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LYT7503

Phase-Cut Dimmable Single-Stage LED Driver IC with Combined PFC and Constant Current Output for Buck Topology

Single-Stage PFC + Accurate CC Output • ±3 CC regulation in single line input voltage applications • Power factor >0.9 • High efficiency >85 • Robust 725 V MOSFET for increased line voltage surge resistance • Critical Conduction Mode (CrM) buck • Low EMI • Excellent line noise and transient

文件:1.26332 Mbytes 页数:12 Pages

POWERINTPower Integrations, Inc.

荷兰帕沃英蒂格盛有限公司

LYT7503-7504

Phase-Cut Dimmable Single-Stage LED Driver IC

Description The LYTSwitch™-7 family is ideal for single-stage, high PF, constant current LED dimmable applications. The family incorporates a high-voltage MOSFET with a variable on-time CrM controller. Extensive protection features with minimum external components provide industry leading pow

文件:1.26343 Mbytes 页数:12 Pages

POWERINTPower Integrations, Inc.

荷兰帕沃英蒂格盛有限公司

LYT7503D

Phase-Cut Dimmable Single-Stage LED Driver IC with Combined PFC and Constant Current Output for Buck Topology

Single-Stage PFC + Accurate CC Output • ±3 CC regulation in single line input voltage applications • Power factor >0.9 • High efficiency >85 • Robust 725 V MOSFET for increased line voltage surge resistance • Critical Conduction Mode (CrM) buck • Low EMI • Excellent line noise and transient

文件:1.26332 Mbytes 页数:12 Pages

POWERINTPower Integrations, Inc.

荷兰帕沃英蒂格盛有限公司

LYT7503D-TL

Phase-Cut Dimmable Single-Stage LED Driver IC with Combined PFC and Constant Current Output for Buck Topology

Single-Stage PFC + Accurate CC Output • ±3 CC regulation in single line input voltage applications • Power factor >0.9 • High efficiency >85 • Robust 725 V MOSFET for increased line voltage surge resistance • Critical Conduction Mode (CrM) buck • Low EMI • Excellent line noise and transient

文件:1.26332 Mbytes 页数:12 Pages

POWERINTPower Integrations, Inc.

荷兰帕沃英蒂格盛有限公司

LYT7503D

结合PFC及恒流输出特性、支持降压式拓扑结构的切相调光单级LED驱动器IC

LYTSwitch-7产品系列非常适合单级、高功率因数、恒流、可调光的LED应用。\r\n\r\n 该产品系列集成了一个高压MOSFET和导通时间可变的CrM控制器。全面的保护功能加上最少的外围元件数,造就了业界领先的功率密度和功能性。\r\n\r\n CrM控制方式可实现低开通损耗并降低输出二极管的成本(可采用较慢速的反向恢复二极管)。\r\n\r\n LYTSwitch-7器件适合4 W至22 W的应用。参见表1了解基于典型电感值的器件选择指南。有关具体的应用,可参见详细的“应用”部分。LYTSwitch-7峰值电流工作模式适合无需有源泄放电路的可控硅调光应用 单级PFC + 精确恒流输出\r\n• 在单输入电压范围的应用中恒流调整精度为±3%\r\n• 功率因数>0.9\r\n• 高效率(>85%)\r\n• 采用稳定耐用的725 V MOSFET,可提高输入电压抗浪涌性能\r\n• 临界导通模式(CrM)降压型拓扑\r\n• 低EMI\r\n• 对输入电压端出现的噪声及输入电压的瞬态变化具有出色的抑制作用\r\n\r\n调光特性\r\n• 快速启动(<500 ms)\r\n• “点亮”启动点低\r\n• 调光比优于10:1\r\n• 简单的无源R-C衰减电路\r\n• 单向调光响应特性\r\n\r\n设计灵活性\r\n• 宽输入(;

PI

LYT7503D

Package:8-SOIC(0.154",3.90mm 宽);包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRIVER OFFL TRIAC 8SO

Power Integrations

Power Integrations

LYT7503D-TL

Package:8-SOIC(0.154",3.90mm 宽);包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) LED 驱动器 描述:IC LED DRIVER OFFL TRIAC 8SO

Power Integrations

Power Integrations

供应商型号品牌批号封装库存备注价格
PowerIntegrations
24+
8-SO
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+
8-SOIC(0.154
39500
询价
Power Integrations
2010+
N/A
2500
加我qq或微信,了解更多详细信息,体验一站式购物
询价
POWER
25+
SOP-8
9854
就找我吧!--邀您体验愉快问购元件!
询价
Power Integrations
22+
8SO
9000
原厂渠道,现货配单
询价
Power Integrations
23+
8SO
8000
只做原装现货
询价
Power Integrations
25+
8-SOIC(0.154 3.90mm 宽)
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
询价
POWER深圳
24+
SOP
10000
只有原装
询价
Power Integrations
25+
电联咨询
7800
公司现货,提供拆样技术支持
询价
POWER深圳
24+
SOP
25836
新到现货,只做全新原装正品
询价
更多LYT7503供应商 更新时间2026-1-24 15:00:00