This ROHM operation manual provides safety guidelines, LED indicators, OCP adjustment, and connector pin assignments for the TO-247-4L Half‑Bridge SiC…
About this manual
The TO-247-4L Half‑Bridge Evaluation Board is intended for research and development of SiC MOSFETs. The manual begins with high‑voltage safety precautions, emphasizing the need for insulated gloves, avoidance of conductive objects, and proper discharge after use.
The guide describes the board’s LED status indicators, over‑current protection (OCP) adjustment methods, connector pin definitions, and measurement considerations such as Cgs capacitor effects and probe wiring. It also includes procedures for resetting fault conditions and configuring bias voltages. This manual is written in Chinese.
What's inside
- Safety Precautions
- LED Display
- OCP Adjustment Method
- Connector Pin Assignment
- Cgs Comparison
- Measurement Guidelines
Specifications
| High‑voltage input (HVdc) | 800 V |
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| Power supply voltages | Vcc 12 V, CLK 5.0 V |
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| HV‑alive LED condition | Red LED on when HVdc > 10 V |
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| Default bias voltage | Zero bias |