低压差大功率发光二极管(LED)驱动集成电路

CN5611是一款工作于2.7V到6V的电流调制电路，恒定输出电流可达800mA，可以用来驱动包括白光发光二极管在内的各类发光二极管。CN5611的LED端电流通过一个外部的电阻设置，可设置的电流范围为30mA到800mA。芯片内部集成有功率晶体管，大大减少了外部元器件的数目。其它功能包括芯片过温保护，LED短路/开路保护等。CN5611采用散热能力较强的5管脚SOT89封装。 ·工作电压范围：2.7V 到 6V\n·芯片内部集成有功率晶体管\n·低压差\n·用外部电阻设置的输出电流可达800mA\n·输出电流精度：±8%\n·芯片过温保护\n·LED短路/开路保护\n·工作的环境温度范围：－40℃到85℃\n·采用5管脚的SOT89封装\n·无铅;

Low-Dropout High-Power LED Driver

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Multifunctional Voltage Regulator for TVs and VCRs

Features • Low saturation type of regulator (ON/OFF function built in) • Control amplifier built in. • Current limit and thermal limit circuits built in • Reverse current prevention provided (VO4) Applications • Audiovisual equipment, VCRs and TVs

PHOTOMULTlPLlER TUBES

PHOTOMULTlPLlER TUBES For Scintillation Counting, Ruggedized, Compact, 19mm (3/4 Inch) Diameter, Bialkali Photocathode, 10–stage, Head–On Type

1쨌3GHz Bidirectional I2C Bus Controlled Synthesiser

The SP5611 is a single chip frequency synthesiser designed for TV tuning systems. Control data is entered in the standard I2C BUS format. The device contains 4 addressable bidirectional open collector ports, one of which is a 3-bit ADC. The information on these ports can be read via the I2C BUS. t

1쨌3GHz Bidirectional I2C Bus Controlled Synthesiser

The SP5611 is a single chip frequency synthesiser designed for TV tuning systems. Control data is entered in the standard I2C BUS format. The device contains 4 addressable bidirectional open collector ports, one of which is a 3-bit ADC. The information on these ports can be read via the I2C BUS. t

18-Line 3-5 Volt SCSI Active Terminator, Reverse Disconnect

文件：254.93 Kbytes Page：5 Pages