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典型式应用
LYTSwitch-6 in InSOP-24D Package
LYTSwitch-6 (PowiGaN) in InSOP-24D Package
典型式应用
LYTSwitch-6 in InSOP-24D Package
+ 4 LYTSwitch-6 (PowiGaN) in InSOP-24D Package

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
LYTSwitch-6 InSOP-24D Image

LYT6063C

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Data Sheet View Data Sheet
Power - Output (Max, 277V) 12 W
Power - Output (Max, Univ) 15 W
Power - Output (Max, VDC) 25 W
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 650 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features 输出欠压, 过温, 开路同步整流FET检测, 输入过压, 输出过压, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
IC Package InSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
LYTSwitch-6 InSOP-24D Image

LYT6065C

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Data Sheet View Data Sheet
Power - Output (Max, 277V) 25 W
Power - Output (Max, Univ) 30 W
Power - Output (Max, VDC) 40 W
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 650 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features 输出欠压, 过温, 开路同步整流FET检测, 输入过压, 输出过压, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
IC Package InSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
LYTSwitch-6 InSOP-24D Image

LYT6067C

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 45 W
Power - Output (Max, Univ) 50 W
Power - Output (Max, VDC) 60 W
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 650 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features 输出欠压, 过温, 开路同步整流FET检测, 输入过压, 输出过压, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
IC Package InSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
LYTSwitch-6 InSOP-24D Image

LYT6068C

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 55 W
Power - Output (Max, Univ) 65 W
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 650 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features 输出欠压, 过温, 开路同步整流FET检测, 输入过压, 输出过压, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
IC Package InSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3

LYT6070C-H125

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 85 W
Power - Output (Max, Univ) 95 W
Power - Output (Max, VDC) 110 W
PowiGaN? Yes
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 750 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
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 输入过压, 开路同步整流FET检测, 输出过压, 输出欠压, 过温, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
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

LYT6070C-H127

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 85 W
Power - Output (Max, Univ) 95 W
Power - Output (Max, VDC) 110 W
PowiGaN? Yes
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 750 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
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 输入过压, 开路同步整流FET检测, 输出过压, 输出欠压, 过温, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
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

LYT6070C-H129

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 85 W
Power - Output (Max, Univ) 95 W
Power - Output (Max, VDC) 110 W
PowiGaN? Yes
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 750 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
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 输入过压, 开路同步整流FET检测, 输出过压, 输出欠压, 过温, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
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

LYT6070C-H131

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 85 W
Power - Output (Max, Univ) 95 W
Power - Output (Max, VDC) 110 W
PowiGaN? Yes
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 750 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
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 输入过压, 开路同步整流FET检测, 输出过压, 输出欠压, 过温, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
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 InSOP-24D Image

LYT6073C

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 12 W
Power - Output (Max, Univ) 15 W
Power - Output (Max, VDC) 25 W
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 650 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features 输出欠压, 过温, 开路同步整流FET检测, 输入过压, 输出过压, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
IC Package InSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
LYTSwitch-6 InSOP-24D Image

LYT6075C

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 25 W
Power - Output (Max, Univ) 30 W
Power - Output (Max, VDC) 40 W
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 650 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features 输出欠压, 过温, 开路同步整流FET检测, 输入过压, 输出过压, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
IC Package InSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3
LYTSwitch-6 InSOP-24D Image

LYT6077C

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 45 W
Power - Output (Max, Univ) 50 W
Power - Output (Max, VDC) 60 W
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 650 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
Voltage - Input (Min) 85 V
Voltage - Input (Max) 305 V
Voltage Input (Min, DC) 380V
Voltage Input (Max, DC) 450V
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Protection Features 输出欠压, 过温, 开路同步整流FET检测, 输入过压, 输出过压, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
IC Package InSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3

LYT6078C

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 65 W
Power - Output (Max, Univ) 75 W
Power - Output (Max, VDC) 90 W
PowiGaN? Yes
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 750 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
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 输入过压, 开路同步整流FET检测, 输出过压, 输出欠压, 过温, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
IC Package InSOP-24D
Switching Frequency (max) 132 kHz
Power Factor High
Output Profile CV/CC
MSL Rating 3

LYT6079C-H125

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 75 W
Power - Output (Max, Univ) 85 W
Power - Output (Max, VDC) 100 W
PowiGaN? Yes
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 750 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
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 输入过压, 开路同步整流FET检测, 输出过压, 输出欠压, 过温, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
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

LYT6079C-H127

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 75 W
Power - Output (Max, Univ) 85 W
Power - Output (Max, VDC) 100 W
PowiGaN? Yes
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 750 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
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 输入过压, 开路同步整流FET检测, 输出过压, 输出欠压, 过温, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
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

LYT6079C-H129

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 75 W
Power - Output (Max, Univ) 85 W
Power - Output (Max, VDC) 100 W
PowiGaN? Yes
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 750 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
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 输入过压, 开路同步整流FET检测, 输出过压, 输出欠压, 过温, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
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

LYT6079C-H131

查看详情
Data Sheet View Data Sheet
Power - Output (Max, 277V) 75 W
Power - Output (Max, Univ) 85 W
Power - Output (Max, VDC) 100 W
PowiGaN? Yes
Dimming Interface 0-10 V, 模拟, PWM
Breakdown Voltage 750 V
Topology 反激式
Control Scheme Fluxlink
Control Features 准谐振/CCM, 同步整流, 可选择电流限制, 频率抖动, 软启动, 自动重启/锁存故障反应, 可调光
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 输入过压, 开路同步整流FET检测, 输出过压, 输出欠压, 过温, 热折返
Internal Switch Yes
Auto-Restart & Overvoltage Response 自动重启
Over-Temperature Response 滞回
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
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产品详情

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
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相关资源

应用指南

数据手册

设计范例

通用

产品选择指南和数据手册

白皮书

视频

GaN Explained - Part 1 - What is GaN?
PI Webinar On-Demand - EU Energy Label Reform
PI Webinar On-Demand - PowiGaN Technology
PI Webinar On-Demand - Industry Tech Days Pt 1: GaN Switches Are Changing the Rules for Offline Power

设计套件

RDK-801 - 100 W Flyback 3-Way Dimmable LED Ballast Using LYTSwitch-6 and HiperPFS-4
DER-740 Design Example Board for LYTSwitch-6
DER-657 Design Example Board for LYTSwitch-6
DER-637 Design Example Board for LYTSwitch-6

设计工具

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