解决方案搜寻 技术支持

HiperLCS-2

高效离线LLC开关IC芯片组:

  • HiperLCS2-HB:集成600V FREDFET的半桥功率器件;和
  • HiperLCS2-SR:集成同步整流和FluxLink反馈技术的安全隔离器件

注:HiperLCS-2可以轻松地与 HiperPFS-5 PFC IC 搭配使用。

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Product Parts Table
产品
数据手册
輸出功率 (最大) - 持续性, 380V
輸出功率 (最大) - 峰值, 380V
击穿电压
开关频率 (最大)
平均开关频率 (230 VAC)
开关频率 (最小)
控制方式
拓扑结构
内部开关
输出配置
产品类型
IC封装
输出电压 (最小)
输入电压 (最小, DC)
输入电压 (最大, DC)
保护功能
自动重启和过压反应
运作温度 (最小)
次级回应
运作温度 (最大)
MSL等级
Data Sheet 查看PDF
Output Power (Max) - Continuous, 380V 80 W
Output Power (Max) - Peak, 380V 120 W
Breakdown Voltage 600 V
Topology LLC Half Bridge
Internal Switch Yes
Output Profile CV
Product Type IC
IC Package InSOP-24C
Voltage - Output (Min) 5 V
Voltage Input (Min, DC) 345V
Voltage Input (Max, DC) 440V
Protection Features Input Undervoltage, Open SR FET Detection, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Auto-Restart & Overvoltage Response Auto-restart
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Data Sheet 查看PDF
Output Power (Max) - Continuous, 380V 120 W
Output Power (Max) - Peak, 380V 180 W
Breakdown Voltage 600 V
Topology LLC Half Bridge
Internal Switch Yes
Output Profile CV
Product Type IC
IC Package InSOP-24C
Voltage - Output (Min) 5 V
Voltage Input (Min, DC) 345V
Voltage Input (Max, DC) 440V
Protection Features Input Undervoltage, Open SR FET Detection, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Auto-Restart & Overvoltage Response Auto-restart
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Data Sheet 查看PDF
Output Power (Max) - Continuous, 380V 220 W
Output Power (Max) - Peak, 380V 270 W
Breakdown Voltage 600 V
Topology LLC Half Bridge
Internal Switch Yes
Output Profile CV
Product Type IC
IC Package InSOP-24C
Voltage - Output (Min) 5 V
Voltage Input (Min, DC) 345V
Voltage Input (Max, DC) 440V
Protection Features Input Undervoltage, Open SR FET Detection, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Auto-Restart & Overvoltage Response Auto-restart
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Data Sheet 查看PDF
Switching Frequency (max) 135 kHz
Switching Frequency (Avg. 230 VAC) 90 kHz
Switching Frequency (min) 23 kHz
Control Scheme Fluxlink
Product Type IC
IC Package InSOP-24D
Voltage - Output (Min) 5 V
Voltage Input (Min, DC) 345V
Voltage Input (Max, DC) 440V
Protection Features Input Undervoltage, Open SR FET Detection, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Auto-Restart & Overvoltage Response Auto-restart
Temperature - Operating (Min) -40 °C
Secondary Response Auto-restart
Temperature - Operating (Max) 150 °C
MSL Rating 3
Data Sheet 查看PDF
Switching Frequency (max) 183 kHz
Switching Frequency (Avg. 230 VAC) 120 kHz
Switching Frequency (min) 30 kHz
Control Scheme Fluxlink
Product Type IC
IC Package InSOP-24D
Voltage - Output (Min) 5 V
Voltage Input (Min, DC) 345V
Voltage Input (Max, DC) 440V
Protection Features Input Undervoltage, Open SR FET Detection, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Auto-Restart & Overvoltage Response Auto-restart
Temperature - Operating (Min) -40 °C
Secondary Response Auto-restart
Temperature - Operating (Max) 150 °C
MSL Rating 3
Data Sheet 查看PDF
Switching Frequency (max) 270 kHz
Switching Frequency (Avg. 230 VAC) 180 kHz
Switching Frequency (min) 45 kHz
Control Scheme Fluxlink
Product Type IC
IC Package InSOP-24D
Voltage - Output (Min) 5 V
Voltage Input (Min, DC) 345V
Voltage Input (Max, DC) 440V
Protection Features Input Undervoltage, Open SR FET Detection, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Auto-Restart & Overvoltage Response Auto-restart
Temperature - Operating (Min) -40 °C
Secondary Response Auto-restart
Temperature - Operating (Max) 150 °C
MSL Rating 3
Data Sheet 查看PDF
Switching Frequency (max) 366 kHz
Switching Frequency (Avg. 230 VAC) 240 kHz
Switching Frequency (min) 60 kHz
Control Scheme Fluxlink
Product Type IC
IC Package InSOP-24D
Voltage - Output (Min) 5 V
Voltage Input (Min, DC) 345V
Voltage Input (Max, DC) 440V
Protection Features Input Undervoltage, Open SR FET Detection, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Auto-Restart & Overvoltage Response Auto-restart
Temperature - Operating (Min) -40 °C
Secondary Response Auto-restart
Temperature - Operating (Max) 150 °C
MSL Rating 3

产品详情

HiperLCS™-2系列IC芯片组可极大地简化LLC谐振功率变换器的设计和制造,特别是那些需要高效率和/或紧凑尺寸,并且在无散热片的情况下提供高达220W连续输出功率的变换器。HiperLCS2-HB (LCS72xxC)初级侧器件是内部集成600V FREDFET的半桥功率器件,具有控制、电平变换、驱动和自供电启动功能。HiperLCS2-SR (LSR2000C)主控制器器件提供加强绝缘反馈、输出检测和同步整流管理。

HiperLCS-2系列器件集成了多项保护特性,包括输入过压及欠压保护、输出过压保护以及过温关断。器件故障响应选项支持充电器等应用所需的锁存和自动重动保护的常用组合。

产品特色

高度集成,外形紧凑

  • 效率最高可达98.1%
  • 元件数量极少,超薄超小封装
  • 在高达220W连续输出功率的变换器中均无需散热片
  • 启动时自供电
  • 集成600V FREDFET、坚固耐用的快速恢复体二极管以及电流检测
  • 半桥自动死区时间和硬开关检测
  • 可选中心频率(90、120、180、240kHz)
  • 具有快速动态响应的次级侧检测和反馈控制
  • 同步整流驱动器
  • 内部集成FluxLink™控制链路,且满足HIPOT(高压绝缘)要求

EcoSmart™ – 高效节能

  • 在输入电压检测电路工作的情况下空载功耗低至41mW
  • 输出始终处于调整状态,0-100%负载阶跃
  • 轻松符合全球所有能效标准

先进的保护/安全特性

  • 半桥和同步整流击穿保护
  • 上电引脚开路/短路检查
  • 系统短路、热关断保护、半桥过流保护、FB引脚开路、快速输入欠压/过压保护以及PMAX保护

可选特性

  • 可选的输出过压/欠压故障响应方式(自动重启动或锁存关断)
  • 锁存或迟滞的初级侧过温保护特性
  • 外部故障检测和远程开关
  • 浪涌继电器驱动输出引脚
  • 为PFC级提供启动偏置供电

完全符合各项安规要求

  • 加强绝缘,绝缘强度>4000VAC
  • 通过UL1577、CQC和TUV (EN62368-1)安全认证

应用

  • 高达220W连续输出功率的高效电源
  • 消费电子产品 - 电视机、个人电脑、电动自行车和电动工具充电器

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