LNBH26
Features
- plete 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
- pliant with main satellite receivers output voltage specification (15 programmable levels)
- Accurate built-in 22 k Hz tone generator suits widely accepted standards
- 22 k Hz 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
- LPM function (low power mode) to reduce dissipation
- Overload and overtemperature internal protection with I²C diagnostic bits
- LNB short-circuit dynamic protection
- +/- 4 k V ESD tolerant on output power pins
Applications
- STB satellite receivers
- TV satellite receivers
- PC card satellite receivers
QFN24 (4 x 4 mm)
Description
Intended for analog and digital dual satellite receivers/Sat-TV, and Sat-PC cards, the LNBH26 is a...
