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LYTSwitch-0

元件数最少的离线式开关IC,适用于非隔离LED照明应用

应用
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Product Parts Table
产品
数据手册
輸出电流 (最大) - MDCM, 230V
輸出电流 (最大) - CCM, 230V
IC封装
功率因数
拓扑结构
輸出电流 (最大) - MDCM, 通用
輸出电流 (最大) - CCM, 通用
控制功能
输入电压 (最小)
输入电压 (最大)
输出配置
保护功能
安装类型
产品类型
击穿电压
运作温度 (最大)
运作温度 (最小)
内部开关
过热反应
次级回应
Data Sheet 查看PDF
Current - Output (Max, MDCM, 230V) 45 mA
Current - Output (Max, CCM, 230V) 65 mA
IC Package SO-8C
Power Factor High
Topology Buck-Boost, Boost PFC
Current - Output (Max, MDCM, Univ) 30 mA
Current - Output (Max, CCM, Univ) 40 mA
Control Features Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off Control
Voltage - Input (Min) 85 V
Voltage - Input (Max) 308 V
Output Profile CC
Protection Features Overtemperature, Output Short Circuit, Output Open Loop, Output Overload
Mounting Type Surface Mount
Product Type IC
Breakdown Voltage 700 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Secondary Response Auto-restart
Data Sheet 查看PDF
Current - Output (Max, MDCM, 230V) 63 mA
Current - Output (Max, CCM, 230V) 80 mA
IC Package DIP-8B
Power Factor Low
Topology Buck-Boost, Boost PFC
Current - Output (Max, MDCM, Univ) 63 mA
Current - Output (Max, CCM, Univ) 80 mA
Control Features Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off Control
Voltage - Input (Min) 85 V
Voltage - Input (Max) 308 V
Output Profile CC
Protection Features Overtemperature, Output Short Circuit, Output Open Loop, Output Overload
Mounting Type Through Hole
Product Type IC
Breakdown Voltage 700 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Secondary Response Auto-restart
Data Sheet 查看PDF
Current - Output (Max, MDCM, 230V) 85 mA
Current - Output (Max, CCM, 230V) 110 mA
IC Package SO-8C
Power Factor High
Topology Buck-Boost, Boost PFC
Current - Output (Max, MDCM, Univ) 50 mA
Current - Output (Max, CCM, Univ) 70 mA
Control Features Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off Control
Voltage - Input (Min) 85 V
Voltage - Input (Max) 308 V
Output Profile CC
Protection Features Overtemperature, Output Short Circuit, Output Open Loop, Output Overload
Mounting Type Surface Mount
Product Type IC
Breakdown Voltage 700 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Secondary Response Auto-restart
Data Sheet 查看PDF
Current - Output (Max, MDCM, 230V) 98 mA
Current - Output (Max, CCM, 230V) 139 mA
IC Package DIP-8B
Power Factor Low
Topology Buck-Boost, Boost PFC
Current - Output (Max, MDCM, Univ) 98 mA
Current - Output (Max, CCM, Univ) 139 mA
Control Features Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off Control
Voltage - Input (Min) 85 V
Voltage - Input (Max) 308 V
Output Profile CC
Protection Features Overtemperature, Output Short Circuit, Output Open Loop, Output Overload
Mounting Type Through Hole
Product Type IC
Breakdown Voltage 700 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Secondary Response Auto-restart
Data Sheet 查看PDF
Current - Output (Max, MDCM, 230V) 100 mA
Current - Output (Max, CCM, 230V) 140 mA
IC Package SO-8C
Power Factor High
Topology Buck-Boost, Boost PFC
Current - Output (Max, MDCM, Univ) 60 mA
Current - Output (Max, CCM, Univ) 90 mA
Control Features Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off Control
Voltage - Input (Min) 85 V
Voltage - Input (Max) 308 V
Output Profile CC
Protection Features Overtemperature, Output Short Circuit, Output Open Loop, Output Overload
Mounting Type Surface Mount
Product Type IC
Breakdown Voltage 700 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Secondary Response Auto-restart
Data Sheet 查看PDF
Current - Output (Max, MDCM, 230V) 120 mA
Current - Output (Max, CCM, 230V) 170 mA
IC Package DIP-8B
Power Factor Low
Topology Buck-Boost, Boost PFC
Current - Output (Max, MDCM, Univ) 120 mA
Current - Output (Max, CCM, Univ) 170 mA
Control Features Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off Control
Voltage - Input (Min) 85 V
Voltage - Input (Max) 308 V
Output Profile CC
Protection Features Overtemperature, Output Short Circuit, Output Open Loop, Output Overload
Mounting Type Through Hole
Product Type IC
Breakdown Voltage 700 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Secondary Response Auto-restart
Data Sheet 查看PDF
Current - Output (Max, MDCM, 230V) 165 mA
Current - Output (Max, CCM, 230V) 220 mA
IC Package SO-8C
Power Factor High
Topology Buck-Boost, Boost PFC
Current - Output (Max, MDCM, Univ) 100 mA
Current - Output (Max, CCM, Univ) 140 mA
Control Features Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off Control
Voltage - Input (Min) 85 V
Voltage - Input (Max) 308 V
Output Profile CC
Protection Features Overtemperature, Output Short Circuit, Output Open Loop, Output Overload
Mounting Type Surface Mount
Product Type IC
Breakdown Voltage 700 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Secondary Response Auto-restart
Data Sheet 查看PDF
Current - Output (Max, MDCM, 230V) 200 mA
Current - Output (Max, CCM, 230V) 280 mA
IC Package DIP-8B
Power Factor Low
Topology Buck-Boost, Boost PFC
Current - Output (Max, MDCM, Univ) 200 mA
Current - Output (Max, CCM, Univ) 280 mA
Control Features Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off Control
Voltage - Input (Min) 85 V
Voltage - Input (Max) 308 V
Output Profile CC
Protection Features Overtemperature, Output Short Circuit, Output Open Loop, Output Overload
Mounting Type Through Hole
Product Type IC
Breakdown Voltage 700 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Secondary Response Auto-restart

说明

LYTSwitch-0产品系列专门为低成本LED灯泡和T8灯管应用而设计。LYTSwitch-0器件在一个单片IC上集成了一个700 V功率MOSFET、振荡器、开/关控制方案、EMI降低和多种控制功能(包括逐周期检测的电流限流及热关断电路)。

产品特色

具有高成本效益

LYTSwitch-0产品系列可以为成本竞争非常激烈的LED照明应用提供低元件数的非隔离开关式拓扑结构。

66 kHz的工作频率加上频率抖动功能,可大幅降低EMI滤波器的成本。

启动及工作时的功率直接来自于漏极引脚的电压,无需使用偏置电源及相关电路。

功率因数校正

采用LYTSwitch-0系列器件的设计可轻松满足欧洲和北美对消费类照明应用规定的PFC标准。

严格的恒流性能

具有严格输入电压调整率和负载调整率的精确恒流控制,在宽温度范围内表现稳定,使LYTSwitch-0非常适合LED照明应用。

全面的保护

用于短路、开路和开环故障的集成式自动重启动以及迟滞过热保护功能(135°C) ,可以在不增加额外成本的情况下提供全面的保护。

支持不同的LED应用

LYTSwitch-0产品系列同时支持降压式、降压-升压式非隔离反激式以及升压式拓扑结构。700 V开关功率MOSFET支持85 VAC至308 VAC的���入电压范围。

提供针对直插式和表面贴装的封装选项,可满足不同的制造要求。