LNBK20PD-TR STMicroelectronics, LNBK20PD-TR Datasheet - Page 16

• Manufacturer Part Number: LNBK20PD-TR
• Description: IC LNB SUPPLY & CNTRL 20-PWRSOIC
• Manufacturer: STMicroelectronics

Specifications of LNBK20PD-TR

• Interface: Parallel
• Voltage - Supply: 15 V ~ 27 V
• Package / Case: PowerSO-20 Exposed Bottom Pad
• Mounting Type: Surface Mount
• Polarity: Positive
• Number Of Outputs: 2
• Output Type: Selectable
• Output Voltage: 13 V, 18 V
• Line Regulation: 50 mV
• Load Regulation: 150 mV
• Input Voltage Max: 28 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 14000 mW
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Typical application schematics
Figure 27. Using serial bus to save MPU I/os
Figure 28. Two antenna ports receiver - low cost solution
16/25
MCU+V
MCU+V
I/Os
Vcc
47K
R1
Vcc
I/Os
AUX DATA
15
1
2
3
MCU+V
4094
STR
D
CLK
OE
4
7
5
9
VSEL
ENT
EN
OSEL
LNBP10SP
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
QS
QS
14
13
12
11
10
4
5
6
7
9
10uF
VCC1
VCC2
LNBA
LNBB
CEXT
C2
GND
13
11
12
4
9
5
7
MCU
1
2
3
10
8
6
EXTM
OLF
VSEL
ENT
EN
OSEL
LLC
LNBP20CR
4.7µF
MCU
C1
17V
+
VCC1
VCC2
CEXT
LNBA
LNBB
GND
2x 0.1µF
MI
C3
1
2
3
15
14
10
8
4.7µF
C4
C1
24V
2x 47nF
C5
+
17V
2x 0.1µF
C3
C6
C4
2x 47nF
24V
SERIAL
BUS
C5
C6
I/Os
TUNER
TUNER
ANT CONNECTORS
ANT
CONNECTORS
JA
JB
LNBK20
JA
JB