LNBH25 Datasheet, PDF (4/34 Pages) STMicroelectronics – Selectable output current limit by external resistor

Block diagram
1
Block diagram
Figure 1. Block diagram
DSQIN
DETIN
DSQOUT
FLT
BPSW
Tone
detector
Voltage
reference
ADDR SCL SDA
I2C Digital core
DAC
Drop control
Tone ctrl
Diagnostics
Protections
Current
Limit
selection
GND BYP VCC
ISEL
Linear
Regulator
LNBH25
LX
PGND
VUP
VOUT
A M10400v 1
4/34
Doc ID 022433 Rev 4