MPQ6531 – 5V TO 60V, THREE-PHASE BLDC MOTOR PRE-DRIVER
ELECTRICAL CHARACTERISTICS
VIN = 24V, TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TJ = 25°C.
Parameter
Symbol Condition
Min
Typ
Max Units
Power Supply
Input supply voltage
VIN
5
60
4
V
nSLEEP = 1, gate not
switching
nSLEEP = 0
IQ
1.8
mA
µA
Quiescent current
ISLEEP
1.4
Control Logic
Input logic low threshold
Input logic high threshold
VIL
0.8
V
VIH
IIN(H)
IIN(L)
2
-20
-20
V
VIH = 5V
VIL = 0.8V
20
20
µA
µA
µA
Logic input current
nSLEEP pull-down current
Internal pull-down resistance
ISLEEP-PD
1
RPD
All logic inputs except nSLEEP
880
kΩ
Fault Outputs (Open-Drain Outputs)
Output low voltage
VOL
IO = 5mA
0.5
1
V
Output high leakage current
Protection Circuit
UVLO rising threshold
UVLO hysteresis
IOH
VO = 3.3V
µA
VIN_RISE
VIN_HYS
VREG_RISE
VREG_HYS
tREG
3.2
6.8
3.9
200
7.6
0.65
880
1
2.4
3
1
5
V
mV
V
VREG rising threshold
VREG hysteresis
8.4
1
V
VREG start-up delay
µs
V
V
µs
ms
V
0.8
2.18
1.2
2.62
VOC = 1V
VOC = 2.4V
OC_REF threshold
VOC
OCP deglitch time
tOC
tSLEEP
VLSS-OCP
TTSD
SLEEP wake-up time
LSS OCP threshold
Thermal shutdown (5)
0.4
0.5
190
0.6
oC
MPQ6531 Rev. 1.1
1/22/2021
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