LNBH24
Dual LNB supply and control IC with step-up and I²C interface
Features
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Complete interface between LNBS and I²C bus Built-in DC-DC converter for single 12 V supply operation and high efficiency (typ.
93%@0.
5 A) resistor
www.
DataSheet4U.
com ■ Selectable output current limit through external
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Compliant with main satellite receivers output
voltage specification New accurate built-in 22 kHz tone generator meets widely accepted standards (patent pending) Fast oscillator start-up facilitates DiSEqC™ encoding Built-in 22 kHz tone detector supports bidirectional DiSEqC™ 2.
0 Very low-drop post regulator and high efficiency step-up PWM with integrated power N-MOS allow low power losses...