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TB67S149AFTG - Clock controlled Unipolar stepping motor driver

Features

  • BiCD processed monolithic integrated circuit. P-WQFN48-0707-0.50-003 Weight 0.1(g)（typ. ） Capable of operating one unipolar stepping motor. PWM controlled constant current drive. Full, half(a), half(b), quarter, 1/8, 1/16, and 1/32 step resolution. Low on resistance(0.25Ω(typ. ) output MOSFET. High voltage and current (For specification, please refer to the absolute maximum ratings and operating ranges). Brake mode function Standby (low power) mode function Error detect feedback signal ou.

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Full PDF Text Transcription

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TB67S149AFTG Toshiba BiCD Process Integrated Circuit Silicon Monolithic TB67S149AFTG Clock controlled Unipolar stepping motor driver The TB67S149AFTG is a Clock controlled PWM chopping type 2 phase unipolar stepping motor driver. Using the BiCD process, the TB67S149AFTG can be operated with VM voltage of 45V, output voltage of 84V, and output current of 3.0A at max (absolute maximum ratings). FTG Features BiCD processed monolithic integrated circuit. P-WQFN48-0707-0.50-003 Weight 0.1(g)（typ.） Capable of operating one unipolar stepping motor. PWM controlled constant current drive. Full, half(a), half(b), quarter, 1/8, 1/16, and 1/32 step resolution. Low on resistance(0.25Ω(typ.) output MOSFET.
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