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手机充电器及适配器应用

PI 拥有一系列针对手机充电器及适配器应用的高度集成的离线式电源转换用高压IC。每个IC都在一片晶圆上集成了一个700 V的功率MOSFET、电源控制器及保护电路。其所拥有的产品特色包括电流限制、提高可靠性且具有自动恢复特性的过热关断保护特性、降低EMI的频率调制特性以及降低待机功耗的EcoSmart®技术。

典型应用
应用指南
设计参考
设计范例报告
工程原型报告
参考设计包
2.4 W通用输入CV/CC充电器，具备10 kV共模浪涌的抵抗能力 Design Ideas are concise two-page documents describing a design for a specific application.   Engineering Prototype Reports contain a power supply reference design specification, schematic, bill of materials, transformer documentation, and pcb layout. Performance data and typical operating characteristics are included. The design has been put into production for use in our Reference Design Kits. RDK-160
5 W通用输入CV/CC充电器 Design Ideas are concise two-page documents describing a design for a specific application.   Engineering Prototype Reports contain a power supply reference design specification, schematic, bill of materials, transformer documentation, and pcb layout. Performance data and typical operating characteristics are included. The design has been put into production for use in our Reference Design Kits. RDK-160
2.75 W通用输入CV/CC充电器 Design Ideas are concise two-page documents describing a design for a specific application.   Engineering Prototype Reports contain a power supply reference design specification, schematic, bill of materials, transformer documentation, and pcb layout. Performance data and typical operating characteristics are included. The design has been put into production for use in our Reference Design Kits. RDK-160
2.5 W 稳压充电器/适配器 Design Ideas are concise two-page documents describing a design for a specific application.      
12 W 通用输入CV适配器 Design Ideas are concise two-page documents describing a design for a specific application.   Engineering Prototype Reports contain a power supply reference design specification, schematic, bill of materials, transformer documentation, and pcb layout. Performance data and typical operating characteristics are included. The design has been put into production for use in our Reference Design Kits. RDK-91
2 W 通用输入低成本CV适配器 Design Ideas are concise two-page documents describing a design for a specific application.   Engineering Prototype Reports contain a power supply reference design specification, schematic, bill of materials, transformer documentation, and pcb layout. Performance data and typical operating characteristics are included. The design has been put into production for use in our Reference Design Kits. DAK-89
2 W 充电器（线性替代方案） Design Ideas are concise two-page documents describing a design for a specific application.   Engineering Prototype Reports contain a power supply reference design specification, schematic, bill of materials, transformer documentation, and pcb layout. Performance data and typical operating characteristics are included. The design has been put into production for use in our Reference Design Kits. DAK-85
2.75 W 充电器/适配器     Engineering Prototype Reports contain a power supply reference design specification, schematic, bill of materials, transformer documentation, and pcb layout. Performance data and typical operating characteristics are included. The design has been put into production for use in our Reference Design Kits. DAK-54
2.75 W 充电器/适配器       DAK-16A
1.5 W CV/CC 低成本充电器/适配器 Design Ideas are concise two-page documents describing a design for a specific application.      
2.5 W 低成本稳压充电器/适配器 Design Ideas are concise two-page documents describing a design for a specific application.      

适合上述应用的产品系列

IC 产品系列
典型的电路结构
额定功率/额定电流*
描述
LinkSwitch®-II
反激式
最高达5.5 W
LinkSwitch®-II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。
TinySwitch®-III 反激式
最高达28.5 W
导通时间延长特性及严格的I2f参数降低了输入电容的大小；同时降低了输入电容、变压器及过压保护电路的成本。
LinkSwitch®-LP
反激式
最高达3 W
与线性及RCC电源方案相比，外围元件数目使用最少、安全性更高的开关IC，并同时提供了更好的性能。
LinkSwitch®-XT 反激式
最高达6 W
具备Clampless®技术（无需箝位电路）的低成本线性替代方案 (LNK362) 。

  * 通用输入，开放式

相关设计支持资料

设计资料 设计指南
产品数据手册 AN-44 LinkSwitch®-II 设计指南
AC-DC 产品选择指南 AN-39 LinkSwitch®-LP 反激式设计指南
封装信息 AN-40 LinkSwitch®-XT 设计指南

其它相关链接

Power Integrations公司继续扩充面向充电器及适配器应用的高效低功率IC产品系列

 
 
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