3946
Half-Bridge Power MOSFET Controller
ELECTRICAL CHARACTERISTICS at TA = –40 to +135°C, VBB = 7 to 60 V (unless otherwise noted)
Limits
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Protection
VREG Undervoltage
VREG Undervoltage
BOOT Undervoltage
VREGON
VREGOFF
VBSON
VREG increasing
8.6
7.8
8
9.1
8.3
9.6
8.8
9.5
V
V
V
VREG decreasing
VBOOT increasing
8.75
BOOT Undervoltage
VBSOFF
TJTSD
ΔTJ
VBOOT decreasing
7.25
8.0
170
15
8.75
V
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Logic
Temperature increasing
Recovery = TJTSD – ΔTJ
°C
°C
–
–
–
–
Input Current
IIN(1)
IIN(0)
IN1 VIN / IN2 VIN = 2.0 V
IN1 VIN / IN2 VIN = 0.8 V
RESET pin only
IN1 / IN2 logic high
RESET logic high
Logic low
40
16
100
40
1
ꢀA
ꢀA
ꢀA
V
–
–
–
2.0
–
–
–
–
–
–
–
Logic Input Voltage
VIN(1)
–
–
0.8
300
400
1
2.2
V
VIN(0)
V
–
100
Logic Input Hysteresis
Fault Output
All digital inputs
mV
mV
ꢀA
–
Vol
Voh
I = 1 mA, fault asserted
V = 5 V
–
–
4
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