STEVAL-LNBH06 Datasheet, PDF (2/4 Pages) STMicroelectronics – Power supply evaluation board for LNB based on the LNBH26S

Schematic diagram
1
Schematic diagram
STEVAL-LNBH06
Figure 1: STEVAL-LNBH06 circuit schematic
D2-A
Vin
12 V
C1
D1 - A
L1 - A
L1 -B
D1 -B
21 V_{UP -A}
L2 - A
C5 - A D3 -A
V_{OUT -A} 20
R4-A
LNBOUT-A
C2 - A C3 -A
3 LX-A
R1 (RSEL)
9 ISEL
16 Byp
C7
17 Vcc
C4
{ ^{8 SDA}
I ² C Bus
7 SCL
LNBH26S
BPSW-A 18
R3-A (optional)
R2-A
DETIN-A 19
DSQOUT-A 23
R5-A
TR1 - A
C6 -A
DSQIN -A 22
DSQIN-B 24
ADDR 6
DSQOUT-B 1
FLT ²
Tone enable control
Open drains
to µcontroller
DiSEqC
22KHz
or
DiSEqC
Envelope
DL1 _R6
+5 V
5 LX- B
DETIN-B 13
R5-B
C6-B
C2 -B
C3 -B
11 V_{UP - B}
P-GND
4
R2-B
TR1 ^-B
BPSW-B 14
R3-B (optional)
A-GND
15
V_{OUT -B} 12
C5 - B D3 -B
R4-B
L2 -B
LNBOUT-B
D-TVS-B
TTL
TTL
D2 - B
GSPG2709160945SG
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DocID029797 Rev 1