LNBH25SPQR Active

LNB supply and control IC with step-up and I²C interface

Quantity	$ per Unit	Savings
1 - 500	$2.25	0%
500 +	Contact Sales

In stock:

$2.25

Key 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 receiver output voltage specifications (15 programmable levels) Accurate built-in 22 kHz tone generator suits widely accepted standards 22 kHz tone waveform integrity guaranteed at no-load condition Low drop post regulator and high efficiency step-up PWM with integrated power NMOS allowing low power losses LPM function (low power mode) to reduce dissipation Overload and overtemperature internal protections with I²C diagnostic bits LNB short-circuit dynamic protection +/- 4 kV ESD tolerant on output power pins

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