LNBH23L supply/controller equivalent, lnb supply/controller.
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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.
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STB satellite receivers TV satellite receivers PC card satellite receivers
Table 1.
Device summary
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Intended for analog and digital satellite receivers, the LNBH23L is a monolithic voltage regulator and interface IC, assembled in QFN32 5 x 5 specifically designed to provide the 13 / 18 V power supply and the 22 kHz tone signalling to the LNB down-c.
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