Description
The Buck Converter Stability Demoboard is a compact, easy-to-use platform designed to demonstrate and analyze the stability of a dual-buck converter. It generates 1.8 V and 3.3 V from a 3.5–5.5 V input, making it ideal for labs, training environments, and anyone who wants to visualize real converter behavior.
Instant setup: Power via USB-C and star measuring-status LEDs confirm proper regulation.
Fully configurable: Switchable input damping, compensation networks, output filters, and load settings.
Perfect for education: Compare “good” vs. “bad” stability configurations and instantly see the impact on gain, phase or transient response.
Deep insight: Comprehensive test points give you access to every critical node for loop gain, impedance, PSRR, and step-load analysis.
Built for Bode 100/500: Optimized for use with OMICRON Lab's frequency response analyzers.
Key Measurements You Can Perform:
- Open-Loop Gain
- NISM (Non-Invasive Stability Measurement)
- Output Impedance
- Input Impedance
- Input-filter Impedance
- PSRR (Power Supply Rejection Ratio)
- Step-load response
Key Features
- Input Voltage: 3.5 V–5.5 V (USB‑C or lab power supply)
- Dual outputs: 1.8 V and 3.3 V
- Switchable input filter damping
- Selectable compensation networks
- Optional ferrite output filter stages
- Static and dynamic loads (100 mA–300 mA + 50 mA step)
- Injection-ready feedback path
- Comprehensive test point access
Delivery includes 2 Demoboards.

