UNIVERSAL HIGH VOLTAGE HIGH BRIGHTNESS LED DRIVER

文件：336.07 Kbytes 页数：15 Pages

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美台半导体

UNIVERSAL HIGH VOLTAGE HIGH BRIGHTNESS LED DRIVER

文件：336.07 Kbytes 页数：15 Pages

DIODES

美台半导体

UNIVERSAL HIGH VOLTAGE HIGH BRIGHTNESS LED DRIVER

文件：221.26 Kbytes 页数：14 Pages

DIODES

美台半导体

UNIVERSAL HIGH VOLTAGE HIGH BRIGHTNESS LED DRIVER

文件：556.65 Kbytes 页数：16 Pages

DIODES

美台半导体

High Current and High Voltage LED Driver

文件：431.52 Kbytes 页数：6 Pages

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美台半导体

off-line-led-drivers

The AL9910/A high voltage PWM LED driver-controller provides an efficient solution for offline high brightness LED lamps from rectified line voltages ranging from 85VAC up to 277VAC. The AL9910 drives external MOSFETs at switching frequencies up to 300kHz, with the switching frequency determined by >90% Efficiency\nUniversal rectified 85 to 277VAC input range\nInput voltage surge ratings up to 500V\nInternal voltage regulator removes start-up resistor o 7.5V MOSFET drive – AL9910 o 10V MOSFET drive – AL9910A\nConstant-current LED driver\nApplications from a few mA to more than 1A Output\nP;

Diodes

美台半导体

off-line-led-drivers

AL9910/A高电压脉冲宽度调制 (PWM) LED驱动器控制器，为 离线高亮度LED灯提供高效率的解决方案，整流线性电压由 85VAC到高达277VAC。AL9910以最高300kHz的开关频率驱动 外部MOSFET，而开关频率由单一电阻来设定。AL9910拓扑 打造了流过多颗LED的恒定电流，带来恒定光线输出。输出电 流通过一个外部电阻进行编程，并最终由选定的外部MOSFET 来决定，因而可驱动多颗低电流LED及数颗高电流LED。 \n\n\t \n\n\tLED的亮度可利用AL9910的LD管脚做线性调光，或通过 PWM_D管脚进行PWM调光。PWM_D输入以0~100%的占空 效率>90% \n\t\n\t\t通用整流85 到277VAC输入范围 \n\t\n\t\t输入电压高达500V \n\t\n\t\t内部稳压器省掉启动电阻\n\t\n\t\t7.5V MOSFET驱动 – AL9910 \n\t\n\t\t10V MOSFET驱动 – AL9910A \n\t\n\t\t更严格电流感测容测：5% AL9910-5 \n\t\n\t\t驱动兼备高及低电流LED的LED灯具 \n\t\n\t\t以线性及PWM调光提供LED亮度控制 \n\t\n\t\t内部温度保护 (OTP) \n\t\n\t\t采用“绿色”模塑合成材料的SO-8和SO-8EP封;

Diodes

美台半导体

off-line-led-drivers

The AL9910/A high voltage PWM LED driver-controller provides an efficient solution for offline high brightness LED lamps from rectified line voltages ranging from 85VAC up to 277VAC. The AL9910 drives external MOSFETs at switching frequencies up to 300kHz, with the switching frequency determined by >90% Efficiency \n\t\n\t\tUniversal Rectified 85 to 277VAC Input Range \n\t\n\t\tInput Voltage Up to 500V\n\t\n\t\tInternal Voltage Regulator Removes Start-Up Resistor\n\t\t\n\t\t\t\n\t\t\t\tƒ 7.5V MOSFET Drive – AL9910\n\t\t\t\n\t\t\t\tƒ 10V MOSFET Drive – AL9910A\n\t\t\n\t\n\t\n\t\tTighter Cur;

Diodes

美台半导体

Package：8-SOIC（0.154"，3.90mm 宽）裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） LED 驱动器 描述：IC LED DRIVER OFFL PWM 8SO

DIODES

美台半导体

包装：散装 类别：开发板，套件，编程器 评估板 - LED 驱动器 描述：EVAL BOARD FOR AL9910A

DIODES

美台半导体