EG7335 多功能恒流手电筒控制芯片

  EG7335 是一款工作于 2.5V 到 5.5V 的多功能恒流 LED 手电筒专用芯片，恒定电流输出，并且电流可以调整，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。两个引脚 OPT1 和 OPT2 提供 4 种不同的工作模式进行选择，芯片内部集成有功率晶体管，手电筒功能上外围非常简单。芯片内部还集成有状态寄存器和振荡器电路，在手电筒按键的控制下，EG7335 可以控制 LED 在全亮、半亮、弱光、爆闪和 SOS 等状态之间依次循环，非常适合手电筒的应用。EG7335 电流内部固定约 1A；EG7335B 小于 1.4A，并且电流外部可调；需要更大电流的采用 2 颗 EG7335 ·输出驱动能力：恒流 0.1～1.4A \n\t\t\t\t·OPT1 和 OPT2 组成 4 种不同的工作模式 \n\t\t\t\t·工作电压 2.5V～5.5V \n\t\t\t\t·芯片内部集成 NMOS 功率管 \n\t\t\t\t·外围电路简单 \n\t\t\t\t·输出电流精度 5%（3.4V～4.4V） \n\t\t\t\t·输出电流可调 \n \t\t\t\t·具有全亮、半亮、弱光、爆闪和 SOS 功能 \n\t\t\t\t·可驱动大功率 LED 灯具 \n\t\t\t\t·软启动功能\n\t\t\t\t·过温保护\n\t\t\t\t·欠压保护\n\t\t\t\t·L;

Special Chip FluIdIzer chip

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T-1 3/4 Midget Flange Base

T-1 3/4 Midget Flange Base

DSP for CD and DVD-ROM systems

GENERAL DESCRIPTION This device is a high-end combined Compact Disc (CD) and Digital Versatile Disc (DVD) compatible decoding device. The device operates with an external 32 kbytes S-RAM memory for de-interleaving operations. The device provides quad-pass error correction for CD-ROM applications

DSP for CD and DVD-ROM systems

GENERAL DESCRIPTION This device is a high-end combined Compact Disc (CD) and Digital Versatile Disc (DVD) compatible decoding device. The device operates with an external 32 kbytes S-RAM memory for de-interleaving operations. The device provides quad-pass error correction for CD-ROM applications

STEREO PREAMP AMS DOLBY B* NOISE REDUCTION PROCESSOR

DESCRIPTION The TDA7335 is a monolithic BICmos IC designed for use in stereo cassette player systems. The device includes two separate audio channels composed by low noise preamplifier, Dolby B noise reduction system and Audio Music Sensor. The dual preamplifier contains mute, autoreverse, meta

Low Power Consumption LDO

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