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STEVAL-CBL011V1

DiSEqC 1.X-compliant dual LNB supply and control IC based on the LNBH26

Target ApplicationSet Top Box
Core ProductLNBH26
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-CBL011V1 demonstration board implements a DC-DC converter based on ST’s LNBH26 device. It is used to power LNBs in dish antennas to receive satellite TV signals.The LNBH26 is an integrated solution for supplying/interfacing satellite LNB modules in accordance with international...
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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 specification (15 programmable levels)
  • Accurate built-in 22 kHz tone generator compliant with widely accepted standards
  • 22 kHz tone waveform integrity guaranteed also in no load condition
  • Low drop post regulator and high efficiency step-up PWM with integrated power N-MOS for low power loss
  • LPM (low power mode) function to reduce dissipation
  • Overload and overtemperature internal protection with I2C diagnostic bits
  • LNB short-circuit dynamic protection
  • RoHS compliant
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Target ApplicationSet Top Box
Core ProductLNBH26
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-CBL011V1 demonstration board implements a DC-DC converter based on ST’s LNBH26 device. It is used to power LNBs in dish antennas to receive satellite TV signals.The LNBH26 is an integrated solution for supplying/interfacing satellite LNB modules in accordance with international...
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 specification (15 programmable levels)
  • Accurate built-in 22 kHz tone generator compliant with widely accepted standards
  • 22 kHz tone waveform integrity guaranteed also in no load condition
  • Low drop post regulator and high efficiency step-up PWM with integrated power N-MOS for low power loss
  • LPM (low power mode) function to reduce dissipation
  • Overload and overtemperature internal protection with I2C diagnostic bits
  • LNB short-circuit dynamic protection
  • RoHS compliant