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典型应用

InnoSwitch3-AQ in InSOP-24D Package

InnoSwitch3-AQ

适合汽车应用的集成750 V、900 V及1700 V开关和FluxLink反馈技术的恒压/恒流准谐振反激式开关IC

应用

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Product Parts Table
产品	产品	数据手册	輸出功率 (最大) - 30 VDC	輸出功率 (最大) - 60 VDC	輸出功率 (最大) - 400 VDC	輸出功率 (最大) - 800 VDC	击穿电压	PowiGaN?	自动重启阈值	输入电压 (最小, DC)	输入电压 (最大, DC)	控制方式	拓扑结构	IC封装	产品类型	控制功能	保护功能	自动重启和过压反应	次级回应	过热反应	内部开关	输出电压 (最小)	输出电压 (最大)	开关频率 (最小)	开关频率 (最大)	输出配置	运作温度 (最小)	运作温度 (最大)	MSL等级	可订购RDK	操作模式	可控制功能
INN3947CQ 查看详情	INN3947CQ 查看详情	Data Sheet View Data Sheet	Power - Output (Max, 30 VDC) 10.0 W	Power - Output (Max, 60 VDC) 23.0 W	Power - Output (Max, 400 VDC) 50.0 W	Power - Output (Max, 800 VDC) 50.0 W	Breakdown Voltage 1700 V			Voltage Input (Min, DC) 40V	Voltage Input (Max, DC) 1200V	Control Scheme Fluxlink	Topology 反激式	IC Package InSOP-24D	Product Type IC	Control Features 可调电流和电压, 同步整流, 频率抖动, 软启动, 自动重启/锁存故障反应	Protection Features 过温, 开路同步整流FET检测, 输入欠压, 输出过压, 输出短路, 输出过载	Auto-Restart & Overvoltage Response 自动重启, 锁定关断	Secondary Response 自动重启, 锁定关断	Over-Temperature Response 滞回	Internal Switch Yes	Voltage - Output (Min) 5 V	Voltage - Output (Max) 24 V	Switching Frequency (min) 25 kHz	Switching Frequency (max) 95 kHz	Output Profile CV	Temperature - Operating (Min) -40 °C	Temperature - Operating (Max) 150 °C	MSL Rating 3	RDK Available	Operating Mode 准谐振	Programmable Features 开关频率
INN3949CQ 查看详情	INN3949CQ 查看详情	Data Sheet View Data Sheet	Power - Output (Max, 30 VDC) 10.0 W	Power - Output (Max, 60 VDC) 40.0 W	Power - Output (Max, 400 VDC) 70.0 W	Power - Output (Max, 800 VDC) 70.0 W	Breakdown Voltage 1700 V			Voltage Input (Min, DC) 40V	Voltage Input (Max, DC) 1200V	Control Scheme Fluxlink	Topology 反激式	IC Package InSOP-24D	Product Type IC	Control Features 可调电流和电压, 同步整流, 频率抖动, 软启动, 自动重启/锁存故障反应	Protection Features 过温, 开路同步整流FET检测, 输入欠压, 输出过压, 输出短路, 输出过载	Auto-Restart & Overvoltage Response 自动重启, 锁定关断	Secondary Response 自动重启, 锁定关断	Over-Temperature Response 滞回	Internal Switch Yes	Voltage - Output (Min) 5 V	Voltage - Output (Max) 24 V	Switching Frequency (min) 25 kHz	Switching Frequency (max) 95 kHz	Output Profile CV	Temperature - Operating (Min) -40 °C	Temperature - Operating (Max) 150 °C	MSL Rating 3	RDK Available	Operating Mode 准谐振	Programmable Features 开关频率
INN3949CQ500-H100 查看详情	INN3949CQ500-H100 查看详情	Data Sheet View Data Sheet	Power - Output (Max, 30 VDC) 10.0 W	Power - Output (Max, 60 VDC) 40.0 W	Power - Output (Max, 400 VDC) 70.0 W	Power - Output (Max, 800 VDC) 70.0 W	Breakdown Voltage 1700 V		Auto-Restart Threshold 3.45 V	Voltage Input (Min, DC) 40V	Voltage Input (Max, DC) 1200V	Control Scheme Fluxlink	Topology 反激式	IC Package InSOP-24D	Product Type IC	Control Features 可调电流和电压, 同步整流, 频率抖动, 软启动, 自动重启/锁存故障反应	Protection Features 输入欠压, 开路同步整流FET检测, 输出过载, 输出过压, 过温	Auto-Restart & Overvoltage Response 自动重启, 锁定关断	Secondary Response 自动重启, 锁定关断	Over-Temperature Response 滞回	Internal Switch Yes	Voltage - Output (Min) 5 V	Voltage - Output (Max) 24 V	Switching Frequency (min) 25 kHz	Switching Frequency (max) 95 kHz	Output Profile CV	Temperature - Operating (Min) -40 °C	Temperature - Operating (Max) 150 °C	MSL Rating 3	RDK Available	Operating Mode 准谐振	Programmable Features 开关频率
INN3977CQ 查看详情	INN3977CQ 查看详情	Data Sheet View Data Sheet	Power - Output (Max, 30 VDC) 10.0 W	Power - Output (Max, 60 VDC) 20.0 W	Power - Output (Max, 400 VDC) 30.0 W		Breakdown Voltage 750 V			Voltage Input (Min, DC) 40V	Voltage Input (Max, DC) 520V	Control Scheme Fluxlink	Topology 反激式	IC Package InSOP-24D	Product Type IC	Control Features 可调电流和电压, 同步整流, 频率抖动, 软启动, 自动重启/锁存故障反应	Protection Features 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	Auto-Restart & Overvoltage Response 自动重启, 锁定关断	Secondary Response 自动重启, 锁定关断	Over-Temperature Response 滞回	Internal Switch Yes	Voltage - Output (Min) 5 V	Voltage - Output (Max) 24 V	Switching Frequency (min) 25 kHz	Switching Frequency (max) 95 kHz	Output Profile CV	Temperature - Operating (Min) -40 °C	Temperature - Operating (Max) 150 °C	MSL Rating 3	RDK Available RDK-840Q	Operating Mode 准谐振	Programmable Features 开关频率
INN3990CQ 查看详情	INN3990CQ 查看详情	Data Sheet View Data Sheet	Power - Output (Max, 30 VDC) 10.0 W	Power - Output (Max, 60 VDC) 40.0 W	Power - Output (Max, 400 VDC) 100.0 W		Breakdown Voltage 900 V	PowiGaN? Yes		Voltage Input (Min, DC) 40V	Voltage Input (Max, DC) 650V	Control Scheme Fluxlink	Topology 反激式	IC Package InSOP-24D	Product Type IC	Control Features 可调电流和电压, 同步整流, 频率抖动, 软启动, 自动重启/锁存故障反应	Protection Features 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	Auto-Restart & Overvoltage Response 自动重启, 锁定关断	Secondary Response 自动重启, 锁定关断	Over-Temperature Response 滞回	Internal Switch Yes	Voltage - Output (Min) 5 V	Voltage - Output (Max) 24 V	Switching Frequency (min) 25 kHz	Switching Frequency (max) 95 kHz	Output Profile CV	Temperature - Operating (Min) -40 °C	Temperature - Operating (Max) 150 °C	MSL Rating 3	RDK Available	Operating Mode 准谐振	Programmable Features 开关频率
INN3996CQ 查看详情	INN3996CQ 查看详情	Data Sheet View Data Sheet	Power - Output (Max, 30 VDC) 7.0 W	Power - Output (Max, 60 VDC) 14.0 W	Power - Output (Max, 400 VDC) 20.0 W		Breakdown Voltage 900 V			Voltage Input (Min, DC) 40V	Voltage Input (Max, DC) 650V	Control Scheme Fluxlink	Topology 反激式	IC Package InSOP-24D	Product Type IC	Control Features 可调电流和电压, 同步整流, 频率抖动, 软启动, 自动重启/锁存故障反应	Protection Features 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	Auto-Restart & Overvoltage Response 自动重启, 锁定关断	Secondary Response 自动重启, 锁定关断	Over-Temperature Response 滞回	Internal Switch Yes	Voltage - Output (Min) 5 V	Voltage - Output (Max) 24 V	Switching Frequency (min) 25 kHz	Switching Frequency (max) 95 kHz	Output Profile CV	Temperature - Operating (Min) -40 °C	Temperature - Operating (Max) 150 °C	MSL Rating 3	RDK Available	Operating Mode 准谐振	Programmable Features 开关频率
INN3997CQ 查看详情	INN3997CQ 查看详情	Data Sheet View Data Sheet	Power - Output (Max, 30 VDC) 10.0 W	Power - Output (Max, 60 VDC) 20.0 W	Power - Output (Max, 400 VDC) 55.0 W		Breakdown Voltage 900 V	PowiGaN? Yes		Voltage Input (Min, DC) 40V	Voltage Input (Max, DC) 650V	Control Scheme Fluxlink	Topology 反激式	IC Package InSOP-24D	Product Type IC	Control Features 可调电流和电压, 同步整流, 频率抖动, 软启动, 自动重启/锁存故障反应	Protection Features 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	Auto-Restart & Overvoltage Response 自动重启, 锁定关断	Secondary Response 自动重启, 锁定关断	Over-Temperature Response 滞回	Internal Switch Yes	Voltage - Output (Min) 5 V	Voltage - Output (Max) 24 V	Switching Frequency (min) 25 kHz	Switching Frequency (max) 95 kHz	Output Profile CV	Temperature - Operating (Min) -40 °C	Temperature - Operating (Max) 150 °C	MSL Rating 3	RDK Available	Operating Mode 准谐振	Programmable Features 开关频率
INN3999CQ 查看详情	INN3999CQ 查看详情	Data Sheet View Data Sheet	Power - Output (Max, 30 VDC) 10.0 W	Power - Output (Max, 60 VDC) 30.0 W	Power - Output (Max, 400 VDC) 85.0 W		Breakdown Voltage 900 V	PowiGaN? Yes		Voltage Input (Min, DC) 40V	Voltage Input (Max, DC) 650V	Control Scheme Fluxlink	Topology 反激式	IC Package InSOP-24D	Product Type IC	Control Features 可调电流和电压, 同步整流, 频率抖动, 软启动, 自动重启/锁存故障反应	Protection Features 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	Auto-Restart & Overvoltage Response 自动重启, 锁定关断	Secondary Response 自动重启, 锁定关断	Over-Temperature Response 滞回	Internal Switch Yes	Voltage - Output (Min) 5 V	Voltage - Output (Max) 24 V	Switching Frequency (min) 25 kHz	Switching Frequency (max) 95 kHz	Output Profile CV	Temperature - Operating (Min) -40 °C	Temperature - Operating (Max) 150 °C	MSL Rating 3	RDK Available	Operating Mode 准谐振	Programmable Features 开关频率

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产品详情

InnoSwitch3-AQ系列IC可大幅简化反激式电源变换器的设计和生产，特别是那些要求具有高效率和/或小尺寸的电源。InnoSwitch3-AQ产品系列将初级和次级控制器以及符合安全标准的反馈机制集成到了单个IC中，即使在30 V至高于1000 V的宽输入电压范围内，也可以实现精确的输出电压调整。

InnoSwitch3-AQ系列器件集成了多项保护特性，包括输入过压及欠压保护、输出过压及过流限制以及适合汽车应用的过温关断。该系列器件提供标准输出功率和峰值输出功率选项，以及常用的自动重启动保护功能。

产品特色

高度集成，外形紧凑

已通过AEC-Q100认证
在整个负载范围内效率高达95%
集成了多模式准谐振(QR)/CCM反激式控制器、750V、900 V及1700 V开关和次级侧检测
反馈方式采用内部集成的FluxLink技术，且满足HIPOT（高压绝缘）要求
30 V到高于1000 V宽输入电压
晶圆厂、组装厂和测试厂均通过IATF16949认证

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于15 mW
轻松符合全球所有能效标准
低散热
先进的保护/安全特性
输出过压故障时进入自动重启动保护状态

可选特性

可选的输出欠压限流或过流保护方式

完全符合各项安规要求

加强绝缘
绝缘强度>5000 VAC
产品100%进行HIPOT测试
通过UL1577、TUV (EN62368-1)和CQC (GB4943.1)安全认证
INN3977CQ获得 EN IEC 60747-17 (VDE 0884-17) 认证
具有出色的噪声抗扰性，可使设计达到整套EN61000-4测试标准的A级性能要求：EN61000-4-2、4-3 (30 V/m)、4-4、4-5、4-6、4-8 (100 A/m)及4-9 (1000 A/m)，FMC1278 (RI-115)

环保封装

无卤素且符合RoHS标准

应用

用于汽车牵引逆变器、DC-DC变换器和车载充电机的辅助、待机和偏置电源

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相关资源

应用指南

AN-106Q - InnoSwitch3-AQ Family Design Guide for Automotive Applications

AN-79 - InSOP-24和HSOP-28波峰焊接设计指南

Certificates

VDE 0884-17 Certificate of Conformity with Factory Surveillance - InnoSwitch-3 & InnoMux-2

数据手册

InnoSwitch3-AQ Data Sheet

设计范例

DER-952Q - 86 W Power Supply for 800 V Bus Using InnoSwitch3-AQ (1700 V SiC Switch)

DER-1035Q - 70 W Power Supply Replacing 12 V Battery in 400 V BEV Systems Using InnoSwitch3-AQ (1700 V SiC Switch)

DER-953Q - 100 W Power Supply Replacing 12 V Battery in 400 V BEV System Using InnoSwitch3-AQ (900 V PowiGaN Switch)

RDHP-2254Q - Gate Driver Board for 800 V Battery Electric Vehicle Systems Using SIC1182KQ with On-board Power Supply Using InnoSwitch3-AQ

DER-948Q - 35 W Power Supply for 800 V Bus with 30-1000 VDC Input and 15 V Output Using InnoSwitch3-AQ (1700 V SiC Switch)

DER-956Q - 13 W Dual Output Power Supply for 800 V Bus Using InnoSwitch3-AQ (1700 V SiC Switch)

DER-946Q - 10 W, 7.5 V Output Power Supply for 800 V Bus Using InnoSwitch3-AQ (1700 V SiC Switch)

DER-913Q - 35 W Power Supply for 800 V Bus with 40-1000 VDC Input Using InnoSwitch3-AQ (1700 V SiC Switch)

DER-926Q - 13 W Triple-Output Power Supply for 400 V Bus with 40-530 VDC Input Using InnoSwitch3-AQ

DER-907Q - 20 W Power Supply for 400 V Bus with Planar Transformer Using InnoSwitch3-AQ

RDR-840Q - 30 W Power Supply for 400 V Bus with 30-550 VDC Input Using InnoSwitch3-AQ

通用

Moisture Sensitivity Level (MSL) Packaging Information

General Package Information

产品选择指南和数据手册

产品简介 – InnoSwitch3-AQ

白皮书

Evaluating the Safety Isolation of the Package in an Integrated Power Device

Reaching Beyond 1200 V: Lateral GaN HEMTs for High-Reliability EV and Industrial Applications

InnoSwitch3-AQ Flyback Switcher IC Family AEC-Q100 Qualification Report (INN3947CQ & INN3949CQ)

视频

PI Webinar - PowiGaN Enables More Efficient Power Supplies for Electric Vehicles

Design Example Unboxing - DER-953Q - 100 W Automotive Power Supply Using 900 V PowiGaN-based InnoSwitch3-AQ

Design Example Unboxing - DER-946Q - 10 W Automotive Emergency Power Supply Using 1700 V InnoSwitch3-AQ

Charging Your EV on a Quick Grocery Run

Who Needs 900 V GaN?

Design Example Unboxing - DER-956Q - 13 W Dual-Output Automotive Power Supply Using 1700 V InnoSwitch3-AQ

InnoSwitch3-AQ ICs with 900 V PowiGaN Switch Support 400 V EV Systems Up to 100 W

PI Webinar - Reduce the Complexity of Heavy Vehicle Traction Inverters

Design Tips for Using Thermal Pads and Metal Enclosures in Power Supplies for EVs

Eliminating 12 V Lead-Acid Batteries in EVs

InnoSwitch3-AQ Now Supports 30-1000 V Input with 1700 V SiC Switch

PI 线上直播点看 - 采用800 V输入汽车变逆器的应急电源解决方案

PCIM 2021 - 800 V Automotive Emergency Power Supply Solution

PI Webinar On-Demand - High Voltage Power Supply and Gate Driver Solutions for Electric Vehicles

PI Webinar On-Demand - Industry Tech Days Pt 2: Electronic Vehicle Emergency Power Supply that Operates with 800 V Bus

PI Webinar On-Demand - Charged Conference 2020: IC Solutions for Safe and Reliable Propulsion Inverters

设计套件

RDK-840Q - 30 W Emergency or Back-Up Power Supply in Traction Inverter Using InnoSwitch3-AQ

设计工具

Download ECad Models

SIMPLIS Model for InnoSwitch-3