LNBH24LQTR STMicroelectronics, LNBH24LQTR Datasheet - Page 18

• Manufacturer Part Number: LNBH24LQTR
• Description: IC LNBS DUAL SUPPLY/CTRL 32-QFN
• Manufacturer: STMicroelectronics

Specifications of LNBH24LQTR

• Applications: Converter, Analog and Digital Satellite STB Receivers/SatTV
• Voltage - Input: 8 ~ 15 V
• Number Of Outputs: 2
• Voltage - Output: 13.3V, 18.2V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10615-2

Electrical characteristics
8
Table 9.
18/25
Symbol
D
F
A
A
V
V
V
V
T
I
T
TONE
TONE
TONE
V
MAX
TONE
I
I
OUT
OUT
OUT
OUT
OFF
SC
ON
IN
IN
Supply voltage
Supply current
Output voltage
Output voltage
Line regulation
Load regulation
Output current limiting
Output short circuit current
Dynamic overload protection
OFF time
Dynamic overload protection
ON time
Tone frequency
Tone amplitude using internal
tone generator
Tone amplitude using internal
tone generator
Internal tone duty cycle
Electrical characteristics
Refer to the typical application circuits, T
VSEL=LLC=TEN=PCL=TEST4=TEST5=TTX=0, R
I
V
register.
Electrical characteristics of each sections A/B
OUT
OUT
= 50 mA, unless otherwise stated. Typical values are referred to T
= V
Parameter
oRX
pin voltage. See software description section for I²C access to the system
I
Both sections A and B enabled
I
Both sections A and B enabled,
optional PDC circuit not connected.
EN = TEN = TTX = 1, I
EN = 0
VSEL = 1
I
VSEL = 0
I
V
VSEL=0 or 1, I
RSEL= 15 kΩ
RSEL= 11 kΩ
VSEL=0/1
PCL=0, Output Shorted
PCL=0, Output Shorted
DSQIN=HIGH or TEN=1, TTX=1
DSQIN=HIGH or TEN=1, TTX=1,
DiSEqC 1.X configuration using
internal generator, C
250 nF, I
DSQIN=HIGH or TEN=1, TTX=1,
DiSEqC 1.X configuration using
internal generator, I
mA, C
optional circuit connected to LNB
bus
DSQIN=HIGH or TEN=1, TTX=1
(using internal generator)
OUT
OUT
OUT
OUT
IN
Doc ID 16857 Rev 2
(1)
= 8 to 15 V
= 500 mA, VSEL = LLC = 1
= 500 mA
= 500 mA
= 0
OUT
OUT
Test conditions
from 0 to 750 nF, PDC
from 50 to 500 mA
J
OUT
from 0 to 85 °C, EN=1,
from 50 to 500mA
OUT
LLC = 0
LLC = 1
LLC = 0
LLC = 1
VSEL=0
VSEL=1
BUS
OUT
from 0 to 500
from 0 to
SEL
= 0
=15 k Ω , DSQIN=LOW, V
Min.
17.3
12.6
500
750
0.4
0.4
18
40
8
0.650
0.650
T
J
Typ.
18.2
19.2
13.3
14.3
800
900
OFF
12
20
50
10
22
50
= 25°C.
6
5
5
/
Max.
1000
200
800
0.9
0.9
26
15
30
70
19
14
40
60
60
IN
= 12 V,
LNBH24L
Unit
kHz
V
V
mA
mV
mA
mA
ms
%
V
V
PP
PP