Obsolete Product(s) - Obsolete Product(s)
Application LNBTVSx-22xx
4/9
2 Application
Figure 2. Application diagram
Table 4. Optimized fit to ST voltage regulators
LNB voltage regulators Recommended lightning protections
LNBP20, LNBP11x, LNBP8/9 LNBTVS3-220/x, LNBTVS4-220/x, LNBTVS6-220S, LNBTVS6-221S
LNBS21, LNBP21 LNBTVS4-222S, LNBTVS6-221S
LNBH21, LNBH221,
LNBH22, LNBEH21,
LNBEH221
LNBTVS4-220/x, LNBTVS4-221/x, LNBTVS6-221S
LNBH23, LNBH24 LNBTVS4-221/x, LNBTVS4-222S, LNBTVS6-221S
Enable
I
Preregul.
U.V.lockout
+P.ON
Feedback
Step-
Controller
V
Linear Post-reg
+Modulator
+Protection
22 kHz
Oscill
Vup
LT1
OUT
SDA
ADDR
DSQIN
Vcc
Diagnostics
I²C
Tone
Detector
DSQOUT
LT2
DETIN
LNBP/S
Byp
Gate
Sense
EXTM
SCL
LNBTVSx-22xx
L