Low Noise Block Regulators for Satellite Set-Top Boxes

LNBR MontageAllegro offers a world-class selection of LNB regulator ICs, designed specifically to provide power and communication between a satellite set-top box and the satellite dish.

Our field-proven designs meet or exceed all industry and carrier specifications. With over 10 years experience in this specific application area, Allegro is moving toward our fifth generation of LNB regulator devices.

  • Single and Dual (DVR) Outputs
  • DiSEqCTM 1.x or 2.x Solutions
  • Multiple Output Voltage Selections
  • Various Output Current Ratings
  • Optimized Package Sizes
  • Fault Detection and Robust Protection
 Part Number  # of Channels Ouput Current   Packages
A8285 Single 500 ma  SOIC-16 
A8286 Dual  900 mA per channel  5 x 5 mm QFN-28 
A8290 Single  900 mA  5 x 5 mm QFN-28  
A8291 Single  600 mA  5 x 5 mm QFN-28  
A8292 Dual  600 mA per channel  5 x 5 mm QFN-28  
A8293 Single 700 mA 4 x 4 mm QFN-20
A8294 Single 850 mA 4 x 4 mm QFN-20
A8295 Single Adjustable 250 to 1000 mA 4 x 4 mm QFN-20
A8296 Single Adjustable 250 to 650 mA 3 x 3 mm QFN-16
A8297 Dual Adjustable 250 to 1000 mA 5 x 5 mm QFN-28 
A8298 Single Adjustable 250 to 650 mA 4 x 4 mm QFN-20
A8299 Dual Adjustable 250 to 1000 mA 5 x 5 mm QFN-28 

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