LNBH29EQTR

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

Parameters

Supply Voltage Min Volt	8.0
Supply Voltage Max Volt	17.5
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 16 4x4x1.0

Description

Intended for analog and digital satellite receivers/Sat-TV and Sat-PC cards, the LNBH29 series is a monolithic voltage regulator and interface IC, assembled in QFN16 (3x3) and QFN16 (4x4) specifically designed to provide the 13 / 18 V power supply and the 22 kHz tone signaling to the LNB...
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Key features

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 Accurate built-in 22 kHz tone generator suits widely accepted standards EXTM pin, auxiliary 22 kHz modulation input (LNBH29E) extends design flexibility 22 kHz tone waveform integrity guaranteed also at no load condition Low-drop post regulator and high efficiency step-up PWM with integrated power N-MOS allowing low power losses Overload and overtemperature internal protection with I²C diagnostic bits LNB short-circuit dynamic protection +/- 4 kV ESD tolerant on output power pins

Out of Stock

Quantity	$ per unit	Savings
1-9	$2.97	0%
10-24	$2.67	10%
25-99	$2.52	15%
100-249	$2.15	28%
250-499	$2.01	32%
500	$1.76	41%
500 +	Contact sales

$2.97

Parameters

Supply Voltage Min Volt	8.0
Supply Voltage Max Volt	17.5
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 16 4x4x1.0

Description

Key features

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 Accurate built-in 22 kHz tone generator suits widely accepted standards EXTM pin, auxiliary 22 kHz modulation input (LNBH29E) extends design flexibility 22 kHz tone waveform integrity guaranteed also at no load condition Low-drop post regulator and high efficiency step-up PWM with integrated power N-MOS allowing low power losses Overload and overtemperature internal protection with I²C diagnostic bits LNB short-circuit dynamic protection +/- 4 kV ESD tolerant on output power pins