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TC78B042FTG Datasheet Brushless Motor Controller

Manufacturer: Toshiba

Overview: TC78B041FNG/TC78B042FTG TOSHIBA CDMOS Integrated Circuit Silicon Monolithic TC78B041FNG/TC78B042FTG Sine-wave PWM Drive Three-phase Full Wave Brushless Motor Controller TC78B041FNG and TC78B042FTG are developed for three-phase brushless DC fan motors. The TC78B041FNG adopts SSOP30 type package. The TC78B042FTG adopts QFN32 type package, adding RESX and VREF2 pins.

Download the TC78B042FTG datasheet PDF. This datasheet also includes the TC78B041FNG variant, as both parts are published together in a single manufacturer document.

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General Description

: TC78B041FNG (SSOP30) TC78B041FNG/TC78B042FTG Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Pin symbol Description TR OSCR MODE HWP HWM HVP HVM HUP HUM VREF LAAJ LA LAL FG FGC VSP

Key Features

  • Sine-wave PWM control.
  • Automatic lead angle control (InPAC: Intelligent Phase Control).
  • Lead angle control with external input.
  • Hall sensor input/Hall IC input.
  • Forward rotation/Reverse rotation switch.
  • Number of pulses of rotation pulse signal output is selectable.
  • Output current can be limited.
  • Built-in regulator circuit (VREF= 5 V (typ. ), 35 mA (max)).
  • Operating supply voltage range: VCC = 6 V to 16.5 V.

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