ST's switching LNB supplies feature a built-in I2C bus interface and a DC-DC step-up converter (with integrated NMOS) that, from a single 8 to 15 V source, generates the voltages that allow the linear post-regulator to work at a minimum dissipated power. An undervoltage lockout circuit disables the whole circuit if the supplied VCC drops below a fixed threshold. The main IC diagnostic functions are controlled through the I2C bus interface.
Featured Videos
-
LNBH26S
Dual LNB supply and control IC with step-up and I2C interface
-
LNBH25S
LNB supply and control IC with step-up and I2C interface
-
LNBH24L
Dual LNBS supply and control IC with step-up and I2C interface
-
LNBH26L
Dual LNBS supply and control IC with step-up and I2C interface
-
LNBH30
LNB supply and control IC with step-up and I2C interface
-
LNBH25L
LNB supply and control IC with step-up and I2C interface
-
LNBH25
LNB supply and control IC with step-up and I2C interface
-
LNBH23L
LNB supply and control IC with step-up and I2C interface
-
LNBH26
Dual LNB supply and control IC with step-up and I2C interface
-
LNBH25LS
LNB supply and control IC with step-up and I2C interface
-
LNBH26LS
Dual LNBS supply and control IC with step-up and I2C interface
-
LNBH29
LNB supply and control IC with step-up and I2C interface