LNBH25 STMicroelectronics, LNBH25 Datasheet - Page 4

• Manufacturer Part Number: LNBH25
• Description: LNB supply and control IC with step-up and I2C interface
• Manufacturer: STMicroelectronics

Block diagram
1
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Block diagram
Figure 1.
DSQOUT
Block diagram
DSQIN
DETIN
BPSW
FLT
detector
Tone
GND BYP
reference
Doc ID 022433 Rev 4
Voltage
VCC
ADDR
I2C Digital core
DAC
Drop control
Tone ctrl
Diagnostics
Protections
selection
ISEL
Current
SCL
Limit
SDA
Regulator
Linear
AM10400v1
LX
PGND
VUP
VOUT
LNBH25