主要参数
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• 12 high current outputs (RDSON typ. 1.5Ω / IMAX = 350mA) • Low standby current (typically <1μA) • Serial interface (SPI) for direct μC interfacing • Short circuit / Open load detection, diagnosis • Stall detection for full-/half-step, wave drive • Stall detection qualification service • TJunc peak = +150°C
------------------------------------------ • Stepper motor driver with/without stall detection • DC motor driver with PWM • Relay driver with VBAT- automatically PWM • LED driver with 3 logarithmic PWM sources
应用框图
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