解决方案搜寻 技术支持

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Power Integrations提供了一系列针对主要家电产品应用的高度集成离线式功率转换用高压IC。每个IC都在单个芯片上集成了一个≥700 V的功率MOSFET、控制电路及保护电路。它所拥有的产品特色包括电流限流、提高可靠性且具有自动故障恢复功能的过热关断保护特性、降低电磁干扰的频率调制特性以及显著降低待机能耗的EcoSmart®技术。

偏高及不稳定电源电压   

高品质家电和其他消费电子产品要求在电网不稳定地区、时常遭受雷击的热带地区或者经常发生高能振荡波和浪涌的地区应留出更高的电压裕量。例如,致力于打开印度高品质消费类产品新兴市场的OEM厂商,如果不对产品留出此裕量,就会不断遭遇电气损坏问题,必须对退货产品进行维修或更换。

Power Integrations现可提供集成900 V初级MOSFET的全套离线式开关电源IC,这些产品不仅能提供低成本且有效的保护,同时还可大幅降低运营及产品支持成本。

  • LinkSwitch-TN2 适用元件数极少的降压转换器
  • LinkSwitch-XT2 适用高达 8 W 隔离或非隔离反激式转换器
  • InnoSwitch3-EP 适用高达 85 W 高功率隔离反激式转换器

这些高度集成的900 V器件可帮助设计工程师实现全球通用的电源,满足全球各地用户的可靠性预期。它们还可以取代现有电源板设计中相应的725 V开关器件,无需修改设计即可支持更高电压。

InnoSwitch3-EP系列的新成员采用900 V氮化镓(GaN)技术,提供高达100 W的功率输出,效率超过93%,并在空间受限的应用中消除了散热器的需要。PI专有的PowiGaN技术提供了实现900V额定值所需的可靠性和坚固性,同时提高了功率和效率,为电压高或不稳定的地区提供了更宽的安全边际。"

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参考设计

Additional Documents
设计
产品
DER-716 - 62 W Nominal Power Multi-Output Flyback Power Supply for Appliances Using InnoMux2-EP
Product InnoMux2-EP
DER-998 - 12 W or 6 W Selectable Output Voltage Appliance Power Supply Using LinkSwitch-XT2SR
Product LinkSwitch-XT2SR
DER-963 - 5 W Non-Isolated Flyback Small Appliance Power Supply Using LinkSwitch-XT2SR
Product LinkSwitch-XT2SR
RDR-962 - 12 W Non-Isolated Dual-Ouput Appliance Power Supply Using LinkSwitch-XT2SR
Product LinkSwitch-XT2SR
DER-977 - 500 W PFC Front End Using Two Parallel HiperPFS-5 PFC ICs
Product HiperPFS-5
DER-909 - 45 W Isolated Flyback Adapter Using InnoSwitch3-EP PowiGaN
Product InnoSwitch3-EP
DER-972 - 6 W High-Output Current Non-Isolated Buck Converter for Appliances Using LinkSwitch-TN2
Product LinkSwitch-TN2
RDR-723 - 9.6 W Non-Isolated Buck Converter for Small Appliances Using LinkSwitch-TN2
Product LinkSwitch-TN2
DER-722 - 7.2 W Non-Isolated Buck Converter for Small Appliances Using LinkSwitch-TN2
Product LinkSwitch-TN2
DER-967 - 5 W Single Output Isolated Flyback Power Supply for Appliances with <5 mW No-Load Input using InnoSwitch3-TN
Product InnoSwitch3-TN
DER-959 - 6 W Dual Output Non-Isolated Flyback Power Supply for Appliances with <5 mW No-Load Input using InnoSwitch3-TN
Product InnoSwitch3-TN
RDR-706 - 26.5 W Dual-Output Isolated Flyback Power Supply for Appliances Using TOPSwitch-JX
Product TOPSwitch-JX
RDR-710 - 12 W Dual Output Open Frame Power Supply for Appliances Using InnoSwitch3-TN
Product InnoSwitch3-TN
DER-709 - 10 W Single Output Open Frame Power Supply for Appliances Using InnoSwitch3-TN
Product InnoSwitch3-TN
DER-931 - 72 W Industrial/Appliance Power Supply Using InnoSwitch4-CZ, ClampZero and MinE-CAP
Product InnoSwitch4-CZ, ClampZero, MinE-CAP
DER-712 - 60 W Ultra-Wide Input Range Adapter using InnoSwitch3-EP PowiGaN and MinE-CAP
Product InnoSwitch3-EP, MinE-CAP
DER-882 - 15 W Isolated Flyback Adapter for Small Appliances Using LinkSwitch-HP
Product LinkSwitch-HP
RDR-912 - 6.6 W Non-Isolated Buck Converter for Small Appliances Using LinkSwitch-TN2
Product LinkSwitch-TN2
DER-881 - 14.5 W Dual-Output Isolated Flyback Power Supply Using TinySwitch-4
Product TinySwitch-4
DER-868 - 60 W Power Supply Using InnoSwitch3-EP with PowiGaN Technology
Product InnoSwitch3-EP
DER-846 - 15 W Tapped Buck Non-Isolated Power Supply for Appliances Using LinkSwitch-TN2
Product LinkSwitch-TN2
DER-845 - 4.8 W Non-Isolated Buck Converter using 900 V LinkSwitch-TN2
Product LinkSwitch-TN2
DER-831 - 2.5 W Non-Isolated Flyback Power Supply using LinkSwitch-CV
Product LinkSwitch-CV
RDR-839 - 12 W Power Supply for Appliances Using TinySwitch-4
Product TinySwitch-4
DER-745 - 10 W Dual Output Power Supply Using InnoSwitch3-EP 900 V
Product InnoSwitch3-EP
RDR-737 - 1.44 W Non-Isolated Buck Converter Using LinkSwitch-TN2 900 V
Product LinkSwitch-TN2
RDR-752 - 15 W Dual Output Power Supply with >83% Standby Efficiency
Product InnoSwitch3-EP
RDR-736 - 7 W Wide-Range Input, Dual Output, Non-Isolated Flyback Converter Using LinkSwitch-XT2 900 V
Product LinkSwitch-XT2
DER-744 - 8 W Wide-Range Input, Dual Output, Non-Isolated Flyback Converter Using LinkSwitch-XT2
Product LinkSwitch-XT2
RDR-734 - 8.4 W Open Frame Power Supply for Appliances Using LinkSwitch-3
Product LinkSwitch-3
DER-572 - 10 W Non-Isolated Tapped Buck Power Supply
Product LinkSwitch-CV
DER-578 - 2.5 W, Universal Input, Non-Isolated Flyback Converter
Product LinkSwitch-XT2
DER-507 - 175 mW Constant Voltage, Universal Input, Non-Isolated Buck Converter
Product LinkSwitch-TN2
DER-508 - 4.75 W Dual Output Power Supply
Product LinkSwitch-TN2
RDR-506 - 1.44 W Non-Isolated Buck Converter using LinkSwitch-TN2
Product LinkSwitch-TN2
DER-581 - 45 W Flyback Converter with Lossless Zero Crossing Circuit
Product LinkSwitch-HP, CAPZero-2
DER-417 - <5 mW No-Load Input Power, 8 W Standby Power Supply
Product LinkZero-LP
DER-217 - 22 W (48.6 W peak) 3 Output Power Supply
Product TOPSwitch-HX
DER-214 - 2.25 W Low Cost Cooktop Controller
Product LinkSwitch-CV
DER-218 - 100 W Refrigeration Power Supply
Product TOPSwitch-HX
DER-213 - 3.8 W 2-Output Supply
Product LinkSwitch-CV

相关产品

Related Products
产品
数据手册
拓扑结构
电压等级
产品描述
Topology Flyback, Secondary Side - FluxLink Regulated
Power Level 100 W
Description

离线零电压切换(ZVS)反激开关IC,最多三个恒压(CV)输出或一个恒压(CV)和一个恒流(CC)输出,适用于可调光LED串

Topology Non-Isolated Flyback
Power Level 15 W
Description

High-Efficiency Off-line CV Flyback Switcher IC with Integrated 725 V / 900 V Primary MOSFET, Low No-Load, and Synchronous Rectification

Topology PFC
Power Level 240 W
Description

内部集成750V PowiGaN 开关的先进的功率因数校正(PFC)控制器IC,可在整个载范围内实现高功率因数(PF)和高效率。

  • 对于功率高达240W的LLC拓扑结构,PFS517xF可与 HiperLCS-2 芯片组搭配使用
  • 对于功率高达110W的反激式拓扑结构,PFS527xF(非自偏置供电)可与 InnoSwitch4-CZ 开关IC搭配使用
Topology Flyback, Non-Isolated Flyback
Power Level 21 W
Description

内部集成725V初级MOSFET、同步整流、次级侧控制的高效率离线反激式恒压/恒流准谐振开关IC

Topology Secondary Side - Opto Regulated, Non-Isolated Flyback, Buck/Boost/Buck-Boost
Power Level 18 W
Description

具有一流轻载效率和无损耗AC过零点检测功能的高效离线式开关IC

Topology Any
Power Level N/A
Description

适用于超大功率密度AC/DC变换器的大容量电容小型化和浪涌管理IC,采用PowiGaN技术

Topology Any
Power Level N/A
Description

零功耗 X电容自动快速放电IC,可选无损耗过零点信号发生器

Topology Secondary Side - Opto Regulated
Power Level N/A
Description

更具灵活性及更大功率范围的高效离线式开关IC

Topology Flyback, Secondary Side - FluxLink Regulated
Power Level 100 W
Description

集成了高压初级侧开关、同步整流、FluxLink反馈的离线反激式恒压/恒流准谐振开关电源IC

Topology PFC
Power Level 610 W
Description

采用集成600 V MOSFET的PFC控制器可在整个负载范围内提供高功率因数,具有高效率

Topology Secondary Side - Opto Regulated, Non-Isolated Flyback
Power Level 5 W
Description

集成了系统级保护的高能效、低功率、离线式开关电源IC

Topology Non-Isolated Flyback, Buck/Boost/Buck-Boost
Power Level 360 mA
Description

集成了系统级保护的高能效 725 V / 900 V MOSFET 离线式开关电源IC可实现低元件数的电源设计

Topology Secondary Side - Opto Regulated
Power Level N/A
Description

带线电压补偿过载功率的高效离线式开关IC

Topology Primary Side Regulated
Power Level 153 W
Description

采用精确初级侧稳压(PSR)的高能效、高功率离线式开关IC

Topology Primary Side Regulated
Power Level 9 W
Description

零空载功耗的集成离线式开关IC

Topology Secondary Side - Opto Regulated
Power Level 244 W
Description

集成了PSU Controller和725 V MOSFET,可实现超低待机功耗

Topology Primary Side Regulated
Power Level 12 W
Description

LinkSwitch-CV通过省去光耦器和次级控制电路,可以大大简化低功率电源的设计。

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