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LNBH24 数据表(PDF) 23 Page - STMicroelectronics

部件名 LNBH24
功能描述  Dual LNB supply and control IC with step-up and I2C interface
PDF  30 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LNBH24 数据表(HTML) 23 Page - STMicroelectronics

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LNBH24
Typical performance characteristics
23/30
9
Typical performance characteristics
(refer to the typical application circuit in Figure 4, TJ from 0 to 85 °C, EN=1,
VSEL=LLC=TEN=PCL=ITEST=TTX=AUX=0, RSEL = 11 kΩ, DSQIN=LOW, VI = 12 V, IOUT =
50 mA, unless otherwise stated. Typical values are referred to TJ = 25 °C, VOUT=VoRX)
Figure 8.
Output voltage vs temperature
Figure 9.
Output voltage vs temperature
Figure 10.
Output voltage vs temperature
Figure 11.
Output voltage vs temperature
Figure 12.
Load regulation vs temperature
Figure 13.
Supply current vs temperature
EN=1, VSEL=LLC=0
12.6
12.8
13
13.2
13.4
13.6
13.8
14
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
V
CC=12 V
I
OUT=50 mA
V
OUT=13 V range
EN=1, VSEL=LLC=0
12.6
12.8
13
13.2
13.4
13.6
13.8
14
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
V
CC=12 V
I
OUT=50 mA
V
OUT=13 V range
EN=LLC=1, VSEL=0
13.6
13.8
14
14.2
14.4
14.6
14.8
15
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
V
CC=12 V
I
OUT=50 mA
V
OUT=14 V range
EN=LLC=1, VSEL=0
13.6
13.8
14
14.2
14.4
14.6
14.8
15
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
V
CC=12 V
I
OUT=50 mA
V
OUT=14 V range
EN=VSEL=1, LLC=0
17.8
18
18.2
18.4
18.6
18.8
19
19.2
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
V
CC=12 V
I
OUT=50 mA
V
OUT=18 V range
EN=VSEL=1, LLC=0
17.8
18
18.2
18.4
18.6
18.8
19
19.2
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
V
CC=12 V
I
OUT=50 mA
V
OUT=18 V range
EN=VSEL=LLC=1
18.5
18.7
18.9
19.1
19.3
19.5
19.7
19.9
20.1
20.3
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
V
CC=12 V
I
OUT=50 mA
V
OUT=19.5 V range
EN=VSEL=LLC=1
18.5
18.7
18.9
19.1
19.3
19.5
19.7
19.9
20.1
20.3
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
V
CC=12 V
I
OUT=50 mA
V
OUT=19.5 V range
V
CC =12 V, IOUT = from 50 to 750 mA
-160
-140
-120
-100
-80
-60
-40
-20
0
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
V
CC =12 V, IOUT = from 50 to 750 mA
-160
-140
-120
-100
-80
-60
-40
-20
0
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
Both Sections Enabled with EN=LLC=VSEL=1, TEN=TTX=0
V
CC=12V, IOUT=No Load
0
5
10
15
20
25
30
35
40
-10
0
10
20
30
40
50
60
70
80
90
T [°C]
Both Sections Enabled with EN=LLC=VSEL=1, TEN=TTX=0
V
CC=12V, IOUT=No Load
0
5
10
15
20
25
30
35
40
-10
0
10
20
30
40
50
60
70
80
90
T [°C]



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