LNBH24L
LNBH24L is Dual LNBS supply/controller manufactured by STMicroelectronics.
Dual LNBS supply and control IC with step-up and I²C interface
Features
- plete 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
- pliant with main satellite receivers output voltage specification
- Auxiliary modulation input (EXTM) facilitates DiSEqC™ 1.X encoding
- Low-drop post regulator and high efficiency step-up PWM with integrated power N-MOS allow low power losses
- Overload and over-temperature internal protections with I²C diagnostic bits
- Output voltage and output current level diagnostic feedback by I²C bits
- LNB short...
