Included Power Analysis Functions

Measurement Type	Description
Switching Loss	Calculate power dissipated during switch transitions. Supports Vds × Id integration for each cycle.
Rds(on)	Determine on-resistance of MOSFETs under real switching conditions.
Safe Operating Area (SOA)	Visualize V-I operation points and compare against device limits.
Harmonic Analysis	Decompose voltage or current waveforms into fundamental + harmonics. Evaluate THD, distortion, and EMI effects.
Bode Plot (Loop Response)	With MSO7000X-AWG, generate gain/phase plots to assess control loop stability and phase margin.
Startup, Transient, and Efficiency	Measure soft-start behavior, load transients, and power conversion efficiency.

🧠 Real-World Use Cases

✅ DC-DC Converter Design and Debug

Characterize switching events, power losses, ripple, and dynamic response under real-world load conditions.

✅ GaN/SiC Device Characterization

Analyze fast-edge transitions and verify safe operating margins. Evaluate switching performance across temperatures and loads.

✅ EMI and Harmonics Testing

Use harmonic analysis to understand how waveform distortion contributes to EMI and compliance issues.

✅ Control Loop Stability Verification

With AWG enabled, inject frequency sweeps and generate full Bode plots to verify gain/phase response of feedback loops.

🔧 Features & Capabilities

Automated power measurements with visual overlays and statistical summaries
Supports voltage and current probes including differential and Hall-effect sensors
Cursor-based fine-tuning and measurement gating for complex waveforms
Fast waveform refresh with real-time update of power metrics
Exportable data for offline review or report generation

📦 Requirements & Accessories

Requires voltage and current probe combination (e.g., UT-V10 + current probe)
Bode plot analysis requires MSO7000X-AWG and isolation transformer (e.g., UT-ISOT)

🛠️ Ideal Applications

Power electronics design and debug
Switching power supply analysis
EMI compliance testing and optimization
Educational training on power quality and waveform integrity
Control loop stability analysis with integrated Bode plots

🔗 Related Unlock Options

✅ MSO7000X-AWG → – Required for Bode plot injection testing
✅ MSO7000X-JITTER → – Jitter + Eye Diagram tools for fast-switching edge inspection
✅ MSO7000X-BND → – Complete protocol bundle (PWR not included)