Datasheet

-40
-20 0 20 40 60 80 100 125
JUNCTION TEMPERATURE (°C)
GATE SOURCE CURRENT (PA)
15.6
15.8
16.0
16.2
16.4
GATE-OUT = 5V
-40
-20 0 20 40 60 80 100 125
JUNCTION TEMPERATURE (°C)
GATE PULLDOWN CURRENT,
CIRCUIT BREAKER (
mA)
50
70
90
100
110
130
150
GATE PIN = 5V
-40
-20 0 20 40 60 80 100 125
JUNCTION TEMPERATURE (
o
C)
POWER LIMIT THRESHOLD
(
VOLTAGE ACROSS R
S
) (mV)
23
24
25
26
27
R
PWR
= 150 k:
V
DS
= 48V
V
DS
= 48V
-40
-20 0 20 40 60 80 100 125
JUNCTION TEMPERATURE (
o
C)
GATE OUTPUT VOLTAGE ABOVE
OUT PIN (V)
GATE-OUT Voltage,
Normal Operation
11.0
11.5
12.0
12.5
13.0
-40
-20 0 20 40 60 80 100 125
JUNCTION TEMPERATURE (
o
C)
CURRENT LIMIT THRESHOLD
(VOLTAGE ACROSS R
S
) (mV
)
53
54
55
56
57
-40
-20 0 20 40 60 80 100 125
JUNCTION TEMPERATURE (
o
C)
CIRCUIT BREAKER THRESHOLD
(VOLTAGE ACROSS R
S
)
(mV)
85
90
95
100
105
110
115
LM5069
www.ti.com SNVS452D –SEPTEMBER 2006–REVISED MAY 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified the following conditions apply: T
J
= 25°C, V
IN
= 48V
Current Limit Threshold Circuit Breaker Threshold
vs. vs.
Temperature Temperature
Figure 15. Figure 16.
Power Limit Threshold GATE Output Voltage
vs. vs.
Temperature Temperature
Figure 17. Figure 18.
GATE Source Current GATE Pull-Down Current, Circuit Breaker
vs. vs.
Temperature Temperature
Figure 19. Figure 20.
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