LNBH24L Datasheet (STMicroelectronics) - Dual LNBS supply/controller

LNBH24L, Dual LNBS supply/controller

Intended for analog and digital DUAL satellite receivers/Sat-TV, Sat-PC cards, the LNBH24L is a monolithic voltage regulator and interface IC, assembled in QFN 5x5 ePAD, specifically designed to provide the 13 / 18 V power supply and the 22 kHz tone signaling for two independent LNB down-converters

LNBH24L Features

* 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)

* Selectable output current limit by external resistor

* Compliant with main satellite receivers output voltage specification

* Auxiliary