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LNBH26

STMicroelectronics
Part Number LNBH26
Manufacturer STMicroelectronics
Description Dual LNBS supply/controller
Published Mar 9, 2023
Detailed Description LNBH26 Dual LNBS supply and control IC with step-up and I²C interface Features ■ Complete interface between LNB and I²C...
Datasheet PDF File LNBH26 PDF File

LNBH26
LNBH26

Overview
LNBH26 Dual LNBS supply and control IC with step-up and I²C interface 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 (15 programmable levels) ■ Accurate built-in 22 kHz tone generator suits widely accepted standards ■ 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 ■ LPM function (low power mode) to reduce dissipation ■ Overload and ...


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