ISLUSBI2CKIT1Z

Dual Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-Top Box Designs

Single Chip Power solution - True Dual Operation for 2-Tuner/2-Dish Applications - Both Outputs May be Enabled Simultaneously at Maximum Power - Integrated DC-DC Converter and I2C Interface • Switch-Mode Power Converter for Lowest Dissipation - Boost PWMs with > 92% Efficiency - Selectable 13V or 18V Outputs - Digital Cable Length Compensation (1V) • I2C Compatible Interface for Remote Device Control - Registered Slave Address 0001 00XX - Full 3.3V/5V Operation up to 400kHz • External Pins to Select 13V/18V Options - Available with QFN Package Only • Built-In Tone Oscillator Factory Trimmed to 22kHz - Facilitates DiSEqCTM (EUTELSAT) Encoding • Internal Over-Temperature Protection and Diagnostics • Internal Overload and Overtemp Flags (Visible on I2C) • LNB Short-Circuit Protection and Diagnostics • QFN Package - Compliant to JEDEC PUB95 MO-220 QFN - Quad Flat No Leads - Product Outline - Near Chip-Scale Package Footprint • Pb-free Packaging Available - Designated w