Cxle8341 is a buck buck critical mode control chip developed for LED lighting. The internal integration of 500V high-voltage MOS switch and the adoption of critical mode can achieve higher efficiency. Cxle8341 has led open circuit, short circuit protection (OVP, OCP), output short circuit protection (SCP) and thermal protection (OTP) protection functions
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[ CXLE8341 ]"
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）
一.产品概述
CXLE8341是一颗针对 LED 照明而开发的降 压式 BUCK 降压临界模式控制芯片。内部集成
500V 高压MOS开关管，并采用临界模式，可 获得更高的效率。CXLE8341具有 LED 开路、
短路保护（OVP,OCP），输出短路保护(SCP)和热保护(OTP)等 保护功能。
二.产品特点
内置500V高压MOS管
零电流检测，临界连续开关模式
400mV 电流检测参考电压，低阻值降低 损耗
低启动电流可靠的LED短路保护和开路保护
过温自适应调节功能
DIP8 封装
三.应用范围
吸顶灯、面板灯、射灯
日光灯
其它 LED 照明
四.技术规格书（产品PDF)
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
五.产品封装图
六.电路原理图
七.相关芯片选择指南
| 高效非隔离降压型恒流LED驱动芯片(Non-isolated Buck Offline LED Driver) | ||||||
| Part No. | Features | Mode | VIN | Current Accu. | Rdson(ohm) | Package |
| CXLE8337 | Non-isolated Buck Offline LED Driver | PWM | 85~264V(AC) | ±3% | 16 | SOP8 |
| CXLE8338S | Non-isolated Buck Offline LED Driver | PWM | 85~264V(AC) | ±3% | 8 | SOP8 |
| CXLE8338D | Non-isolated Buck Offline LED Driver | PWM | 85~264V(AC) | ±3% | 5 | DIP8 |
| CXLE8338R | Non-isolated Buck Offline LED Driver | PWM | 85~264V(AC) | ±3% | 5 | SOP8 |
| CXLE8339 | Non-isolated Buck Offline LED Driver | PWM | 85~265V(AC) | ±4% | 5 | SOP8 |
| CXLE8341 | Non-isolated Buck Offline LED Driver | PWM | 85~264V(AC) | ±3% | 4 | DIP8 |
| CXLE8342S | Non-isolated Buck Offline LED Driver | PWM | 85~264V(AC) | ±3% | 8 | SOP8 |
| CXLE8342R | Non-isolated Buck Offline LED Driver | PWM | 85~264V(AC) | ±3% | 5 | SOP8 |
| CXLE8342D | Non-isolated Buck Offline LED Driver | PWM | 85~264V(AC) | ±3% | 5 | DIP8 |
| CXLE8342C | Non-isolated Buck Offline LED Driver | PWM | 85~264V(AC) | ±3% | 3 | DIP8 |
