| Parameter | Typical Value | Range / Tolerance | |-----------|--------------|-------------------| | | 24 V | 12 V – 48 V | | Maximum phase current (I_PH) | 12 A RMS (continuous) | 18 A peak | | DC bus current (I_BUS) | 12 A (continuous) | 18 A peak | | PWM switching frequency | 20 kHz – 50 kHz (set internally) | – | | Gate drive voltage | 12 V (to MOSFETs) | – | | Current sense resolution | 0.1 A | – | | Motor voltage (back‑EMF) | Up to 48 V | – | | Power dissipation | ≈ 15 W (typical at 24 V/12 A) | – | | Efficiency | 85 % – 92 % (depends on load) | – | | Operating frequency (step mode) | Up to 20 kHz (step pulses) | – | | UART command set | 0x55‑based packets, 6 byte frames | – |
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