Absolute Maximum Ratings (Note 1)
Power Dissipation (TA = 25˚C, Free Air)
Junction Temperature, TJ(max)
ESD Susceptibility (Note 4)
3W
150˚C
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
1500V
Storage Temperature, TSTG
−40˚C to
+150˚C
300˚C
Total Supply Voltage (VS, Pin 6)
Voltage at Pins 3, 4, 5, 8 and 9
Voltage at Bootstrap Pins
60V
12V
Lead Temperature (Soldering, 10 sec.)
(Pins 1 and 11)
VOUT +16V
Operating Ratings(Note 1)
Junction Temperature, TJ
Peak Output Current (200 ms)
Continuous Output Current (Note 2)
Power Dissipation (Note 3)
6A
3A
−40˚C to +125˚C
+12V to +55V
VS Supply Voltage
25W
Electrical Characteristics (Note 5)
The following specifications apply for VS = 42V, unless otherwise specified. Boldface limits apply over the entire operating
temperature range, −40˚C ≤ TJ ≤ +125˚C, all other limits are for TA = TJ = 25˚C.
Symbol
Parameter
Switch ON Resistance
Switch ON Resistance
Clamp Diode Forward Drop
Logic Low Input Voltage
Conditions
Output Current = 3A (Note 6)
Output Current = 6A (Note 6)
Clamp Current = 3A (Note 6)
Pins 3, 4, 5
Typ
0.33
0.33
1.2
Limit
0.4/0.6
0.4/0.6
1.5
Units
Ω (max)
Ω (max)
V (max)
V (min)
V (max)
µA (max)
V (min)
V (max)
µA (max)
µA (min)
µA (max)
%
RDS(ON)
R
DS(ON)
VCLAMP
VIL
−0.1
0.8
IIL
Logic Low Input Current
Logic High Input Voltage
VIN = −0.1V, Pins = 3, 4, 5
Pins 3, 4, 5
−10
2
VIH
12
IIH
Logic High Input Current
Current Sense Output
VIN = 12V, Pins = 3, 4, 5
IOUT = 1A (Note 8)
10
377
6
325/300
425/450
9
Current Sense Linearity
Undervoltage Lockout
1A ≤ IOUT ≤ 3A (Note 7)
Outputs turn OFF
9
V (min)
V (max)
˚C
11
TJW
Warning Flag Temperature
Flag Output Saturation Voltage
Flag Output Leakage
Pin 9 ≤ 0.8V, IL = 2 mA
TJ = TJW, IL = 2 mA
145
0.15
0.2
VF(ON)
IF(OFF)
TJSD
IS
V
VF = 12V
10
25
µA (max)
˚C
Shutdown Temperature
Outputs Turn OFF
170
13
Quiescent Supply Current
Output Turn-On Delay Time
All Logic Inputs Low
mA (max)
ns
tDon
Sourcing Outputs, IOUT = 3A
Sinking Outputs, IOUT = 3A
Bootstrap Capacitor = 10 nF
Sourcing Outputs, IOUT = 3A
Sinking Outputs, IOUT = 3A
Sourcing Outputs, IOUT = 3A
Sinking Outputs, IOUT = 3A
Bootstrap Capacitor = 10 nF
Sourcing Outputs, IOUT = 3A
Sinking Outputs, IOUT = 3A
Pins 3, 4 and 5
300
300
ns
ton
Output Turn-On Switching Time
100
80
ns
ns
ns
ns
tDoff
toff
Output Turn-Off Delay Times
200
200
Output Turn-Off Switching Times
75
70
1
ns
ns
µs
µs
tpw
tcpr
Minimum Input Pulse Width
Charge Pump Rise Time
No Bootstrap Capacitor
20
3
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