LNBP9 STMICROELECTRONICS [STMicroelectronics], LNBP9 Datasheet - Page 3

• Manufacturer Part Number: LNBP9
• Description: LNB Supply and control voltage regulator
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

LNBP8-LNBP9
1
Figure 1.
Table 1.
7 (LNBP9)
7 (LNBP8)
Pin N°
1
2
3
4
5
6
Pin descriptions
Pin configuration
Pin connections (top view)
OUTPUT Regulator output. It is 13V typ. when V
ENABLE Logic Control Input; force LOW to put the IC in shutdown
Name
TONE
EXTM
V
V
GND
V
CC1
CC2
SEL
Supply Input 1: 15V to 25V supply. It is automatically selected when V
Supply Input 2: 22V to 25V supply. It is automatically selected when V
GROUND
Output Voltage Selection: Logic Control Input; if LOW V
Logic Control Input; force HIGH to activate the internal 22KHz tone
External Modulation: Needs DC decoupling to the AC source. If not used can be left
floating
SEL
function
LOW and 18V typ. when V
O
= 13V, when HIGH V
Pin configuration
SEL
O
O
= 13V
= 18V
HIGH
O
= 18V
3/13