| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
LYT3328 | Single-Stage LED Driver IC with Combined PFC and Constant Current Output for Outstanding TRIAC Dimming in Isolated and Non-Isolated Topologies Combined Single-Stage PFC + Accurate CC Output • Less than ±3 CC regulation over line and load • Power Factor >0.9 • Ensures monotonic VA reduction with TRIAC phase angle • Low THD, 15 typical for dimmable bulbs, as low as 7 in optimized designs Advanced Integrated TRIAC Dimmer Detection • 文件:1.83948 Mbytes 页数:18 Pages | POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司 | POWERINT | |
Single-Stage LED Driver IC with Combined PFC and Constant Current Output for Outstanding TRIAC Dimming in Isolated and Non-Isolated Topologies Combined Single-Stage PFC + Accurate CC Output • Less than ±3 CC regulation over line and load • Power Factor >0.9 • Ensures monotonic VA reduction with TRIAC phase angle • Low THD, 15 typical for dimmable bulbs, as low as 7 in optimized designs Advanced Integrated TRIAC Dimmer Detection • 文件:1.83948 Mbytes 页数:18 Pages | POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司 | POWERINT | ||
结合PFC及恒流输出特性、可实现出色可控硅调光的单级LED驱动器IC LYTSwitch™-3产品系列非常适合单级功率因数校正恒流LED灯泡和筒灯的驱动器应用。\r\n\r\n 每个器件都集成了一个高压功率MOSFET及一个用于控制非连续导通模式工作、并可以对频率和导通时间实现控制的控制器。该控制器还提供逐周期限流、输出过压保护(OVP)、输入过压关断保护、全面的保护功能以及高级热管理电路。\r\n\r\n 所有LYTSwitch-3 IC都具有内置的可控硅检测电路,可区别前沿调光器与后沿调光器。该功能与负载监测电路相结合,可在每个开关周期内调节泄放电路电流。如果检测到没有调光器连接,控制器会完全禁止泄放电路工作,从而显著提高效率。\r\n\ 单级PFC + 精确恒流输出相结合\r\n• 在不同输入电压和负载下,恒流调整率小于±3%\r\n• 功率因数>0.9\r\n• 可确保输入的VA数值随着可控硅相位角的变化单调减小\r\n• 低THD。对于可调光灯泡应用的典型值为15%,在本方案的优化设计中可低至7%\r\n\r\n内部集成高级的可控硅调光器检测电路\r\n• 可检测前沿及后沿可控硅调光器\r\n• 无调光器时进入高效率模式\r\n• 可灵活选择的调光调光特性曲线\r\n• 即使在深度调光模式下也能保证快速启机(<500 ms)\r\n• 很轻微的突然变亮或调光死区特性\r\n• 使用有源泄放驱动电路,; | PI | PI | ||
Package:16-SOIC(0.154",3.90mm 宽)14 引线;包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRIVER OFFL TRIAC 16SO | Power Integrations | Power Integrations | ||
Package:16-SOIC(0.154",3.90mm 宽)14 引线;包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRIVER OFFL TRIAC 16SO | Power Integrations | Power Integrations |
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
PowerIntegrations |
24+ |
16-SOB |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
Power Integrations |
24+ |
16-SOIC(0.154 |
39500 |
询价 | |||
POWER |
23+ |
SOP14 |
32732 |
原装正品代理渠道价格优势 |
询价 | ||
POWER |
25+ |
SOP-16 |
2500 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
Power |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
POWER INTEGRATIONS/帕沃英蒂格 |
23+ |
SOP14 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
Power Integrations |
22+ |
16SO B |
9000 |
原厂渠道,现货配单 |
询价 | ||
POWER |
23+ |
SOP-14 |
89630 |
当天发货全新原装现货 |
询价 | ||
Power Integrations(帕沃英蒂格 |
24+ |
SO16B |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
POWER INTEGRATIONS/帕沃英蒂格 |
24+ |
NA/ |
55000 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 |
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