Product Information

LNBH29PTR

LNBH29PTR electronic component of STMicroelectronics

Datasheet
Power Management Specialized 12V LNB Supply Cont Step-Up I2C 22kHz
Manufacturer: STMicroelectronics
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

6: USD 1.699 ea
Line Total: USD 10.19

685 - Global Stock
Ships to you between
Tue. 21 May to Mon. 27 May
MOQ: 6  Multiples: 1
Pack Size: 1

 More Buying Options & Price Grid(s)

Availability Price Quantity
685 - WHS 1


Ships to you between Tue. 21 May to Mon. 27 May

MOQ : 6
Multiples : 1

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LNBH29PTR
STMicroelectronics

6 : USD 1.4963
10 : USD 1.4719
25 : USD 1.3285
100 : USD 1.302

Read More Specifications

     
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RoHS - XON
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Series
Type
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Output Current
Minimum Operating Temperature
Maximum Operating Temperature
Input Current
Packaging
Input Voltage Range
Application
Operating Temperature Range
Supply Current
Supply Voltage
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Factory Pack Quantity :
Cnhts
Hts Code
Mxhts
Operating Supply Current
Operating Supply Voltage
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Taric
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Additional Infomation About Product

LNBH29 LNB supply and control IC with step-up and IC interface Datasheet - production data Low-drop post regulator and high efficiency step-up PWM with integrated power N-MOS allowing low power losses Overload and overtemperature internal protection with IC diagnostic bits LNB short-circuit dynamic protection +/- 4 kV ESD tolerant on output power pins Applications QFN16 (4x4) / (3x3) STB satellite receivers TV satellite receivers PC card satellite receivers Features Description Complete interface between LNB and IC bus Intended for analog and digital satellite Built-in DC-DC converter for single 12 V supply receivers/Sat-TV and Sat-PC cards, the LNBH29 operation and high efficiency (typ. 93% series is a monolithic voltage regulator and 0.5 A) interface IC, assembled in QFN16 (3x3) and Selectable output current limit by external QFN16 (4x4) specifically designed to provide the resistor 13 / 18 V power supply and the 22 kHz tone signaling to the LNB down-converter in the Compliant with main satellite receiver output antenna dish or to the multi-switch box. In this voltage specifications application field, it offers a complete solution with Accurate built-in 22 kHz tone generator suits extremely low component count, low power widely accepted standards dissipation together with a simple design and IC EXTM pin, auxiliary 22 kHz modulation input standard interfacing. (LNBH29E) extends design flexibility 22 kHz tone waveform integrity guaranteed also at no load condition Table 1. Device summary Order codes Packages Packaging LNBH29PTR QFN16 (3x3) Tape and reel LNBH29EPTR QFN16 (3x3) Tape and reel LNBH29QTR QFN16 (4x4) Tape and reel LNBH29EQTR QFN16 (4x4) Tape and reel March 2013 DocID023065 Rev 3 1/31 This is information on a product in full production. www.st.com 31Contents LNBH29 Contents 1 Block diagram 3 2 Application information 4 2.1 DiSEqC data encoding 4 2.2 LNBH29: data encoding by external DiSEqC envelope control through the DSQIN pin 4 2.3 LNBH29E: DISEQC data encoding by external 22 kHz signal connected to the EXTM pin 5 2.4 Output current limit selection . 5 2.5 Output voltage selection . 5 2.6 Diagnostic and protection functions 5 2.7 Surge protection and TVS diodes . 6 2.8 VMON: output voltage diagnostic 6 2.9 PDO: overcurrent detection on output pull-down stage . 6 2.10 Power-on IC interface reset and undervoltage lockout . 6 2.11 PNG: input voltage minimum detection . 7 2.12 COMP: boost capacitors and inductor 7 2.13 OLF: overcurrent and short-circuit protection and diagnostic . 7 2.14 OTF: thermal protection and diagnostic . 7 3 Pin configuration 8 4 Maximum ratings . 10 5 Typical application circuits 11 6 IC bus interface . 13 6.1 Data validity . 13 6.2 Start and stop condition 13 6.3 Byte format 13 6.4 Acknowledge 13 6.5 Transmission without acknowledge . 13 2/31 DocID023065 Rev 3

HS Compliance

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:

Stmicroelectronics may also be referenced as

C-Max
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN

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