LNBP8L STMicroelectronics, LNBP8L Datasheet - Page 14

• Manufacturer Part Number: LNBP8L
• Description: LNB SUPPLY AND CONTROL VOLTAGE REGULATOR
• Manufacturer: STMicroelectronics

Typical performance characteristics
14/21
Figure 15. Load regulation vs. temperature
Figure 17. Output current limiting vs.
Figure 19. Dynamic overload protection OFF
900
900
850
850
800
800
750
750
700
700
650
650
600
600
550
550
500
500
450
450
400
400
1200
1200
1100
1100
1000
1000
-100
-100
-150
-150
250
250
200
200
150
150
100
100
900
900
800
800
700
700
600
600
-50
-50
50
50
0
0
-10
-10
-10
-10
-10
-10
EN/VSEL=H
EN/VSEL=H
TEN=L, LLC=L
TEN=L, LLC=L
V
V
V
V
V
V
V
V
V
V
I
I
V
V
EN/VSEL=L
EN/VSEL=L
TEN=L, LLC=L
TEN=L, LLC=L
OUT
OUT
V
V
V
V
C
C
V
V
EN/VSEL=H
EN/VSEL=H
TEN=L, LLC=L
TEN=L, LLC=L
CC1
CC1
CC2
CC2
OUT
OUT
CC1
CC1
CC2
CC2
OUT
OUT
CC1
CC1
CC2
CC2
ext
ext
OUT
OUT
= from 50 mA to 500 mA
= from 50 mA to 500 mA
= 15 V
= 15 V
= 23 V
= 23 V
= 18 V
= 18 V
0
0
= 4.7 µF
= 4.7 µF
= 15 V
= 15 V
= 23 V
= 23 V
= 18 V
= 18 V
0
0
= 15 V
= 15 V
= 13 V
= 13 V
= 23 V
= 23 V
0
0
temperature
time vs. temperature
10
10
10
10
10
10
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
H = Logic High = 5 V
H = Logic High = 5 V
L = Logic Low = 0 V
L = Logic Low = 0 V
H = Logic High = 5 V
H = Logic High = 5 V
L = Logic Low = 0 V
L = Logic Low = 0 V
H = Logic High = 5 V
H = Logic High = 5 V
L = Logic Low = 0 V
L = Logic Low = 0 V
70
70
70
70
70
70
Doc ID 15153 Rev 2
80
80
80
80
80
80
90
90
90
90
90
90
Figure 16. Output current limiting vs.
Figure 18. Dynamic overload protection ON
Figure 20. Tone enable
900
900
850
850
800
800
750
750
700
700
650
650
600
600
550
550
500
500
450
450
400
400
210
210
190
190
170
170
150
150
130
130
110
110
90
90
70
70
50
50
30
30
10
10
EN/VSEL=L
EN/VSEL=L
TEN=H, LLC=L
TEN=H, LLC=L
V
V
V
V
I
I
V
V
-10
-10
OUT
OUT
-10
-10
CC1
CC1
CC2
CC2
OUT
OUT
EN/VSEL=L
EN/VSEL=L
TEN=L, LLC=L
TEN=L, LLC=L
V
V
V
V
C
C
V
V
EN/VSEL=L
EN/VSEL=L
TEN=L, LLC=L
TEN=L, LLC=L
= 50 mA
= 50 mA
CC1
CC1
CC2
CC2
ext
ext
OUT
OUT
= 23 V
= 23 V
= 23 V
= 23 V
V
V
V
V
V
V
= 13 V
= 13 V
CC1
CC1
CC2
CC2
OUT
OUT
= 4.7 µF
= 4.7 µF
= 16 V
= 16 V
= 13 V
= 13 V
= 23 V
= 23 V
0
0
LNBP8L, LNBP9L, LNBP10L, LNBP11L
= 15 V
= 15 V
= 23 V
= 23 V
= 13 V
= 13 V
0
0
temperature
time vs. temperature
10
10
10
10
20
20
20
20
30
30
30
30
T [°C]
T [°C]
T [°C]
T [°C]
40
40
40
40
50
50
50
50
60
60
60
60
H = Logic High = 5 V
H = Logic High = 5 V
L = Logic Low = 0 V
L = Logic Low = 0 V
H = Logic High = 5 V
H = Logic High = 5 V
L = Logic Low = 0 V
L = Logic Low = 0 V
70
70
70
70
80
80
80
80
90
90
90
90