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型号	下载订购	功能描述	制造商上传企业	LOGO
DPA423	文件：710.92 Kbytes Page：36 Pages	Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications Description The DPA-Switch IC family is a highly integrated solution for DC-DC conversion applications with 16-75 VDC input. DPA-Switch uses the same proven topology as TOPSwitch®, cost effectively integrating a power MOSFET, PWM control, fault protection and other control circuitry onto a singl 文件：710.92 Kbytes 页数：36 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
DPA423	文件：2.83271 Mbytes Page：34 Pages	Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications Description The DPA-Switch IC family is a highly integrated solution for DC-DC conversion applications with 16-75 VDC input. DPA-Switch uses the same proven topology as TOPSwitch®, cost effectively integrating a power MOSFET, PWM control, fault protection and other control circuitry onto a singl 文件：2.83271 Mbytes 页数：34 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
DPA423	文件：2.83271 Mbytes Page：34 Pages	Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications Description The DPA-Switch IC family is a highly integrated solution for DC-DC conversion applications with 16-75 VDC input. DPA-Switch uses the same proven topology as TOPSwitch®, cost effectively integrating a power MOSFET, PWM control, fault protection and other control circuitry onto a singl 文件：2.83271 Mbytes 页数：34 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
DPA423	文件：2.8327 Mbytes Page：34 Pages	Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications Description The DPA-Switch IC family is a highly integrated solution for DC-DC conversion applications with 16-75 VDC input. DPA-Switch uses the same proven topology as TOPSwitch®, cost effectively integrating a power MOSFET, PWM control, fault protection and other control circuitry onto a singl 文件：2.8327 Mbytes 页数：34 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
DPA423	文件：2.83271 Mbytes Page：34 Pages	Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications Description The DPA-Switch IC family is a highly integrated solution for DC-DC conversion applications with 16-75 VDC input. DPA-Switch uses the same proven topology as TOPSwitch®, cost effectively integrating a power MOSFET, PWM control, fault protection and other control circuitry onto a singl 文件：2.83271 Mbytes 页数：34 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
DPA423	文件：290.97 Kbytes Page：36 Pages	Highly Integrated DC-DC Converter ICs for Distributed Power Architectures Description The DPA-Switch IC family is a highly integrated solution for DC-DC conversion applications with 16-75 VDC input. DPA-Switch uses the same proven topology as TOPSwitch®, cost effectively integrating a power MOSFET, PWM control, fault protection and other control circuitry onto a singl 文件：290.97 Kbytes 页数：36 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
DPA423	文件：2.33764 Mbytes Page：34 Pages	Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications Highly Integrated Solution • Eliminates up to 50 external components–saves space, cost • Integrates 220 V high frequency MOSFET, PWM control • Lower cost plastic DIP surface mount (G package) and through-hole (P package) options for designs ≤35 W • Thermally efficient TO-263-7C (R package) op 文件：2.33764 Mbytes 页数：34 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
DPA423	文件：3.41216 Mbytes Page：34 Pages	Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications Applications PoE applications, VoIP phones, WLAN, security cameras Telco central office equipment: xDSL, ISDN, PABX Distributed power architectures (24 V/48 V bus) Industrial controls Description The DPA-Switch™ IC family is a highly integrated solution for DC-DC conversion applications wit 文件：3.41216 Mbytes 页数：34 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
DPA423_V01	文件：2.33764 Mbytes Page：34 Pages	Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications Highly Integrated Solution • Eliminates up to 50 external components–saves space, cost • Integrates 220 V high frequency MOSFET, PWM control • Lower cost plastic DIP surface mount (G package) and through-hole (P package) options for designs ≤35 W • Thermally efficient TO-263-7C (R package) op 文件：2.33764 Mbytes 页数：34 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT
DPA423-426	文件：3.41216 Mbytes Page：34 Pages	Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications Applications PoE applications, VoIP phones, WLAN, security cameras Telco central office equipment: xDSL, ISDN, PABX Distributed power architectures (24 V/48 V bus) Industrial controls Description The DPA-Switch™ IC family is a highly integrated solution for DC-DC conversion applications wit 文件：3.41216 Mbytes 页数：34 Pages	POWERINTPower Integrations, Inc. 荷兰帕沃英蒂格盛有限公司	POWERINT

技术参数

拓扑结构：
Flyback
击穿电压：
220 V
IC封装：
SMD-8
自动重启和过压反应：
Auto-restart
输入电压 (最小)：
16 V
输入电压 (最大)：
75 V
开关频率 (最小)：
300 kHz
开关频率 (最大)：
400 kHz
控制功能：
Synchronous Rectification
保护功能：
Input Overvoltage
过热反应：
Auto-restart
安装类型：
Surface Mount
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
自动重启阈值：
5.8

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市安富世纪电子有限公司	DPA423	POWER	23+	TO-263	7300	专注配单,只做原装进口现货	询价
深圳市毅创腾电子科技有限公司	DPA423PN	POWER	23+	DIP-8	3500	百分百公司现货,全新原装,优势产品!量大可订货,可	询价
谛辉(北京/上海/青岛 )电子科技有限公司	DPA423SN	POWER	25+	TO263-7	18000	原厂直接发货进口原装	询价
深圳市卓越微芯电子有限公司	DPA423GN	POWER	25+	SOP8	60	百分百原装正品真实公司现货库存本公司只做原装可	询价
深圳市勤思达科技有限公司	DPA423PN	ADI	1215+	DIP8	150000	全新原装,绝对正品,公司大量现货供应.	询价
深圳市一线半导体有限公司	DPA423PN	POWER	24+	DIP-8P	880		询价
深圳市恒创达实业有限公司	DPA423R	POWER	17+	SMD	6200	100%原装正品现货	询价
齐创科技(上海,北京,青岛)有限公司	DPA423PN	POWER/PBF	23+	DIP8	5000	原装正品,假一罚十	询价
深圳市弘为电子有限公司	DPA423R	PI	24+	原厂封装	1500	原装现货假一罚十	询价
深圳市凌旭科技有限公司	DPA423GN-TL	POWER	2016+	SMD-8	35850	只做原装,假一罚十,公司可开17%增值税发票!	询价

更多DPA423供应商更新时间2026-1-7 15:01:00

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