STEVAL-LNBH05 Datasheet, PDF (2/4 Pages) STMicroelectronics – Power supply evaluation board for LNB based on the LNBH26S

Schematic diagram
1
Schematic diagram
STEVAL-LNBH05
Figure 1: STEVAL-LNBH05 circuit schematic
D2- A
D1- A
L1- A
Vin
12 V
C1
L1- B
D1- B
21 _VUP-A
VOUT-A ₂₀
LNBOUT-A
C2- A C3-A
3 LX^-A
R1 (RSEL)
9 ISEL
16 Byp
C7 _{17 Vcc}
C4
I²C Bus_{
8 SDA
7 SCL
5 LX-B
LNBH26S
C5-A ^{D3-A TVS-A}
DSQIN- A 22
DSQIN- B 24
ADDR 6
FLT 2
DiSEqC
22 KHz
Tone enable control
or
DiSEqC
Envelope
TTL
TTL
C2- B C3-B
11 VUP-B
P- GND
4
V_{OUT -B 12}
A -GND
15
C5-B
D3-B
TVS-B
LNBOUT-B
D2-B
GSPG0809161555SG
2/4
DocID029721 Rev 1