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典型应用 - 有源钳位反激设计（采用ClampZero）
InnoSwitch4-Pro
典型应用 - 有源钳位反激设计（采用ClampZero）
InnoSwitch4-Pro
+ 2

InnoSwitch4-Pro

集成750V PowiGaN、有源钳位驱动和同步整流的数控恒压/恒流离线反激式开关IC——可与ClampZero有源钳位IC搭配使用实现ZVS（零电压开关），也可单独使用以实现准谐振模式

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数据手册
輸出功率 (最大) - 封闭式, 230V
輸出功率 (最大) - 开架式, 230V
輸出功率 (最大) - 封闭式, 通用
輸出功率 (最大) - 开架式, 通用
輸出功率 (最大) - 持续性, 380V
輸出功率 (最大) - 峰值, 380V
控制功能
PowiGaN?
击穿电压
可订购RDK
输入电压 (最小)
输入电压 (最大)
开关频率 (最大)
拓扑结构
输出配置
控制方式
输出电压 (最小)
输出电压 (最大)
IC封装
内部开关
保护功能
电缆压降补偿
过热反应
自动重启和过压反应
次级回应
运作温度 (最小)
运作温度 (最大)
MSL等级
产品类型
InnoSwitch4-Pro in InSOP-T28D Package

INN4373F-H341

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Enclosed, 230V 70.0 W
Output Power (Max) - Open Frame, 230V 75.0 W
Output Power (Max) - Enclosed, Univ 60.0 W
Output Power (Max) - Open Frame, Univ 70.0 W
Control Features 可调电流和电压, 零电压开关, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
RDK-942 RDK-961
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4374F-H341

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Enclosed, 230V 85.0 W
Output Power (Max) - Open Frame, 230V 90.0 W
Output Power (Max) - Enclosed, Univ 75.0 W
Output Power (Max) - Open Frame, Univ 85.0 W
Control Features 可调电流和电压, 零电压开关, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4375F-H341

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Enclosed, 230V 90.0 W
Output Power (Max) - Open Frame, 230V 100.0 W
Output Power (Max) - Enclosed, Univ 80.0 W
Output Power (Max) - Open Frame, Univ 90.0 W
Control Features 可调电流和电压, 零电压开关, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4376F-H341

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Enclosed, 230V 115.0 W
Output Power (Max) - Open Frame, 230V 125.0 W
Output Power (Max) - Enclosed, Univ 100.0 W
Output Power (Max) - Open Frame, Univ 115.0 W
Control Features 可调电流和电压, 零电压开关, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4377F-H341

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Enclosed, 230V 135.0 W
Output Power (Max) - Open Frame, 230V 145.0 W
Output Power (Max) - Enclosed, Univ 115.0 W
Output Power (Max) - Open Frame, Univ 135.0 W
Control Features 可调电流和电压, 零电压开关, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4474F-H341

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Continuous, 380V 155 W
Output Power (Max) - Peak, 380V 170 W
Control Features 可调电流和电压, 零电压开关, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4475F-H341

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Continuous, 380V 160 W
Output Power (Max) - Peak, 380V 180 W
Control Features 可调电流和电压, 零电压开关, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4476F-H341

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Continuous, 380V 180 W
Output Power (Max) - Peak, 380V 200 W
Control Features 可调电流和电压, 零电压开关, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4477F-H341

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Continuous, 380V 200 W
Output Power (Max) - Peak, 380V 220 W
Control Features 可调电流和电压, 零电压开关, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4574F-H342

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Enclosed, 230V 80.0 W
Output Power (Max) - Open Frame, 230V 90.0 W
Output Power (Max) - Enclosed, Univ 65.0 W
Output Power (Max) - Open Frame, Univ 85.0 W
Control Features 可调电流和电压, 准谐振/CCM, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4575F-H342

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Enclosed, 230V 90.0 W
Output Power (Max) - Open Frame, 230V 100.0 W
Output Power (Max) - Enclosed, Univ 75.0 W
Output Power (Max) - Open Frame, Univ 90.0 W
Control Features 可调电流和电压, 准谐振/CCM, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4576F-H342

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Enclosed, 230V 105.0 W
Output Power (Max) - Open Frame, 230V 125.0 W
Output Power (Max) - Enclosed, Univ 80.0 W
Output Power (Max) - Open Frame, Univ 115.0 W
Control Features 可调电流和电压, 准谐振/CCM, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4577F-H342

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Enclosed, 230V 125.0 W
Output Power (Max) - Open Frame, 230V 145.0 W
Output Power (Max) - Enclosed, Univ 90.0 W
Output Power (Max) - Open Frame, Univ 135.0 W
Control Features 可调电流和电压, 准谐振/CCM, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4674F-H342

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Continuous, 380V 145 W
Output Power (Max) - Peak, 380V 170 W
Control Features 可调电流和电压, 准谐振/CCM, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4675F-H342

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Continuous, 380V 155 W
Output Power (Max) - Peak, 380V 180 W
Control Features 可调电流和电压, 准谐振/CCM, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4676F-H342

查看详情
Data Sheet View Data Sheet
Output Power (Max) - Continuous, 380V 170 W
Output Power (Max) - Peak, 380V 200 W
Control Features 可调电流和电压, 准谐振/CCM, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
InnoSwitch4-Pro in InSOP-T28D Package

INN4677F-H342

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Data Sheet View Data Sheet
Output Power (Max) - Continuous, 380V 185 W
Output Power (Max) - Peak, 380V 220 W
Control Features 可调电流和电压, 准谐振/CCM, 同步整流, 电缆压降补偿, 可选择电流限制, 频率抖动, 可编程开关频率, 软启动, 自动重启/锁存故障反应, USB快充电压调节
PowiGaN? Yes
Breakdown Voltage 750 V
RDK Available
Voltage - Input (Min) 85 V
Voltage - Input (Max) 265 V
Switching Frequency (max) 140 kHz
Topology 反激式
Output Profile CV/CC
Control Scheme Fluxlink
Voltage - Output (Min) 3 V
Voltage - Output (Max) 24 V
IC Package InSOP-T28D
Internal Switch Yes
Protection Features 输入过压, 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 输出短路, 过温
Cable Drop Compensation X
Over-Temperature Response 滞回
Auto-Restart & Overvoltage Response 自动重启, 锁定关断
Secondary Response 自动重启, 锁定关断
Temperature - Operating (Min) -40 °C
Temperature - Operating (Max) 150 °C
MSL Rating 3
Product Type IC
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产品详情

InnoSwitch™4-Pro系列I²C可大幅缩减电源适配器的尺寸。高达140kHz的开关频率与极高的集成度相结合，可减少典型的适配器方案所需的元件尺寸和PCB板面积。

InnoSwitch4-Pro可与ClampZero系列有源钳位IC平滑对接，在连续和非连续导通模式下实现零电压开关。或者，可以选择InnoSwich4-Pro产品系列中的合适器件，利用RCD钳位实现QR模式工作。

整体系统效率超过95%，使设计人员能够省去热管理所需要的散热片、导热片和灌封材料，从而进一步减小尺寸，降低元件成本和制造复杂性。PowiGaN初级开关和控制器、隔离反馈和次级控制器与I²C接口的集成简化了全数控高效率电源的开发和制造。

产品特色

高度集成，外形紧凑

  • 双模式反激式控制器
    • 与ClampZero?有源钳位IC搭配使用可实现零电压开关(ZVS)
    • 准谐振(QR)
  • 采用独特的控制方式，在DCM和CCM中都能实现ZVS
  • 耐用的750V PowiGaN?初级开关
  • 高达140kHz的稳态开关频率降低了变压器尺寸
  • 集成同步整流驱动器和次级侧检测
  • 反馈方式采用内部集成的FluxLink?技术，且满足HIPOT（高压绝缘）要求
  • 可驱动低成本的N通道FET串联负载开关
  • 集成了3.6V电源，用于为外部微控制器(MCU)供电

通过I²C接口实现数字控制

  • 精确的CV/CC/CP控制
  • 动态调整电源电压及电流
  • 可选择仅采用DCM模式工作以降低SR FET电压应力
  • 具有优化的命令集以降低I²C数据拥堵
  • 提供电源状态和故障监测的遥测技术

EcoSmart™ – 高效节能

  • 效率高达95%
  • 在输入电压检测和微控制器(MCU)工作的情况下空载功耗低于30mW

先进的保护/安全特性

  • 串联负载开关短路保护
  • 禁止输出故障响应
  • 快速的输入欠压/过压保护
  • 可设定的输出过压/欠压故障检测和响应
  • SR FET栅极驱动开路检测
  • 迟滞热关断保护
  • 可对用于系统故障情况下的Watchdog电路响应时间进行设定

完全符合各项安规要求

  • 加强绝缘强度>4000VAC
  • 产品100%进行HIPOT测试
  • 通过UL1577隔离电压4000VAC和TUV (EN62368)安全认证

环保封装

  • 无卤素且符合RoHS标准

应用

  • 高功率密度适配器
  • 多协议适配器，包括USB PD + PPS、QC、VOOC、VFC、SCP
  • 直充移动设备充电器
  • 多化学类型工具充电器和通用电池充电器
  • 可调恒压及恒流LED镇流器
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相关资源

应用指南

电路构想

数据手册

设计范例

产品选择指南和数据手册

视频

Create Cool and Compact In-Wall USB Chargers with InnoSwitch
Multi-Port USB Chargers Need Current Sharing Capability
InnoSwitch4-Pro Product Introduction

设计套件

RDK-942 - 65 W USB PD 3.0 with 3.3 V-21 V PPS Power Supply Using InnoSwitch4-Pro PowiGaN, ClampZero and Injoinic IP2726S Controller
RDK-961 - 60 W Power Supply with ZVS and 5-20 V Programmable Output Using InnoSwitch4-Pro PowiGaN, ClampZero and Microchip Microcontroller

设计工具

Download ECad Models
InnoSwitch4-Pro Code Library and API for Arduino
InnoSwitch4-Pro Code Library and API for Microchip PIC16F18325

相关产品

ClampZero in MinSOP-16A Package
ClampZero

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