LNBH24PPR STMicroelectronics, LNBH24PPR Datasheet - Page 2

IC LNB SUPPLY/CTRL DUAL PWRSSO36

LNBH24PPR

Manufacturer Part Number
LNBH24PPR
Description
IC LNB SUPPLY/CTRL DUAL PWRSSO36
Manufacturer
STMicroelectronics
Datasheet

Specifications of LNBH24PPR

Applications
Converter, Analog and Digital Satellite STB Receivers/SatTV
Voltage - Input
8 ~ 15 V
Number Of Outputs
2
Voltage - Output
13.4V, 18.5V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
PowerSO-36 Exposed Bottom Pad
Output Voltage
19.5 V
Output Current
750 mA
Input Voltage
8 V to 15 V
Switching Frequency
220 KHz
Operating Temperature Range
- 25 C to + 125 C
Mounting Style
SMD/SMT
For Use With
497-8718 - DEMO BOARD BASED ON LNBH24LNBH24DEMOBOARD - DEMO BOARD FOR LNBH24
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6882-2
LNBH24PPR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LNBH24PPR
Manufacturer:
STMicroelectronics
Quantity:
1 000
Part Number:
LNBH24PPR
Manufacturer:
ST
0
Part Number:
LNBH24PPR
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
LNBH24PPR
Quantity:
600
Company:
Part Number:
LNBH24PPR
Quantity:
51 530
Part Number:
LNBH24PPRTR
Manufacturer:
ST
0
Contents
1
2
3
4
5
6
7
2/30
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
2.14
Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
I²C bus interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.1
6.2
6.3
6.4
6.5
LNBH24 software description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
7.1
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
DiSEqC™ data encoding and decoding . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
DiSEqC™ 2.0 implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
DiSEqC™ 1.X implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Data encoding through external tone generator (EXTM) . . . . . . . . . . . . . . 6
I²C interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Output voltage selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Diagnostic and protection functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Output voltage diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
22 kHz tone diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Minimum output current diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Output current limit selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Over-current and short-circuit protection and diagnostic . . . . . . . . . . . . . . 8
Thermal protection and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Data validity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Start and stop condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Byte format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Transmission without acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Interface protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Related parts for LNBH24PPR