A1448 A1448EEWLT-P --  Low-Voltage, Full-Bridge Brushless DC Motor Driver with Integrated Hall Sensor IC, PWM Speed Control, Soft-Switching

Features and Benefits

? Low-voltage operation, 1.8 to 4.2 V

? Multifunction CONTROL pin input:

? Direct input PWM for speed control

? Active braking for fast stop cycle

? Sleep function to reduce average power consumption

? Reverse voltage protection on VDD and CONTROL pins

? Output thermal shutdown protection for robust performance

? Soft switching algorithm to reduce audible switching noise and EMI

? Hall chopper stabilization technique for precise signal response over operating range

? Antistall feature guarantees continuous rotation and prevents overheating

? Single-chip solution for high reliability

? Miniature MLP/DFN package with industry-leading 0.40 mm maximum overall thickness

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