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LinkSwitch-3

适用于适配器和充电器的高能效、精确初级侧调节的恒压/恒流开关IC

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Product Parts Table
产品
数据手册
RDK Available
輸出功率 (最大) - 开架式, 通用
輸出功率 (最大) - 封闭式, 通用
击穿电压
IC封装
电缆压降补偿
拓扑结构
控制方式
输出配置
开关频率 (最大)
保护功能
安装类型
产品类型
输入电压 (最大)
输入电压 (最小)
运作温度 (最大)
运作温度 (最小)
内部开关
过热反应
控制功能
开关频率 (最小)
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 4.1 W
Output Power (Max) - Enclosed, Univ 3.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.02
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 5.1 W
Output Power (Max) - Enclosed, Univ 4.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.02
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 6.1 W
Output Power (Max) - Enclosed, Univ 5.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.02
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 7.5 W
Output Power (Max) - Enclosed, Univ 7.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.02
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 9.0 W
Output Power (Max) - Enclosed, Univ 8.5 W
Breakdown Voltage 725 V
IC Package eSOP-12B
Cable Drop Compensation 1.02
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 10.0 W
Output Power (Max) - Enclosed, Univ 10.0 W
Breakdown Voltage 725 V
IC Package eSIP-7C
Cable Drop Compensation 1.02
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Through Hole
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 10.0 W
Output Power (Max) - Enclosed, Univ 10.0 W
Breakdown Voltage 725 V
IC Package eSOP-12B
Cable Drop Compensation 1.02
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 5.1 W
Output Power (Max) - Enclosed, Univ 4.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.04
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 6.1 W
Output Power (Max) - Enclosed, Univ 5.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.04
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 7.5 W
Output Power (Max) - Enclosed, Univ 7.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.04
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 9.0 W
Output Power (Max) - Enclosed, Univ 8.5 W
Breakdown Voltage 725 V
IC Package eSOP-12B
Cable Drop Compensation 1.04
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 10.0 W
Output Power (Max) - Enclosed, Univ 10.0 W
Breakdown Voltage 725 V
IC Package eSIP-7C
Cable Drop Compensation 1.04
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Through Hole
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 10.0 W
Output Power (Max) - Enclosed, Univ 10.0 W
Breakdown Voltage 725 V
IC Package eSOP-12B
Cable Drop Compensation 1.04
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 4.1 W
Output Power (Max) - Enclosed, Univ 3.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.06
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 5.1 W
Output Power (Max) - Enclosed, Univ 4.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.06
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 6.1 W
Output Power (Max) - Enclosed, Univ 5.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.06
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 7.5 W
Output Power (Max) - Enclosed, Univ 7.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.06
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 9.0 W
Output Power (Max) - Enclosed, Univ 8.5 W
Breakdown Voltage 725 V
IC Package eSOP-12B
Cable Drop Compensation 1.06
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 10.0 W
Output Power (Max) - Enclosed, Univ 10.0 W
Breakdown Voltage 725 V
IC Package eSIP-7C
Cable Drop Compensation 1.06
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Through Hole
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 10.0 W
Output Power (Max) - Enclosed, Univ 10.0 W
Breakdown Voltage 725 V
IC Package eSOP-12B
Cable Drop Compensation 1.06
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 6.1 W
Output Power (Max) - Enclosed, Univ 5.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.08
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 6.1 W
Output Power (Max) - Enclosed, Univ 5.5 W
Breakdown Voltage 725 V
IC Package SO-8C
Cable Drop Compensation 1.01
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 10.0 W
Output Power (Max) - Enclosed, Univ 10.0 W
Breakdown Voltage 725 V
IC Package eSIP-7C
Cable Drop Compensation 1.01
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Through Hole
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz
Data Sheet 查看PDF
RDK Available
Output Power (Max) - Open Frame, Univ 10.0 W
Output Power (Max) - Enclosed, Univ 10.0 W
Breakdown Voltage 725 V
IC Package eSOP-12B
Cable Drop Compensation 1.01
Topology Flyback
Control Scheme Primary-side
Output Profile CV/CC
Switching Frequency (max) 85 kHz
Protection Features Output Open Loop, Output Short Circuit, Overtemperature
Mounting Type Surface Mount
Product Type IC
Voltage - Input (Max) 264 V
Voltage - Input (Min) 90 V
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Internal Switch Yes
Over-Temperature Response Hysteretic
Control Features Cable Drop Compensation, Selectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Auto-Restart/Latching Fault Response, On/Off Control
Switching Frequency (min) 60 kHz

LinkSwitch-3系列IC通过省去光耦器和次级控制电路,可以大大简化低功率CV/CC充电器的设计。该器件采用了革新性的控制技术,能够提供非常精确的输出电压和电流调节,补偿变压器和内部参数公差以及输入电压变化。

该器件在一个单片IC上集成了一个725 V的功率MOSFET、新颖的开/关控制状态机、一个自偏置的高压开关电流源、频率抖动、逐周期电流限制及迟滞热关断电路。

产品特色

大大简化恒压/恒流转换器的设计

  • 省去了光耦器和所有次级CV/CC控制电路
  • 省去所有控制环路补偿电路

先进的性能特性

  • 能够对变压器电感公差、输入电压变化和电缆电压降进行补偿
  • 专利的IC参数调整技术使得IC参数的公差非常严格
  • 频率抖动技术可极大降低EMI滤波元件的成本
  • 高达85 kHz的可编程开关频率可降低变压器尺寸
  • 固定的最低工作频率可提高瞬态负载响应

先进的保护/安全特性

  • 迟滞热关断 – 自动恢复功能降低电源在现场的故障率
  • 无论在PCB板上还是在封装上都保证在高压漏极与其它所有引脚之间满足高压爬电要求

EcoSmart™ – 高效节能

  • 无需增加任何元件,轻松满足全球所有的能效标准
  • 在230 VAC输入下,有偏置绕组时的空载功耗<30 mW

绿色封装

  • 无卤素和符合RoHS要求的封装

应用

  • 手机/无绳电话的充电器
  • PDA
  • 适配器
  • MP3/便携式音频设备