TB67B000HG Datasheet, PDF (19/32 Pages) Toshiba Semiconductor – High voltage 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Driver

Timing Chart 1: Output waveform of sine-wave PWM drive
(CW/CCW = High, SS = Low, LA = GND, Noninverted hall signal inputs)
TB67B000HG
(Noninverted hall signal inputs)
HUP
HUM
HVM
HVP
HWP
HWM
U
(IC internal)
Output waveform
U
V
W
Modulaed signal
Carrier frequency
V_refout
(typ.)
GND
V_BB
GND
V_BB
GND
V_BB
GND
Note: The above timing chart is simplified to illustrate the function and behavior of the device.
19
2013-5-9