LNBH23PPR STMicroelectronics, LNBH23PPR Datasheet - Page 21

• 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
Table 11.
Note:
Table 12.
Note:
Table 13.
Note:
Symbol
Symbol
Symbol
A
F
V
V
A
F
I
TH-H
TH-H
TH-L
TH-L
TH-L
TH-L
TH
22 kHz tone diagnostic (TMON bit) characteristics
Minimum current diagnostic
threshold
Amplitude diagnostic low
threshold
Amplitude diagnostic high
threshold
Frequency diagnostic low
thresholds
Frequency diagnostic high
thresholds
Diagnostic low threshold at
V
Diagnostic low threshold at
V
Refer to the typical application circuit, T
VSEL=LLC=TEN=PCL=ITEST=TTX=AUX=0, R
mA, unless otherwise stated. Typical values are referred to T
See software description section for I²C access to the system register.
Output voltage diagnostic (VMON bit) characteristics
If the output voltage is lower than the min. value the VMON I²C bit is set to 1.
When VSEL=0: If VMON=0 then V
V
When VSEL=1: If VMON=0 then V
V
T
otherwise stated. See software description section for I²C access to the system register.
Minimum output current diagnostic (IMON bit) characteristics
If the output current is lower than the min. threshold limit the IMON I²C bit is set to 1. if the
output current is higher than the max threshold limit the IMON I²C bit is set to 0.
Refer to the typical application circuit, T
VSEL=LLC=TEN=PCL=ITEST=TTX=AUX=0, R
50 mA, unless otherwise stated. Typical values are referred to T
voltage. See software description section for I²C access to the system register.
If the 22 kHz tone parameters are lower or higher than the above limits the TMON I²C bit is
set to 1.
O
O
oRX
oRX
J
=13.4V
=18.5V
from 0 to 85 °C, EN = 1, VSEL=LLC=TEN=PCL=TTX=0, DSQIN=LOW, V
typical.
typical.
Parameter
Parameter
Parameter
ITEST=1, AUX=0/1
ITEST=0, AUX=0/1
DETIN pin AC coupled
DETIN pin AC coupled
DETIN pin AC coupled
DETIN pin AC coupled
EN=1, VSEL=0
LLC=0
EN=VSEL=1
LLC=0
Doc ID 13356 Rev 7
oRX
oRX
Test condition
Test condition
>85% of V
>84% of V
Test condition
J
J
from 0 to 85 °C, EN=1,
from 0 to 85 °C, EN = 1,
SEL
SEL
oRX
oRX
=11 kΩ, DSQIN=LOW, V
= 11 KΩ, DSQIN=LOW, V
typical; If VMON=1 then V
typical; If VMON=1 then V
J
= 25 °C. V
Min.
Min.
J
200
900
2.5
Min.
13
24
=25°C. V
Electrical characteristics
5
85
84
1100
Typ.
Typ.
16.5
29.5
300
O
12
Typ.
6
90
90
=V
oRX
I
oRX
I
= 12 V, I
= 12 V, unless
=V
I
Max.
Max.
1200
400
= 12 V, I
Max.
20
10
20
38
oRX
oRX
95
96
pin voltage.
oRX
<95% of
<96% of
pin
O
Unit
Unit
kHz
kHz
mA
mV
mV
Unit
O
21/32
= 50
%
%
=