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 VCC RES LAS IDC RSI RSG GND WL VL UL WH VH UH CWCCW
Setting motor lock detection Setting internal oscillation frequency Input pin for selecting VSP setting W-phase hall-signal input (+) W-phase hall-signal input (-) V-phase hall-signal input (+) V-phase hall-signal input
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.