Linear, Fixed Constant Current LED Driver

文件：831.14 Kbytes 页数：6 Pages

SUTEX

Linear, Fixed Constant Current LED Driver

The CL520 is a fixed, linear current regulator designed for driving LEDs at 20mA. With a maximum rating of 90V, it is able to withstand transients without the need for additional transient protection circuitry. It is ideally suited for applications employing single or multiple LEDs.The minimum dropo 20mA ±10% constant current drive\n1.0V dropout\n90V rating for transient immunity\nTemperature compensated\n4.75 - 90V supply range;

Microchip

微芯科技

Linear, Fixed Constant Current LED Driver

文件：831.14 Kbytes 页数：6 Pages

SUTEX

Linear, Fixed Constant Current LED Driver

文件：831.14 Kbytes 页数：6 Pages

SUTEX

Linear, Fixed Constant Current LED Driver

文件：831.14 Kbytes 页数：6 Pages

SUTEX

Linear, Fixed Constant Current LED Driver

文件：831.14 Kbytes 页数：6 Pages

SUTEX

Linear, Fixed Constant Current LED Driver

文件：831.14 Kbytes 页数：6 Pages

SUTEX

Linear, Fixed Constant Current LED Driver

文件：831.14 Kbytes 页数：6 Pages

SUTEX

Linear, Fixed Constant Current LED Driver

文件：831.14 Kbytes 页数：6 Pages

SUTEX

可控硅调光单级有源 PFC 控制器

:\nCL5200ST是一款性能优异的原边反馈控制器，可以实现高精度的LED恒流驱动且集成有可控硅调光功能，能实现1%~100%灯光亮度的调节。芯片内含独特的主动式泄放电路，并有两种泄放电流供选择，使具备优良的调光性能。同时，CL5200ST支持前切、后切和电子调光器调光。其特有的亮度补偿技术，使得系统在100%~80%调光角下亮度能保持不变。\n芯片自带有源功率因数校正电路，可以实现很高的功率因数和很低的总谐波失真。芯片工作于电感电流临界连续模式，功率MOS管处于零电流导通状态，减小了开关损耗，提高了变压器利用率。\nCL5200ST集成有VDD充电电路，使系 ◆ 可控硅调光功能，优良的调光效果 \n◆ 优异的调光器兼容性，同时兼容前切、后切调光器 \n◆ 主动式电流泄放功能且有两种泄放电流供选择 \n◆ 20%调光角最大亮度补偿 \n◆ ±3%LED输出电流精度 \n◆ 单级、有源功率因数校正 \n◆ 电感电流临界连续模式 \n◆ 启动电流：50μA（典型值） \n◆ 优异的线电压调整率和负载电压调整率 \n◆ 逐周期电流限制 \n◆ LED开、短路保护 \n◆ 电流采样电阻开路保护 \n◆ 欠压保护（UVLO） \n◆ 过温调节功能 \n◆ 自动重启功能;

CHIPLINK

智浦芯联