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LNBH25LS

STMicroelectronics
Part Number LNBH25LS
Manufacturer STMicroelectronics
Description LNB supply/controller
Published Mar 9, 2023
Detailed Description LNBH25LS LNB supply and control IC with step-up and I²C interface Datasheet - production data Features  Complete int...
Datasheet PDF File LNBH25LS PDF File

LNBH25LS
LNBH25LS

Overview
LNBH25LS LNB supply and control IC with step-up and I²C interface Datasheet - production data 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 (15 programmable levels)  Accurate built-in 22 kHz tone generator suits widely accepted standards  22 kHz tone waveform integrity guaranteed at no-load condition  Low drop post regulator and high efficiency step-up PWM with integrated power NMOS allowing low power losses  Overload and overtemperature internal protecti...


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