THX208 参数 Datasheet PDF下载

型号：	THX208
PDF下载：	下载PDF文件查看货源
内容描述：	[THX208采用专利技术、防过载防饱和，能满足绿色环保标准，为目前业界最小的的开关电源控制器集成电路。特点： 1、防过载防饱和专利设计，能及时防范过载、开关变压器饱和、输出短路等故障； 2、采用经济型三极管为开关管；同时利用其放大作用完成启动，并将启动电阻的功耗减少10倍以上； 3、内置斜坡补偿电路、热保护电路、斜坡电流驱动电路； 4、无输出功耗可小于0.3W]
分类和应用：	变压器开关驱动控制器
文件页数/大小：	22 页 / 796 K
品牌：	NUVOTEM TALEMA [ NUVOTEM TALEMA ]

高性能电流模式PWM开关电源控制器

THX208

版本历史

日期

版本说明

修订

版本

2007. 3. 1

2007. 9. 1

2008. 12. 1

2009. 11. 18

初版发行

James

修改封装, 更正部分错误

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概述、特点、应用领域 ································································································ 3

内部电路参考框图 ······································································································· 4

引脚功能描述 ·············································································································· 4

极限参数······················································································································ 5

推荐工作条件 ·············································································································· 5

电气参数······················································································································ 5

原理描述······················································································································ 7

电参数定义·················································································································· 8

应用信息······················································································································ 9

典型应用电路 ·············································································································11

元器件清单················································································································ 12

变压器绕制················································································································ 13

测试数据···················································································································· 14

主要测试点波形········································································································· 15

热阻与结温参数········································································································· 20

封装尺寸图················································································································ 21

联系信息···················································································································· 22

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