njw4303 New Japan Radio Co.,Ltd, njw4303 Datasheet - Page 8

• Manufacturer Part Number: njw4303
• Description: Pwm 3-phase Dc Brushless Motor Controller
• Manufacturer: New Japan Radio Co.,Ltd

NJW4303
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(V
Sensing Voltage/ Reset Voltage Definition (Over Current Sensing Block)
Lock Protection Detection/ Reset Time Definition (Lock Protection Block)
THERMAL SHUTDOWN OPERATIONSL DEFINITION (Thermal shutdown block)
UNDER VOLTAGE PROTECTION OPERATIONAL DEFENITION (UNDER VOLTAGE PROTECTION BLOCK)
UL,
V
0
V
35.0V
V
V
V
V
V
Action
HCt
°C
LCt
Motor
9.0V
V
Ct
UVLO2
UVLO1
VL,
OL
DET LIM
0V
V
TSD RESET TEMP
WL
(NORMAL
)
VCC
V
V
OPERATION)
OSC
Rotation
ILIMIT
Active
UVLO OPERATING VOLTAGE
t
UVLO RESET VOLTAGE
85
(NORMAL OPERATION)
DCt
HYSTERESIS VOLTAGE
°C
(OUTPUT STOP)
t
RCt
STOP
L
120
°C
HYSTERESIS
time
150
TEMP
Rotation
Active
°C
170
time
time
time
TSD OPERATING
°C
(OUTPUT STOP)
TEMP
TEMP