Data Sheet
FAN7093_F085
High Current PN Half Bridge
December 2011
Pos.
Parameter
Symbol
Limit Values
Unit
Conditions
Min.
Typ.
Max.
Under Voltage Shut Down
7.2.1
Turn - off Voltage
V
UV(ON)
–
–
5.6
V
V
S
increasing
7.2.2
Turn - on Voltage
V
UV(OFF)
4.9
–
--
V
V
S
decreasing
7.2.3
hysteresis
V
UV(HY)
–
0.15
–
V
–
Over Voltage Lock Out
7.2.4
Turn - off Voltage
V
OV(ON)
28
–
–
V
V
S
decreasing
7.2.5
Turn - on
Voltage
V
OV(OFF)
27
–
35
V
V
S
increasing
7.2.6
hysteresis
V
OV(HY)
–
1.0
–
V
–
7.2.7 Lock out time
t
lock
140 µs
Current Limitation
7.2.8
Current Limit Detection level
I
CL
39
50
61
A
High- and Low- side
7.2.9
Peak Current Limit Detection level
High- and Low- side (Note 2)
I
C
P
72
88
105
A
Note 2. Not subject to production test, specified by design
Current Limitation Timing
7.2.10
Shut OFF Time for HS and LS
t
CLS
100
150
200
µs
Thermal Shut Down
6
7.2.11
Turn off Tj
T
jSD
170
--
190
°C
–
7.2.12
Turn on Tj
T
jSO
150
–
170
°C
–
7.2.13
Thermal Hysteresis
T
sd(HY)
–
15
–
K
–
7.2.14
Reset Pulse at
Pin (
low)
t
reset
4
–
–
µs
–
7) Not subject to production test, specified by design
7.3 Control and Diagnostics
7.3.1 Input Circuit
The gate drivers for the MOSFETS are controlled through inputs IN and and are TTL/CMOS
compatible Schmitt triggers with hysteresis. Setting the
pin to high enables the device. In this
condition one of the two power MOSFETS is turned on depending on the input level of the IN pin. To
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