lnbh23qtr STMicroelectronics, lnbh23qtr Datasheet - Page 12

• Manufacturer Part Number: lnbh23qtr
• Description: Lnbs Supply And Control Ic With Step-up And I??c Interface
• Manufacturer: STMicroelectronics

5
Figure 4.
Table 5.
12/32
C2, C4, C6, C7, C8, C10,
R2 (RSEL), R3
C11, C12, C13
L2
L2
MURATA BL01RN1-A62
MURATA BL01RN1-A62
Panasonic EXCELS A35
Panasonic EXCELS A35
Vin
12V
Ferrite Bead Filter
Ferrite Bead Filter
Component
suggested part number:
suggested part number:
R1, R4
C3, C5
D2, D4
C1
C9
D1
D3
C1
100µF
Tone Enable
TTX Enable
Application circuit
Typical application circuit
Bill of material
STPS130A
STPS130A
L1=22µH
Ceramic
C4
C4
470nF
470nF
Ceramic
D1
D1
C2
100nF
C3
C3
100µF
100µF
1/4W Resistors. Refer to the typical application circuit for the relative values
1/4W Resistors. Refer to the typical application circuit for the relative values
25V Electrolytic Capacitor, 100µF or higher is suitable.
10µF, >35V Electrolytic Capacitor
100µF, >25V Electrolytic Capacitor, ESR in the 150mΩ to 350mΩ range
>25V Ceramic Capacitors. Refer to the Typ. Appl. Circuit for the relative values
STPS130A or any similar schottky diode with V
BAT43, 1N5818, or any schottky diode with I
1N4001 or equivalent
C7
C7
100nF
100nF
Ceramic
Ceramic
L2
100µF
C5
100Ohm
R1
I
C8
C8
220nF
220nF
Ceramic
Ceramic
2
C Bus
Ceramic
C6
470nF
{
Vup
LX
Vcc
SDA
SCL
DSQIN
TTX
Vcc-
L
P-GND
LNBH23
I
I
F
F
A-GND
D3 1N4001
D3 1N4001
(
(
AV
AV
)
)
DSQOUT
>
>
VCTRL
DETIN
ADDR
EXTM
VoRX
I
I
VoTX
ISEL
OUT_MAX
OUT_MAX
Notes
Byp
F(AV)
x
x
RRM
Ceramic
Ceramic
V
V
C10
C10
220nF
220nF
V
V
>0.2A, V
D4
D4
BAT43
BAT43
UP_MAX
UP_MAX
IN MIN
IN MIN
>25V and I
C11
220nF
Ceramic
R2 (RSEL)
11kOhm
C9
C9
10µF
10µF
13/18
R3
10kOhm
D2
D2
BAT43
BAT43
RRM
>25V, V
F(AV)
270µH
L3
R4
15 Ohm
C13
C13
10nF
10nF
higher than:
10nF
C12
F
<0.5V
to LNB