M63155FP Renesas Electronics Corporation., M63155FP Datasheet - Page 26

• Manufacturer Part Number: M63155FP
• Description: 3 Phase Brushless Motor Controller
• Manufacturer: Renesas Electronics Corporation.

M63155FP
Rev.1.0, Sep.16.2003, page 26 of 40
Selecting switch point
for Hi-side FETs gate
Selecting switch point
for Hi-side FETs gate
Voltage of Phase U
Voltage of Phase V
Voltage of Phase W
Voltage of Phase U
Voltage of Phase V
Voltage of Phase W
M2 (mask signal)
M3 (mask signal)
M4 (mask signal)
M5 (mask signal)
M1 (mask signal)
FCE(pin22)
FCE(pin22)
1.54 - 2.5uS
1.54 - 2.5uS
L
l
Fig.22 Timing chart of gate voltage monitor in Fast Decay
Fig.23 Timing of drain-source voltage monitor
Monitoring timing
M
m
Monitoring timing
moving
moving
N
n
PWM is off
Disabled
Disabled
Braking
Braking
PWM is off.
l
L