LED驱动：非隔离型(AC/DC)

QX6108是一款具有内置MOS的高精度降压型大功率LED恒流驱动芯片。适用于交流85V到265V全范围输入电压的大功率LED恒流驱动电源。专利的高端电流检测、固定频率、电流模PWM控制方式，具有优异的线性调整率和负载调整率。LED输出电流精度达到±1%以内，片间一致性为±3%。芯片典型工作频率约65KHz。芯片内部集成的抖频功能可降低EMI成本。内置环路补偿与斜坡补偿，无需外部补偿，应用设计简单。QX6108具有多重保护功能，包括LED开路/短路保护，逐周期限流保护，输入供电欠压/过压保护及电源箝位等功能。QX6108采用DIP8封装。 ·内置2A 600V MOS管\r\n·高端电流检测\r\n·LED均值电流控制：恒流效果好\r\n·LED输出电流精度：最高达±3%\r\n·高效率：最高可达93%以上\r\n·固定工作频率，电流模PWM控制\r\n·抖频功能\r\n·内置环路补偿、斜坡补偿\r\n·LED开路/短路保护\r\n·芯片供电欠压/过压保护;

QXMD

泉芯电子

Power Supply Supervisor PWM

DESCRIPTION The SG6108 controller is designed for desktop PC switching mode power supplies. It provides everything necessary to monitor and control the output of the power supply. Remote ON/OFF control, power good circuitry, over-voltage protection, over-power protection, and over-current p

文件：650.38 Kbytes 页数：16 Pages

FAIRCHILD

仙童半导体

Power Supply Supervisor PWM

DESCRIPTION The SG6108 controller is designed for desktop PC switching mode power supplies. It provides everything necessary to monitor and control the output of the power supply. Remote ON/OFF control, power good circuitry, over-voltage protection, over-power protection, and over-current p

文件：650.38 Kbytes 页数：16 Pages

FAIRCHILD

仙童半导体

Ball guide prevents over compression of elastomer

文件：58.97 Kbytes 页数：3 Pages

IRONWOOD