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通过脉宽调制 (PWM) 控制低电压步进式电动机，A3916 能够提供 1 安培的输出电流，工作电压为 2.7 至 15 V。
A3916 内置固定关断时间 PWM 计时器，根据对电流感应电阻的选择，设置峰值电流。提供输出故障标志，通知用户 TSD 或过流保护事件。
A3916 采用扁平 3 mm × 3 mm 16 脚 QFN （后缀“ES”）封装和扁平 4 mm × 4 mm 20 脚 QFN （后缀“ES, -1”）封装，两种封装并带外露电源板以增强散热。
