TA0321 Datasheet, PDF (9/12 Pages) STMicroelectronics – TECHNICAL ARTICLE

TA0321
5.4 Application diagram
5 STMicroelectronics solution
Gate
Sense
LNBP/S
Step-
Controller
Feedback
Vup
Vcc
Byp
Preregul.
U.V.lockout
+P.ON
SCL
SDA
I²C
ADDR
DSQIN
Enable
I
V
Linear Post-reg
+Modulator
+Protection
Diagnostics
22 kHz
Oscill
Tone
Detector
LT1
LT2
OUT
EXTM
DETIN
DSQOUT
L
R
LNBTVSx-22xx
Table 3.
Recommended fit between LNB Voltage Regulator and LNBTVSx-22xx
lightning protections
LNB voltage regulators
Recommended lightning protection
LNBP20, LNBP11x,
LNBP8/9
LNBS21, LNBP21
LNBH21, LNBH221,
LNBH22, LNBEH21,
LNBEH221
LNBH23, LNBH24
LNBTVS3-220/x,
LNBTVS4-220/x,
LNBTVS6-220S
LNBTVS4-222S
LNBTVS4-220/x,
LNBTVS4-221/x,
LNBTVS6-221S
LNBTVS3-220/x,
LNBTVS4-220/x,
LNBTVS6-220S
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