LNBP8L STMicroelectronics, LNBP8L Datasheet - Page 4

• Manufacturer Part Number: LNBP8L
• Description: LNB SUPPLY AND CONTROL VOLTAGE REGULATOR
• Manufacturer: STMicroelectronics

Pin configuration
2
Figure 2.
Table 1.
4/21
Pin n° (DFN)
LNBP10/11L
4, ePAD
1
2
3
6
5
8
7
Pin configuration
Pin connections (top view for IPPAK, bottom view for DFN8)
Pin description
LNBP8/9L
(IPPAK)
3, ePAD
Pin n°
NA
NA
1
2
4
5
-
IPPAK
(not available for
(V
EXTM/TEN
GROUND
EN/VSEL
OUTPUT
IPPAK)
CC
IPPAK)
Name
VCC1
VCC2
C
LLC
EXT
pin for
Doc ID 15153 Rev 2
Supply input 1: 15 V to 25 V supply. For DFN package it is
automatically selected when V
V
supplied at 22 V min.
Supply input 2: 22 V to 25 V supply. For DFN package it is
automatically selected when V
V
supplied at 22 V min.
Output: regulator output. It is 13 V typ when EN/VSEL LOW and
18 V typ when EN/VSEL HIGH.
GROUND
Enable and output voltage selection 3-state pin: logic control
input 3-state pin for the remote controlling of the LNB; if LOW
V
IC is set in shut down mode (V
Tone enable (LNBP9-11): logic control input to enable internal
tone generator.
External modulation (LNBP8-10): Needs DC decoupling to the
AC source. If not used can be left floating.
LLC: logic control input to add 1 V typ.
C
Typical application is 4.7 µF for a 1100 ms cycle
OUT
CC1
CC1
EXT
: timing capacitor used by the dynamic overload protection.
and V
= 13 V, when HIGH V
and V
CC2
CC2
are internally connected together to the pin 1 to be
are internally connected together to pin 1 to be
LNBP8L, LNBP9L, LNBP10L, LNBP11L
Pin function
OUT
OUT
OUT
OUT
= 18 V, if left at high impedance the
DFN8 (5 x 6 mm)
= 13 V. For IPPAK package
= 18 V. For IPPAK package
= 0 V)