LT3030HFE-PBF 데이터 시트보기 (PDF) - Linear Technology
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LT3030HFE-PBF Datasheet PDF : 22 Pages
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LT3030
Typical Performance Characteristics TJ = 25°C, unless otherwise noted.
Quiescent Current in Shutdown
(per Output)
1.0
0.9
TJ = 25°C
RL1 = RL2 = 243k; IL1 = IL2 = 5µA
0.8 VOUT1 = VOUT2 = 1.220V
VSHDN1 = VSHDN2 = 0V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 2 4 6 8 10 12 14 16 18 20
INPUT VOLTAGE (V)
3030 G10
OUT1 GND Pin Current
2.4
TJ = 25°C
2.1 FOR VOUT1 = 1.220V
1.8
IL1 = 100mA
1.5
1.2
0.9
0.6
IL1 = 10mA
IL1 = 1mA
0.3
0
0123456789
INPUT VOLTAGE (V)
3030 G11
OUT1 GND Pin Current
27
TJ = 25°C
24 FOR VOUT1 = 1.220V
21
18
15
12
IL1 = 750mA
9
IL1 = 500mA
6
IL1 = 250mA
3
0
01234567
INPUT VOLTAGE (V)
89
3030 G12
OUT1 GND Pin Current
27
TJ = 25°C
24 VIN1 = VOUT1(NOMINAL) + 1V
21
18
15
12
9
6
3
0
0 75 150 225 300 375 450 525 600 675 750
OUTPUT CURRENT (mA)
3030 G13
OUT2 GND Pin Current
1.2
TJ = 25°C
1.0 FOR VOUT2 = 1.220V
0.8
0.6
IL2 = 25mA
0.4
IL2 = 10mA
0.2
IL2 = 1mA
0
0123456789
INPUT VOLTAGE (V)
3030 G14
OUT2 GND Pin Current
9
TJ = 25°C
8 VIN2 = VOUT2(NOMINAL) + 1V
7
6
5
4
3
2
1
0
0 25 50 75 100 125 150 175 200 225 250
OUTPUT CURRENT (mA)
3030 G16
SHDN1 or SHDN2 Pin Threshold
1.4
OFF TO ON
1.2
1.0
ON TO OFF
0.8
0.6
0.4
0.2
VIN = 2.2V
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3030 G17
6
For more information www.linear.com/LT3030
OUT2 GND Pin Current
9
TJ = 25°C
8 FOR VOUT2 = 1.220V
7
6
5
4
IL2 = 250mA
3
2
IL2 = 100mA
IL2 = 50mA
1
0
0123456789
INPUT VOLTAGE (V)
3030 G15
SHDN1 or SHDN2 Pin Input
Current
2.0
1.8 TJ = 25°C
1.6
1.4
1.2
1.0
VIN = 2.2V
0.8
0.6
VIN = 20V
0.4
0.2
0
0 2 4 6 8 10 12 14 16 18 20
SHDN PIN VOLTAGE (V)
3030 G18
3030fa
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