ISL6421 Datasheet (Renesas) - Single Output LNB Supply and Control Voltage Regulator

ISL6421, Single Output LNB Supply and Control Voltage Regulator

DATASHEET ISL6421 Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs FN9130 Rev 1.00 Jul 2004 The ISL6421 is a highly integrated solution for supplying power and control signals from advanced satellite set-top box (STB) modules to the low noise block (LNB).

This device is comprised of a current-mode boost PWM and a low-noise linear regulator, along with the circuitry required for I2C device interfacing and for providing DiSEqCT