LNBH23LQTR Active

LNB supply and control IC with step-up and I2C interface
Quantity $ per Unit Savings
1 - 9$2.120%
10 - 99$1.8015%
100 - 499$1.2541%
500$1.2243%
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In stock:
$2.12
Parameter NameParameter Value
Supply Voltage Min Volt8.0
Supply Voltage Max Volt15.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameVFQFPN 32 5x5x1.0 mm
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 receivers output voltage specification
  • Auxiliary modulation input (EXTM pin) facilitates DiSEqC™ 1.X encoding
  • Accurate built-in 22 kHz tone generator suits widely accepted standards
  • Low-drop post regulator and high efficiency step-up PWM with integrated power NMOS allow low power losses
  • Overload and over-temperature internal protections with I²C diagnostic bits
  • LNB short circuit dynamic protection
  • ± 4 kV ESD tolerant on output power pins