LNBH23PPR STMicroelectronics, LNBH23PPR Datasheet - Page 23

• Manufacturer Part Number: LNBH23PPR
• Description: IC LNB SUPPLY/CTRL POWERSSO-24
• Manufacturer: STMicroelectronics

Specifications of LNBH23PPR

• Applications: Converter, Analog and Digital STB Receivers/SatTV
• Voltage - Input: 8 ~ 15 V
• Number Of Outputs: 1
• Voltage - Output: 13.4V, 18.5V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: PowerSSO-24
• Output Voltage: 25 V
• Output Current: 1000 mA
• Input Voltage: 8 V to 15 V
• Switching Frequency: 220 KHz
• Operating Temperature Range: - 25 C to + 125 C
• Mounting Style: Through Hole
• Duty Cycle (max): 57 %
• For Use With: 497-8717 - DEMO BOARD BASED ON LNBH23497-8336 - BOARD EVAL BASED ON LNBH23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6121-2

LNBH23
Figure 14.
Figure 16. Dynamic overload protection OFF
Figure 18. Output current limiting vs.
40
40
35
35
30
30
25
25
20
20
15
15
10
10
1200
1200
1100
1100
1000
1000
1000
1000
900
900
800
800
700
700
600
600
5
5
0
0
950
950
900
900
850
850
800
800
750
750
-10
-10
-10
-10
EN=TEN=TTX=LLC=VSEL=1
EN=TEN=TTX=LLC=VSEL=1
-10
-10
V
V
I
I
O
O
CC
CC
V
V
V
V
=No Load
=No Load
CC
CC
O
O
=12V
=12V
=Shorted to GND
=Shorted to GND
0
0
=12V
=12V
V
V
0
0
CC
CC
0
0
=12V, R
=12V, R
time vs. temperature
temperature
Supply current vs. temperature
10
10
10
10
10
10
SEL
SEL
=11K
=11K
20
20
20
20
20
20
30
30
30
30
30
30
T [°C]
T [°C]
40
40
T [°C]
T [°C]
T [°C]
T [°C]
40
40
40
40
50
50
50
50
50
50
60
60
60
60
60
60
70
70
70
70
70
70
Doc ID 13356 Rev 7
80
80
80
80
80
80
90
90
90
90
90
90
Figure 15. Dynamic overload protection ON
Figure 17. Output current limiting vs. R
Figure 19. Output current limiting vs.
140
140
130
130
120
120
110
110
100
100
1.4
1.4
1.2
1.2
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
550
550
500
500
450
450
400
400
350
350
300
300
90
90
80
80
70
70
60
60
50
50
40
40
1
1
0
0
-10
-10
10
10
-10
-10
V
V
CC
CC
V
V
=12V, V
=12V, V
V
V
CC
CC
0
0
12
12
CC
CC
=12V, R
=12V, R
0
0
=12V
=12V
O
O
time vs. temperature
temperature
Typical performance characteristics
=Shorted to GND
=Shorted to GND
14
14
10
10
SEL
SEL
10
10
=22K
=22K
16
16
20
20
20
20
18
18
30
30
30
30
R
R
20
20
SEL
SEL
T [°C]
T [°C]
T [°C]
T [°C]
40
40
[K ]
[K ]
40
40
22
22
50
50
50
50
24
24
60
60
60
60
26
26
70
70
28
28
70
70
SEL
30
30
80
80
80
80
23/32
32
32
90
90
90
90