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Номер в каталоге
Компоненты Описание
SC431LI5SK-2TR Просмотр технического описания (PDF) - Semtech Corporation
Номер в каталоге
Компоненты Описание
производитель
SC431LI5SK-2TR
Low Voltage Adjustable Shunt Regulator
Semtech Corporation
SC431LI5SK-2TR Datasheet PDF : 10 Pages
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SC431L
POWER MANAGEMENT
Typical Characteristics
Cathode Current vs.
Cathode Voltage
300
V
Z
= V
REF
200
T
A
= 25
o
C
100
0
-100
-200
-300
-1
1.248
1.246
-0.5
0
0.5
V
Z
(V)
Reference Voltage vs.
Junction Temperature
1
1.5
I
Z
= 10mA
1.244
1.242
1.240
1.238
1.236
I
Z
= 60µA
1.234
-50 -25
0
25
50
75 100 125 150
T
J
(°C)
Ratio of Delta Reference Voltage to Delta Cathode
Voltage vs. Junction Temperature
1.2
1.1
1.0
I
Z
= 10mA
∆
V
Z
= 16V to V
REF
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-50
-25
0
25
50
75
T
J
(°C)
100 125 150
Cathode Current vs.
Cathode Voltage
150
V
Z
= V
REF
100
T
A
= 25
o
C
50
0
-50
-100
-150
-1.5
-1
-0.5
0
0.5
1
1.5
V
Z
(V)
Reference Input Current vs.
Junction Temperature
150
I
Z
= 10mA
R1 = 10k
Ω
R2 =
∞
125
100
75
50
-50 -25
0
25
50
75
100
T
J
(°C)
Off-State Cathode Current
vs. Junction Temperature
250
V
REF
= 0V
200
125 150
V
Z
= 16V
150
100
50
V
Z
= 6V
0
-50
-25
0
25
50
75
100 125 150
T
J
(°C)
2008 Semtech Corp.
6
www.semtech.com
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