LNBH24
LNBH24 is DUAL LNB SUPPLY/CONTROLLER manufactured by STMicroelectronics.
Dual LNB supply and control IC with step-up and I²C interface
Features
- - plete 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
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- Selectable output current limit through external
- - pliant 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...
