LB11823M Datasheet, PDF (10/19 Pages) Sanyo Semicon Device – Direct PWM Drive Brushless Motor Predriver for OA Products

Continued from preceding page.
Pin No. Symbol
Pin Description
LB11823M
VREG
28
S/S
Start/stop control pin. Start with L and stop with H or in the
open condition
Equivalent circuit
50kΩ
3.5kΩ
28
VREG
PWM pulse input pin.
29
PWM _{Output drive with L and output OFF with H or in the open}
IN condition. For control with this pin, apply the voltage of
VCTL2 voltage or more to the VCTL pin.
VREG
30
F/R Forward/reverse input pin
50kΩ
3.5kΩ
29
50kΩ
3.5kΩ
30
31
HP Hall signal three-phase synthesis output signal
VREG
VREG
32
BR
Brake input pin. Brake with L and normal rotation with H or
in the open condition.
31
50kΩ
3.5kΩ
32
Continued on next page.
No. 7106-10/19