LNBK20D2集成电路（IC）的特殊用途稳压器规格书PDF中文资料

LNBK20D2属于集成电路（IC）的特殊用途稳压器。由意法半导体集团制造生产的LNBK20D2特殊用途稳压器该系列产品用于电源控制、某种形式的转换，适用于特定的复杂应用。因此，各种产品特性集差异较大，包括空燃比传感器接口、汽车交流发电机电压调节、DDR 端接、液体透镜控制、摩托车转向信号控制、热电 (peltier) 冷却器控制、压电触觉控制、阀门控制、小型发动机管理等。

DESCRIPTION

Intended for analog and digital satellite receivers, the LNBK20D2 is a monolithic linear voltage regulator, assembled in SO-20, specifically designed to provide the powering voltages and the interfacing signals to the LNB downconverter situated in the antenna via the coaxial cable.

■ COMPLETE INTERFACE FOR TWO LNBs

REMOTE SUPPLY AND CONTROL

■ GUARANTEED 400mA OUTPUT CURRENT

■ LNB SELECTION AND STAND-BY

FUNCTION

■ BUILT-IN TONE OSCILLATOR FACTORY

TRIMMED AT 22KHz

■ FAST OSCILLATOR START-UP FACILITATES

DiSEqC ENCODING

■ TWO SUPPLY INPUTS FOR LOWEST

DISSIPATION

■ BYPASS FUNCTION FOR SLAVE

OPERATION

■ LNB SHORT CIRCUIT PROTECTION AND

DIAGNOSTIC

■ AUXILIARY MODULATION INPUT EXTENDS

FLEXIBILITY

■ CABLE LENGTH COMPENSATION

■ INTERNAL OVER TEMPERATURE

PROTECTION

■ BACKWARD CURRENT PROTECTION

■ COST-EFFECTIVE VERSION OF LNBP

SERIES