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LNBH24 Datasheet(PDF) 23 Page - STMicroelectronics

Part # LNBH24
Description  Dual LNB supply and control IC with step-up and I²C interface
PDF  30 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LNBH24 Datasheet(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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