BH6766FVM is a single phase full wave motor driver for fan motor, which has soft switched drive function
The BH6766FVM is a single‑phase full‑wave motor driver IC designed for fan motor applications. This datasheet outlines its features, electrical characteristics, and recommended operating conditions.
Key specifications include a 7 V absolute maximum supply voltage, 630 mA maximum output current, and a power dissipation limit of 585 mW. The document also lists important cautions such as polarity protection, thermal design, and handling in strong electromagnetic fields.
| Supply voltage (absolute max) | 7 V |
|---|---|
| Output current (max) | 630 mA |
| Power dissipation (max) | 585 mW |
| Operating temperature range | -40~+105 °C |
| Storage temperature range | -55~+150 °C |
| FG signal output current | 5 mA |
| Junction temperature (max) | 150 °C |
| Operating supply voltage range | 2.0~6.0 V |
| Hall input voltage range | 0.4~Vec‑1.1 V |
The absolute maximum supply voltage is 7 V.
Place a capacitor between the power supply and ground to absorb regenerated current.
Keep the capacitor below 100 µF.