TB6581H - 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

Toshiba Semiconductor

Datasheet Details

Pin No..

A sine wave PWM drive controller and a high-voltage driver integrated in a single package. IGBTs arranged in three half-bridge units Triangle wave generator (carrier frequency = fosc/254 (Hz)) Dead-time insertion (1.9 µs) High-side bootstrap supply Bootstrap diode Overcurrent protection, thermal shutdown, and undervoltage lockout On-chip regulator (Vreg = 7 V (typ. ), 30 mA (max), Vrefout = 5 V (ty.

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