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

文件：515.37 Kbytes 页数：32 Pages

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Selectable output current limit by external resistor

文件：504.44 Kbytes 页数：25 Pages

STMICROELECTRONICS

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

文件：483.23 Kbytes 页数：25 Pages

STMICROELECTRONICS

意法半导体

Selectable output current limit by external resistor

文件：504.44 Kbytes 页数：25 Pages

STMICROELECTRONICS

意法半导体

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

文件：515.37 Kbytes 页数：32 Pages

STMICROELECTRONICS

意法半导体

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

文件：515.37 Kbytes 页数：32 Pages

STMICROELECTRONICS

意法半导体

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供电和控制IC，带升压和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：24-PowerBSOP（0.295"，7.50mm 宽）；包装：卷带（TR） 类别：集成电路（IC） 特殊用途稳压器 描述：IC REG CONV SAT 1OUT POWERSSO-24

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Package：32-VFQFN 裸露焊盘；包装：管件 类别：集成电路（IC） 特殊用途稳压器 描述：IC REG CONV SAT TV 1OUT 32QFN

STMICROELECTRONICS

意法半导体