CXLE8792E CXLE8793E是一款应用于DC-DC恆定输出电流的降圧型LED驱动芯片, 内部集成LED恒流控制、PWM调光、 cs短路保护、 过温保等等多种功能模块. 通用于7VDC~50VDC或7VAC~50VAC范围输入电压, 通过外接Rcs电阻设置输出电流.同时, DM端口可接收收PWM信号来调节输出电流大小.外围元件少,方案成低
目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载(PDF文档)</span>
5.产品封装 6.电路原理图</strong> 7.相关产品
CXLE8792E CXLE8793E是</span>一款</span>应</span>用</span>于DC-DC恆</span>定</span>输出电流的降圧型LED驱动芯片, 内</span>部</span>集成LED恒流控制、PWM调光、</span> cs短路保</span>护</span>、</span> 过</span>温保等</span>等多种</span>功</span>能模块</span>. 通</span>用</span>于</span>7VDC~50VDC或</span>7VAC~50VAC范围输入电压, 通</span>过</span>外接Rcs电</span>阻</span>设置输出电</span>流</span>.同时, DM端</span>口</span>可接收收PWM信</span>号来调</span>节</span>输</span>出电流</span>大</span>小</span>,恒流精度小</span>3%.外围元件少</span>,方案成低.
7VDC~60VDC或</span>7VAC~50VAC宽</span>电</span>圧输入</span>
支持PWM调光
效率大于90%
最大输出</span>电</span>流</span>1A
具有过</span>温</span>、</span>过流保护
开关</span>频</span>率在50KHZ~500KHZ之</span>间可调</span>
BuCK拓扑
共阳连</span>接</span>,減</span>少</span>输</span>出线
封装形式ESOP8
汽车照明MR16LED灯</span>
建筑装装饰照明</span>
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七.相关芯片选择指南 更多同类产品......
| 中低压DC/DC恒流_Buck系列 | |||||||
| IC Name | Topology | Psingle.MAX | IOUT.MAX | IOUTPrecision | HV_MOSFET | BVDSS | Package |
| CXLE8682 | Buck | - | 1.2A | ±5% | Inside | 20V | SOT89-5 |
| CXLE8792E | Buck | - | 1A | ±3% | Inside | 50V | ESOP8 |
| CXLE8793E | Buck | - | 1A | ±3% | Inside | 60V | ESOP8 |

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