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LYTSwitch-6

集成高压开关和FluxLink反馈技术的反激式恒压/恒流LED驱动器IC

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产品
数据手册
輸出功率 (最大) - 277V
輸出功率 (最大) - 通用
輸出功率 (最大) - VDC
PowiGaN?
调光接口
击穿电压
拓扑结构
控制方式
控制功能
输入电压 (最小)
输入电压 (最大)
输入电压 (最小, DC)
输入电压 (最大, DC)
安装类型
产品类型
运作温度 (最大)
运作温度 (最小)
保护功能
内部开关
自动重启和过压反应
过热反应
IC封装
开关频率 (最大)
电流限制 (标准)
电流限制 (增加)
低压欠压阈值
低压掉电阈值
功率因数
输出配置
MSL等级
Data Sheet 查看PDF
Power - Output (Max, 277V) 12 W
Power - Output (Max, Univ) 15 W
Power - Output (Max, VDC) 25 W
Dimming Interface Yes, No, PWM
Breakdown Voltage 650 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Output Undervoltage, Overtemperature, Open SR FET Detection, Input Overvoltage, Output Overvoltage, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 25 W
Power - Output (Max, Univ) 30 W
Power - Output (Max, VDC) 40 W
Dimming Interface Yes, No, PWM
Breakdown Voltage 650 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Output Undervoltage, Overtemperature, Open SR FET Detection, Input Overvoltage, Output Overvoltage, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 45 W
Power - Output (Max, Univ) 50 W
Power - Output (Max, VDC) 60 W
Dimming Interface Yes, No, PWM
Breakdown Voltage 650 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Output Undervoltage, Overtemperature, Open SR FET Detection, Input Overvoltage, Output Overvoltage, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 55 W
Power - Output (Max, Univ) 65 W
Dimming Interface Yes, No, PWM
Breakdown Voltage 650 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Output Undervoltage, Overtemperature, Open SR FET Detection, Input Overvoltage, Output Overvoltage, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 85 W
Power - Output (Max, Univ) 95 W
Power - Output (Max, VDC) 110 W
PowiGaN? Yes
Dimming Interface Yes, No, PWM
Breakdown Voltage 750 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Current Limit (Standard) 3.1A
Current Limit (Increased) 3.472A
Undervoltage Brown-In Threshold 80.0µA
Undervoltage Brown-Out Threshold 70.0µA
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 85 W
Power - Output (Max, Univ) 95 W
Power - Output (Max, VDC) 110 W
PowiGaN? Yes
Dimming Interface Yes, No, PWM
Breakdown Voltage 750 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Current Limit (Standard) 3.8A
Current Limit (Increased) 4.260A
Undervoltage Brown-In Threshold 80.0µA
Undervoltage Brown-Out Threshold 70.0µA
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 85 W
Power - Output (Max, Univ) 95 W
Power - Output (Max, VDC) 110 W
PowiGaN? Yes
Dimming Interface Yes, No, PWM
Breakdown Voltage 750 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Current Limit (Standard) 3.1A
Current Limit (Increased) 3.472A
Undervoltage Brown-In Threshold 24.4µA
Undervoltage Brown-Out Threshold 10.0µA
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 85 W
Power - Output (Max, Univ) 95 W
Power - Output (Max, VDC) 110 W
PowiGaN? Yes
Dimming Interface Yes, No, PWM
Breakdown Voltage 750 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Current Limit (Standard) 3.8A
Current Limit (Increased) 4.260A
Undervoltage Brown-In Threshold 24.4µA
Undervoltage Brown-Out Threshold 10.0µA
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 12 W
Power - Output (Max, Univ) 15 W
Power - Output (Max, VDC) 25 W
Dimming Interface Yes, No, PWM
Breakdown Voltage 650 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Output Undervoltage, Overtemperature, Open SR FET Detection, Input Overvoltage, Output Overvoltage, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 25 W
Power - Output (Max, Univ) 30 W
Power - Output (Max, VDC) 40 W
Dimming Interface Yes, No, PWM
Breakdown Voltage 650 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Output Undervoltage, Overtemperature, Open SR FET Detection, Input Overvoltage, Output Overvoltage, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 45 W
Power - Output (Max, Univ) 50 W
Power - Output (Max, VDC) 60 W
Dimming Interface Yes, No, PWM
Breakdown Voltage 650 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type Surface Mount
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Output Undervoltage, Overtemperature, Open SR FET Detection, Input Overvoltage, Output Overvoltage, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 65 W
Power - Output (Max, Univ) 75 W
Power - Output (Max, VDC) 90 W
PowiGaN? Yes
Dimming Interface Yes, No, PWM
Breakdown Voltage 750 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 75 W
Power - Output (Max, Univ) 85 W
Power - Output (Max, VDC) 100 W
PowiGaN? Yes
Dimming Interface Yes, No, PWM
Breakdown Voltage 750 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Current Limit (Standard) 3.1A
Current Limit (Increased) 3.472A
Undervoltage Brown-In Threshold 80.0µA
Undervoltage Brown-Out Threshold 70.0µA
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 75 W
Power - Output (Max, Univ) 85 W
Power - Output (Max, VDC) 100 W
PowiGaN? Yes
Dimming Interface Yes, No, PWM
Breakdown Voltage 750 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Current Limit (Standard) 3.8A
Current Limit (Increased) 4.260A
Undervoltage Brown-In Threshold 80.0µA
Undervoltage Brown-Out Threshold 70.0µA
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 75 W
Power - Output (Max, Univ) 85 W
Power - Output (Max, VDC) 100 W
PowiGaN? Yes
Dimming Interface Yes, No, PWM
Breakdown Voltage 750 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Current Limit (Standard) 3.1A
Current Limit (Increased) 3.472A
Undervoltage Brown-In Threshold 24.4µA
Undervoltage Brown-Out Threshold 10.0µA
Power Factor High
Output Profile CV/CC
MSL Rating 3
Data Sheet 查看PDF
Power - Output (Max, 277V) 75 W
Power - Output (Max, Univ) 85 W
Power - Output (Max, VDC) 100 W
PowiGaN? Yes
Dimming Interface Yes, No, PWM
Breakdown Voltage 750 V
Topology Flyback
Control Scheme Fluxlink
Control Features Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback
Internal Switch Yes
Auto-Restart & Overvoltage Response Auto-restart
Over-Temperature Response Hysteretic
IC Package inSOP-24D
Switching Frequency (max) 132 kHz
Current Limit (Standard) 3.8A
Current Limit (Increased) 4.260A
Undervoltage Brown-In Threshold 24.4µA
Undervoltage Brown-Out Threshold 10.0µA
Power Factor High
Output Profile CV/CC
MSL Rating 3

LYTSwitch-6系列IC可极大简化离线式LED驱动器的开发和制造,尤其是那些采用紧凑外壳或需要满足高效率要求的电源。LYTSwitch-6的架构极具革新性,因为该器件同时将初级和次级控制器以及检测元件和符合安全标准的反馈机制集成到了单个IC中。

由于元件参数一致性更好并且创新地采用了集成通讯链路FluxLink,因此能够对次级侧同步整流MOSFET进行精确控制以及对初级侧集成高压开关进行准谐振开关,从而在整个负载范围内维持高效率。

产品特色

高度集成,外形紧凑

  • 在整个负载范围内效率高达94%
  • 集成了多模式准谐振(QR)/CCM反激式控制器、高压开关、次级侧控制和同步整流驱动器
  • 反馈方式采用内部集成的FluxLink技术,且满足HIPOT(高压绝缘)要求
  • 优异的恒压/恒流精度,不受变压器设计或外围元件的影响
  • 采用外部电流检测电阻,可设定精确的恒流输出

PowiGaN 技术

EcoSmart – 高效节能

  • 包括输入电压检测(无PF前级电路)在内的空载功耗低于15 mW
  • 轻松符合包括能源之星在内的全球所有能效标准
  • 低散热

先进的保护/安全特性

  • 采用自动重启动的输入过压保护
  • 采用自动重启动的故障过压/欠压保护
  • SR FET栅极驱动开路检测
  • 具备精确输入电压缓升阀值的输入电压监测
  • 热折返特性可确保在高温下仍能提供功率输出(降低照明亮度)

完全符合各项安规要求

  • 加强绝缘
  • 绝缘强度>4000 VAC
  • 产品100%进行HIPOT合规性测试
  • 通过UL1577和TUV (EN60950, EN62368)安全认证

环保封装

  • 无卤素且符合RoHS标准

应用

  • 隔离型离线式LED驱动器
  • 智能LED照明
  • 高压反激式后级稳压电路

相关资源