LNBH24 STMicroelectronics, LNBH24 Datasheet - Page 23

• Manufacturer Part Number: LNBH24
• Description: Dual LNB supply and control IC with step-up and I2C interface
• Manufacturer: STMicroelectronics

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