Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Total Supply Voltage (V
S
, Pin 6) 60V
Voltage at Pins 3, 4, 5, 8 and 9 12V
Voltage at Bootstrap Pins
(Pins 1 and 11) V
OUT
+16V
Peak Output Current (200 ms) 6A
Continuous Output Current (Note 2) 3A
Power Dissipation (Note 3) 25W
Power Dissipation (T
A
=
25˚C, Free Air) 3W
Junction Temperature, T
J(max)
150˚C
ESD Susceptibility (Note 4) 1500V
Storage Temperature, T
STG
−40˚C to +150˚C
Lead Temperature (Soldering, 10 sec.) 300˚C
Operating Ratings(Note 1)
Junction Temperature, T
J
−40˚C to +125˚C
V
S
Supply Voltage +12V to +55V
Electrical Characteristics (Note 5)
The following specifications apply for V
S
=
42V, unless otherwise specified. Boldface limits apply over the entire operating
temperature range, −40˚C ≤ T
J
≤ +125˚C, all other limits are for T
A
=
T
J
=
25˚C.
Symbol Parameter Conditions Typ Limit Units
R
DS
(ON) Switch ON Resistance Output Current
=
3A (Note 6) 0.33 0.4/0.6 Ω (max)
R
DS
(ON) Switch ON Resistance Output Current
=
6A (Note 6) 0.33 0.4/0.6 Ω (max)
V
CLAMP
Clamp Diode Forward Drop Clamp Current
=
3A (Note 6) 1.2 1.5 V (max)
V
IL
Logic Low Input Voltage Pins 3, 4, 5 −0.1 V (min)
0.8 V (max)
I
IL
Logic Low Input Current V
IN
=
−0.1V, Pins
=
3, 4, 5 −10 µA (max)
V
IH
Logic High Input Voltage Pins 3, 4, 5 2 V (min)
12 V (max)
I
IH
Logic High Input Current V
IN
=
12V, Pins
=
3, 4, 5 10 µA (max)
Current Sense Output I
OUT
=
1A (Note 8) 377 325/300 µA (min)
425/450 µA (max)
Current Sense Linearity 1A ≤ I
OUT
≤ 3A (Note 7)
±
6
±
9
%
Undervoltage Lockout Outputs turn OFF 9 V (min)
11 V (max)
T
JW
Warning Flag Temperature Pin 9 ≤ 0.8V, I
L
=
2 mA 145 ˚C
V
F
(ON) Flag Output Saturation Voltage T
J
=
T
JW
,I
L
=
2 mA 0.15 V
I
F
(OFF) Flag Output Leakage V
F
=
12V 0.2 10 µA (max)
T
JSD
Shutdown Temperature Outputs Turn OFF 170 ˚C
I
S
Quiescent Supply Current All Logic Inputs Low 13 25 mA (max)
t
Don
Output Turn-On Delay Time Sourcing Outputs, I
OUT
=
3A 300 ns
Sinking Outputs, I
OUT
=
3A 300 ns
t
on
Output Turn-On Switching Time Bootstrap Capacitor
=
10 nF
Sourcing Outputs, I
OUT
=
3A 100 ns
Sinking Outputs, I
OUT
=
3A 80 ns
t
Doff
Output Turn-Off Delay Times Sourcing Outputs, I
OUT
=
3A 200 ns
Sinking Outputs, I
OUT
=
3A 200 ns
t
off
Output Turn-Off Switching Times Bootstrap Capacitor
=
10 nF
Sourcing Outputs, I
OUT
=
3A 75 ns
Sinking Outputs, I
OUT
=
3A 70 ns
t
pw
Minimum Input Pulse Width Pins 3, 4 and 5 1 µs
t
cpr
Charge Pump Rise Time No Bootstrap Capacitor 20 µs
LMD18200
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