Datasheet

-40 -20 0 20 40 60 80 100 120 140
0
5
10
15
20
25
30
V
SNS
AT POWER THRESHOLD (mV)
TEMPERATURE (°C)
VIN = 48V
VIN = 24V
VIN = 80V
-60 -40 -20 0 20 40 60 80 100120140
2.42
2.44
2.46
2.48
2.50
UVLO THRESHOLD (V)
TEMPERATURE (°C)
VIN = 10V
VIN = 48V, 80V
-60 -40 -20 0 20 40 60 80 100120140
16.0
16.2
16.4
16.6
16.8
17.0
17.2
17.4
17.6
17.8
18.0
GATE PIN VOLTAGE (V)
TEMPERATURE (°C)
VIN = 10V to 80V
-60 -40 -20 0 20 40 60 80 100120140
-20.0
-19.5
-19.0
-18.5
-18.0
GATE PIN SOURCE CURRENT (A)
TEMPERATURE (°C)
-60 -40 -20 0 20 40 60 80 100120140
0
30
60
90
120
150
OUTPUT PIN CURRENT (ENABLED) (A)
TEMPERATURE (°C)
VIN = 80V
VIN = 48V
VIN = 10V
-60 -40 -20 0 20 40 60 80 100120140
-100
-80
-60
-40
-20
0
OUTPUT PIN CURRNET (DISABLED) (A)
TEMPERATURE (°C)
VIN = 80V
VIN = 10V
VIN = 48V
-60 -40 -20 0 20 40 60 80 100 120140
5.0
5.5
6.0
6.5
7.0
7.5
8.0
VIN INPUT CURRENT (mA)
TEMPERATURE (°C)
V
IN
= 10V
V
IN
= 48V
V
IN
= 80V
-60 -40 -20 0 20 40 60 80 100 120 140
22
23
24
25
26
27
28
29
30
SENSE PIN CURRENT (ENABLED) (A)
TEMPERATURE (°C)
LM5066
SNVS655G –JUNE 2011–REVISED FEBRUARY 2013 www.ti.com
Typical Performance Characteristics
Unless otherwise specified the following conditions apply: T
J
= 25°C, V
IN
= 48V. All graphs show junction temperature.
V
IN
Pin Current Sense Pin Current (Enabled)
Out Pin Current (Enabled) Out Pin Current (Disabled)
Gate Zener Reverse Bias Voltage (V
GATE
- V
OUT
) Gate Pin Source Current
V
SNS
at Power Limit Threshold
R
PWR
= 75 kΩ UVLO Threshold
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