3通道带PWM输出的可编程恒定电流LED驱动器

WS2801是一个恒定电流LED驱动器，它主要为室内/外LED显示屏，和装饰性LED照明系统而设计，非常适合用于需要接力串接的LED照明系统，WS2801拥有3个独立的输出驱动通道，每个通道均能实现独立的256级PWM灰度控制，可在不改变LED发光色彩的条件下实现256级LED灰度控制，并能输出高达200mA的恒定LED驱动电流，WS2801内部包含串联移位寄存器，数据锁存器，输出寄存器，带隙基准电压源，内部振荡器和可编程恒定电流驱动器。\r\n\r\n 从SDI数据输入的串行数据在CKI口时钟信号的上升沿被读入到芯片内部的数据移位寄存器中，输入的时钟信号和LED灰度控制信号在芯片内部经

双线信号传输可编程输出三通道恒流 LED 驱动 IC

3-Channel Constant Current LED Driver With Programmable PWM Outputs

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LED decorative lighting

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SILICON GATE ENHANCEMENT MODE RF POWER LDMOS TRANSISTOR

15.0 Watts Single Ended Package Style S02 HIGH EFFICIENCY, LINEAR HIGH GAIN, LOW NOISE General Description Silicon VDMOS and LDMOS transistors designed specifically for broadband RF applications. Suitable for Militry Radios, Cellular and Paging Amplifier Base Stations, Broadcast FM

GaAlAs on GaAs Infrared Light Emitting Diode

GaAlAs on GaAs Infrared Light Emitting Diode For optical control systems Features ● High-power output, high-efficiency : Ie = 6 mW/sr (min.) ● Emitted light spectrum suited for silicon photodetectors ● Good radiant power output linearity with respect to input current ● ø3 plastic package

POWER TRANSISTORS(10A,60V,75W)

... designed for use as output device in complementary audio amplifiers up to 30-Watts music power per channel FEATURES: • Collector-Emitter Sustaining Voltage- VCEO(sus) = 60 V (Min) * DC Current Gain- hFE = 25-100 @ Ic = 3.0 A

POWER TRANSISTORS(10A,60V,75W)

... designed for use as output device in complementary audio amplifiers up to 30-Watts music power per channel FEATURES: • Collector-Emitter Sustaining Voltage- VCEO(sus) = 60 V (Min) * DC Current Gain- hFE = 25-100 @ Ic = 3.0 A

HIGH ISOLATION VOLTAGE SOP PHOTOCOUPLER

DESCRIPTION The PS2801-1 and PS2801-4 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor in a plastic SOP for high density applications. This package has shield effect to cut off ambient light. FEATURES • High isolation voltage (BV = 2 500