Datasheet

-40
JUNCTION TEMPERATURE (qC)
ADJ CURRENT (PA)
V
IN
=4.5V
V
IN
=12V
V
IN
=35V
-20 0 20 40 60 80 100 120 140
4.5
5.0
5.5
6.0
6.5
8
9
10
11
ONE SHOT OFF TIME (Ps)
12
-40
-20
0
20
40
60
80
100
120
140
V
IN
= 12V
V
IN
= 4.5V
JUNCTION TEMPERATURE (°C)
90
95
100
105
110
4
12
20 28
36
INPUT VOLTAGE (V)
HYSTERESIS VOLTAGE (%)
T
J
= 25qC
-40 -20
0
20
40
60
80
100
120
140
4
6
8
10
12
14
HYSTERESIS VOLTAGE (mV)
JUNCTION TEMPERATURE (°C)
100
150
200
250
300
350
400
4 12
20
28
36
INPUT VOLTAGE (V)
QUIESCENT CURRENT (PA)
T
j
= -40qC
T
j
= 25qC
T
j
= 125qC
V
IN
=4.5V
V
IN
=35V
FB VOLTAGE (V)
JUNCTION TEMPERATURE (°C)
V
IN
=12V
-40 -20
0
20
40
60
80
100
120 140
1.225
1.240
1.235
1.230
1.245
1.250
1.255
LM3485
SNVS178G –JANUARY 2002–REVISED FEBRUARY 2013 www.ti.com
Typical Performance Characteristics
Unless otherwise specified, T
J
= 25°C
Quiescent Current
vs Feedback Voltage
Input Voltage vs
(FB = 1.5V) Temperature
Hysteresis Voltage Hysteresis Voltage
vs vs
Input Voltage Temperature
Current Limit ADJ Current Current Limit One Shot OFF Time
vs vs
Temperature Temperature
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