A1442 driver equivalent, low voltage full bridge brushless dc motor driver.
▪ Low voltage operation ▪ Reverse voltage protection on VDD and S¯¯L¯¯E¯¯E¯¯P pins ▪ Output short circuit and thermal shutdown protections ▪ Soft switching algorithm to r.
in cellular phones, pagers, electronic toothbrushes, hand-held video game controllers, and low power fan motors.
The sma.
The A1442 is a full-bridge motor driver designed to drive lowvoltage, brushless DC motors. Commutation of the motor is achieved by use of a single Hall element to detect the rotational position of an alternating-pole ring magnet. A high-density CMOS .
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