Datasheet

-40
-20 0 20 40 60 80 100 140
JUNCTION TEMPERATURE (°C)
120
2
6
10
14
18
V
HYST
(mV)
I
OUT
= 0
V
IN
= 12V
-40
-20 0 20 40 60 80 100 140
JUNCTION TEMPERATURE (°C)
120
4.5
5
5.5
6
6.5
I
CL_ADJ
(PA)
V
FB
= 1.5V
4.5V
18V
35V
1.214
1.224
1.234
1.244
1.254
1.264
-40
-20 0 20 40 60 80 100 140
JUNCTION TEMPERATURE (°C)
V
FB
(V)
120
I
OUT
= 200 mA
18V
35V
12V
4.5V
0 10 20 30 40
2
6
10
14
16
V
HYST
(mV)
V
IN
(V)
I
OUT
= 0
T
J
= 25°C
0 10 20 30 40
0
3
6
9
12
15
I
IN
(PA)
V
IN
(V)
V
FB
= 1.5V, V
EN
= 5.5V
-40°C
25°C
125°C
0 10 20 30 40
0
100
200
300
400
500
I
IN
(
P
A
)
V
IN
(V)
V
FB
= 1.5V, V
EN
= 5.5V
-40°C
25°C
125°C
LM3489
LM3489-Q1
www.ti.com SNVS443B –MAY 2006–REVISED FEBRUARY 2013
Typical Performance Characteristics
All curves taken at VIN = 12V with configuration in Design Information. T
J
= 25°C, unless otherwise specified.
Quiescent Current vs Input Voltage Shutdown Current vs Input Voltage
Figure 2. Figure 3.
Feedback Voltage vs Temperature Feedback Voltage Hysteresis vs Input Voltage
Figure 4. Figure 5.
Feedback Voltage Hysteresis vs Temperature Current Limit ADJ Current vs Temperature
Figure 6. Figure 7.
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