LNB supply and control IC with step-up and I?C interface

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STMICROELECTRONICS

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LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE

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LNBs supply and control IC with step-up and I2C interface

Intended for analog and digital satellite receivers/sat-TV, sat-PC cards, the LNBH23 is a monolithic voltage regulator and interface IC, assembled in PowerSSO-24 ePAD and QFN32 (5 x 5 mm.) ePAD, specifically designed to provide the 13/18 V power supply and the 22 kHz tone signalling to the LNB down- ? Complete interface between LNB and I2C bus\n? Built-in DC-DC converter for single 12 V supply operation and high efficiency (typ. 93% @ 0.75 A), with integrated NMOS\n? Selectable output current limit by external resistor\n? Compliant with main satellite receiver systems specifications\n? New ;

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LNB供電和控制IC，帶升壓和I2C接口

Intended for analog and digital satellite receivers, the LNBH23L is a monolithic voltage regulator and interface IC, assembled in QFN32 5 x 5 specifically designed to provide the 13 / 18 V power supply and the 22 kHz tone signalling to the LNB down-converter in the antenna dish or to the multi-switc ? Complete interface between LNB and I2C bus \n? Selectable output current limit by external resistor \n? Auxiliary modulation input (EXTM pin) facilitates DiSEqC? 1.X encoding \n? Low-drop post regulator and high efficiency step-up PWM with integrated power NMOS allow low power losses \n? LNB short;

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Package：20-PowerSOIC（0.433"，11.00mm 寬）；包裝：卷帶（TR） 類(lèi)別：集成電路（IC） 特殊用途穩(wěn)壓器 描述：IC REG CONV SAT 1OUT POWERSO-20

STMICROELECTRONICS

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Package：36-PowerBSSOP（0.433"，11.00mm 寬）；包裝：卷帶（TR）剪切帶（CT）Digi-Reel? 得捷定制卷帶 類(lèi)別：集成電路（IC） 特殊用途穩(wěn)壓器 描述：IC REG CONV SAT 2OUT POWERSO-36

STMICROELECTRONICS

意法半導(dǎo)體

Package：36-PowerBSSOP（0.433"，11.00mm 寬）；包裝：卷帶（TR）剪切帶（CT）Digi-Reel? 得捷定制卷帶 類(lèi)別：集成電路（IC） 特殊用途穩(wěn)壓器 描述：IC REG CONV SAT 2OUT POWERSO-36

STMICROELECTRONICS

意法半導(dǎo)體