M63155FP Renesas Electronics Corporation., M63155FP Datasheet - Page 24

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

M63155FP
Rev.1.0, Sep.16.2003, page 24 of 40
Drain-Source voltage monitor
Selecting switch point
for Hi-side FETs gate
Voltage of Phase U
Voltage of Phase V
Voltage of Phase W
of Top side External FET.
Voltage of the hi-side FETs gate
Voltage of the low-side FET gate
Voltage of the low-side FET gate
Voltage of the low-side FET gate
M2 (mask signal)
M3 (mask signal)
M4 (mask signal)
M5 (mask signal)
(or REGC; the 5V Regulator output)
External 5V power supply
Voltage by temperature
1.54 - 2.5uS
L
Motor supply voltage
Fig.18 relations between each protections and FLT output
Fig.19 Timing chart of gate voltage monitor in Fast Decay
Invalid HALL Cords
VDSM-U
WT
WB
UT
VT
UB
VB
Reset input
m
n
l
M
N
L
Vthug
Vthlg
SVCC
UVWT
HALL
TSD
RST
VM
M
+
-
Vthm
Vths
Vtht
Vthds
+
+
+
+
-
-
-
-
FCE
M1
M2
M3
M4
M5
+
-
+
-
+
-
mask1
mask2
mask3
mask4
mask5
Monitoring timing
a
b
c
d
e
f
g
h
i
moving
*Note:This function is guaranteed during
N
Absolute Maximam Rating on page 3.
Braking
PWM is off.
open drain output
L
FLT