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型号	下载订购	功能描述	制造商上传企业	LOGO
TOP268	文件：2.46469 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart™ Technology for Highly Efficient Power Supplies EcoSmart – Energy Efficient • Ideal for applications from 10 W to 245 W • Energy efficient over entire load range • No-load consumption below 100 mW at 265 VAC • Up to 750 mW standby output power for 1 W input at 230 VAC High Design Flexibility for Low System Cost • Multi-mode PWM control ma 文件：2.46469 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
TOP268EG	文件：2.46109 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart Technology for Highly Efficient Power Supplies Description TOPSwitch-JX cost effectively incorporates a 725 V power MOSFET, high-voltage switched current source, multi-mode PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device. Product Highlights EcoSmart – Energy Effcient 文件：2.46109 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
TOP268EG-TL	文件：2.46469 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart™ Technology for Highly Efficient Power Supplies EcoSmart – Energy Efficient • Ideal for applications from 10 W to 245 W • Energy efficient over entire load range • No-load consumption below 100 mW at 265 VAC • Up to 750 mW standby output power for 1 W input at 230 VAC High Design Flexibility for Low System Cost • Multi-mode PWM control ma 文件：2.46469 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
TOP268KG	文件：2.46469 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart™ Technology for Highly Efficient Power Supplies EcoSmart – Energy Efficient • Ideal for applications from 10 W to 245 W • Energy efficient over entire load range • No-load consumption below 100 mW at 265 VAC • Up to 750 mW standby output power for 1 W input at 230 VAC High Design Flexibility for Low System Cost • Multi-mode PWM control ma 文件：2.46469 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
TOP268KG	文件：2.46109 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart Technology for Highly Efficient Power Supplies Description TOPSwitch-JX cost effectively incorporates a 725 V power MOSFET, high-voltage switched current source, multi-mode PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device. Product Highlights EcoSmart – Energy Effcient 文件：2.46109 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
TOP268KG-TL	文件：2.46469 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart™ Technology for Highly Efficient Power Supplies EcoSmart – Energy Efficient • Ideal for applications from 10 W to 245 W • Energy efficient over entire load range • No-load consumption below 100 mW at 265 VAC • Up to 750 mW standby output power for 1 W input at 230 VAC High Design Flexibility for Low System Cost • Multi-mode PWM control ma 文件：2.46469 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
TOP268VG	文件：2.46469 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart™ Technology for Highly Efficient Power Supplies EcoSmart – Energy Efficient • Ideal for applications from 10 W to 245 W • Energy efficient over entire load range • No-load consumption below 100 mW at 265 VAC • Up to 750 mW standby output power for 1 W input at 230 VAC High Design Flexibility for Low System Cost • Multi-mode PWM control ma 文件：2.46469 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
TOP268VG	文件：2.46109 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart Technology for Highly Efficient Power Supplies Description TOPSwitch-JX cost effectively incorporates a 725 V power MOSFET, high-voltage switched current source, multi-mode PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device. Product Highlights EcoSmart – Energy Effcient 文件：2.46109 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
TOP268VG-TL	文件：2.46469 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart™ Technology for Highly Efficient Power Supplies EcoSmart – Energy Efficient • Ideal for applications from 10 W to 245 W • Energy efficient over entire load range • No-load consumption below 100 mW at 265 VAC • Up to 750 mW standby output power for 1 W input at 230 VAC High Design Flexibility for Low System Cost • Multi-mode PWM control ma 文件：2.46469 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
TOP268EG	文件：3.42072 Mbytes Page：40 Pages	Integrated Off-Line Switcher with EcoSmart Technology for Highly Efficient Power Supplies 文件：3.42072 Mbytes 页数：40 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT

技术参数

IC封装：
eSIP-7C
击穿电压：
725 V
保护功能：
Output Undervoltage
开关频率 (最大)：
132 kHz
控制功能：
Selectable Current Limit
自动重启阈值：
5.8
输入电压 (最小)：
85 V
输入电压 (最大)：
265 V
安装类型：
Through Hole
产品类型：
IC
运作温度 (最大)：
150 °C
运作温度 (最小)：
-40 °C
控制方式：
Secondary-side
内部开关：
Yes
自动重启和过压反应：
Auto-restart
过热反应：
Hysteretic
拓扑结构：
Flyback
次级回应：
Auto-restart

供应商	型号	品牌	批号	封装	库存	备注	价格
贸泽芯城（深圳）电子科技有限公司	TOP268		23+	eDIP-12	11200	原厂授权一级代理、全球订货优势渠道、可提供一站式BO	询价
深圳市海天鸿电子科技有限公司	TOP268EG	POWER	1708+	ESIP-7	6500	只做原装进口,假一罚十	询价
上海专毅电子科技有限公司	TOP268EG	POWER	21+	N/A	9800	全新，原装现货于小姐17621580780 同微QQ2107571078	询价
深圳市正迈科技有限公司	TOP268VG	POWER/拓普	23+	NA	48	专业电子元器件供应链正迈科技特价代理特价，原装元器件供应，支持开发样品	询价
深圳市壹芯创科技有限公司	TOP268P	PI	22+	DIP	8200	原装现货库存.价格优势	询价
千层芯半导体(深圳)有限公司	TOP268EG	POWER	24+	ESIP	5880	PI专营15年原装现货价格可谈	询价
深圳市华斯顿科技有限公司	TOP268KG	POWER	25+23+	ESOP	27769	绝对原装正品全新进口深圳现货	询价
深圳市宇集芯电子有限公司	TOP268VG	PowerIntegrations	25+	eDIP-12	90000	原厂正规渠道、保证进口原装现货假一罚十价格合理	询价
深圳市纳立科技有限公司	TOP268P	TOP	三年内		1983	只做原装正品	询价
中天科工半导体（深圳）有限公司	TOP268EG	POWER	20+	ESIP	31000	POWER原装主营型号-可开原型号增税票	询价

更多TOP268供应商更新时间2026-1-24 11:10:00

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