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LNBH29EPTR

LNBH29EPTR

LNBH29PTR

LNBH29PTR

Active

LNBH29QTR

LNB supply and control IC with step-up and I²C interface

Supply Voltage Min Volt8.0
Supply Voltage Max Volt17.5
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 16 4x4x1.0

Intended for analog and digital satellite receivers/Sat-TV and Sat-PC cards, the LNBH29 series is a monolithic voltage regulator and interface IC, assembled in QFN16 (3x3) and QFN16 (4x4) specifically designed to provide the 13 / 18 V power supply and the 22 kHz tone signaling to the LNB...
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Key features
  • Complete interface between LNB and I²C bus
  • Built-in DC-DC converter for single 12 V supply operation and high efficiency (typ. 93% @ 0.5 A)
  • Selectable output current limit by external resistor
  • Compliant with main satellite receiver output voltage specifications
  • Accurate built-in 22 kHz tone generator suits widely accepted standards
  • EXTM pin, auxiliary 22 kHz modulation input (LNBH29E) extends design flexibility
  • 22 kHz tone waveform integrity guaranteed also at no load condition
  • 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 I²C diagnostic bits
  • LNB short-circuit dynamic protection
  • +/- 4 kV ESD tolerant on output power pins
In stock
Quantity $ per unit Savings
1-9$2.740%
10-99$2.4012%
100-249$2.0226%
250-499$1.9130%
500$1.7237%
Contact sales
$2.74
$2.74
Supply Voltage Min Volt8.0
Supply Voltage Max Volt17.5
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 16 4x4x1.0

Intended for analog and digital satellite receivers/Sat-TV and Sat-PC cards, the LNBH29 series is a monolithic voltage regulator and interface IC, assembled in QFN16 (3x3) and QFN16 (4x4) specifically designed to provide the 13 / 18 V power supply and the 22 kHz tone signaling to the LNB...
Read More

Key features
  • Complete interface between LNB and I²C bus
  • Built-in DC-DC converter for single 12 V supply operation and high efficiency (typ. 93% @ 0.5 A)
  • Selectable output current limit by external resistor
  • Compliant with main satellite receiver output voltage specifications
  • Accurate built-in 22 kHz tone generator suits widely accepted standards
  • EXTM pin, auxiliary 22 kHz modulation input (LNBH29E) extends design flexibility
  • 22 kHz tone waveform integrity guaranteed also at no load condition
  • 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 I²C diagnostic bits
  • LNB short-circuit dynamic protection
  • +/- 4 kV ESD tolerant on output power pins