解决方案搜寻 技术支持
典型正激式转换器应用。
DPA-Switch in SMD-8 Package
DPA-Switch in TO-263-7C Package
DPA-Switch in PDIP-8 Package
典型正激式转换器应用。
DPA-Switch in SMD-8 Package
DPA-Switch in TO-263-7C Package
+ 1 DPA-Switch in PDIP-8 Package

DPA-Switch

满足16-75 VDC电压输入且功率高达100 W的DC-DC解决方案

应用
开始设计
筛选器 筛选产品
隐藏筛选器
Filter Products
显示1 - 10项产品， 共10项
Product Parts Table
产品
数据手册
可订购RDK
拓扑结构
輸出功率 (最大) - 封闭式, 通用
击穿电压
IC封装
自动重启和过压反应
输入电压 (最小)
输入电压 (最大)
开关频率 (最小)
开关频率 (最大)
控制功能
保护功能
过热反应
安装类型
产品类型
运作温度 (最大)
运作温度 (最小)
控制方式
内部开关
自动重启阈值
DPA SMD-8 Image

DPA423GN

查看详情
Data Sheet View Data Sheet
RDK Available
DAK-68A DAK-71A DAK-86
Topology 反激式, 正激
Output Power (Max) - Enclosed, Univ 18.0 W
Breakdown Voltage 220 V
IC Package SMD-8
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
DPA-Switch PDIP-8

DPA423PN

查看详情
Data Sheet View Data Sheet
RDK Available
Topology 反激式, 正激
Output Power (Max) - Enclosed, Univ 18.0 W
Breakdown Voltage 220 V
IC Package DIP-8
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 通孔
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
DPA-Switch TO-263-7C

DPA423R

查看详情
Data Sheet View Data Sheet
RDK Available
Topology 反激式, 正激
Output Power (Max) - Enclosed, Univ 18.0 W
Breakdown Voltage 220 V
IC Package TO-263-7C
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 通孔
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
DPA SMD-8 Image

DPA424GN

查看详情
Data Sheet View Data Sheet
RDK Available
DAK-21A
Topology 反激式, 正激
Output Power (Max) - Enclosed, Univ 35.0 W
Breakdown Voltage 220 V
IC Package SMD-8
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
DPA-Switch PDIP-8

DPA424PN

查看详情
Data Sheet View Data Sheet
RDK Available
Topology 反激式, 正激
Output Power (Max) - Enclosed, Univ 35.0 W
Breakdown Voltage 220 V
IC Package DIP-8
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 通孔
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
DPA-Switch TO-263-7C

DPA424R

查看详情
Data Sheet View Data Sheet
RDK Available
Topology 反激式, 正激
Output Power (Max) - Enclosed, Univ 35.0 W
Breakdown Voltage 220 V
IC Package TO-263-7C
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 通孔
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
DPA SMD-8 Image

DPA425GN

查看详情
Data Sheet View Data Sheet
RDK Available
Topology 反激式, 正激
Output Power (Max) - Enclosed, Univ 70.0 W
Breakdown Voltage 220 V
IC Package SMD-8
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 表面安装
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
DPA-Switch PDIP-8

DPA425PN

查看详情
Data Sheet View Data Sheet
RDK Available
Topology 反激式, 正激
Output Power (Max) - Enclosed, Univ 70.0 W
Breakdown Voltage 220 V
IC Package DIP-8
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 通孔
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
DPA-Switch TO-263-7C

DPA425R

查看详情
Data Sheet View Data Sheet
RDK Available
Topology 反激式, 正激
Output Power (Max) - Enclosed, Univ 70.0 W
Breakdown Voltage 220 V
IC Package TO-263-7C
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 通孔
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
DPA-Switch TO-263-7C

DPA426R

查看详情
Data Sheet View Data Sheet
RDK Available
Topology 正激
Output Power (Max) - Enclosed, Univ 100.0 W
Breakdown Voltage 220 V
IC Package TO-263-7C
Auto-Restart & Overvoltage Response 自动重启
Voltage - Input (Min) 16 V
Voltage - Input (Max) 75 V
Switching Frequency (min) 300 kHz
Switching Frequency (max) 400 kHz
Control Features 同步整流, 可编程开关频率, 软启动, 自动重启/锁存故障反应, 开/关控制
Protection Features 输入过压, 输入欠压, 输出开环, 输出过载, 过温, 远程关闭
Over-Temperature Response 自动重启
Mounting Type 通孔
Product Type IC
Temperature - Operating (Max) 150 °C
Temperature - Operating (Min) -40 °C
Control Scheme 次级侧
Internal Switch Yes
Auto-Restart Threshold 5.8
显示1 - 10项产品， 共10项
回到顶部

产品详情

说明

  • 将220 V高频MOSFET与全部控制和故障保护电路集成在一起的单片IC
  • 较宽的直流电压输入范围（16 VDC至75 VDC）
  • 无损耗集成限流
  • 内置的自动重启动保护功能
  • 电压模式控制允许75%的占空比，同时提供大于5 kHz的环路带宽
  • 输入欠压/过压关断保护（符合欧洲电信标准协会ETSI标准）
  • 引脚可选300/400 kHz操作频率
  • 可采用低成本同步整流

应用

  • 24 V/48 V分布式电源结构(DPA)
  • DC-DC转换器模块（“砖块”）
  • PoE用电设备（PoE应用支持页面）
  • 服务器、路由器和网卡
  • 电信中央办公设备
  • VoIP和数码功能电话
  • 温度和工业控制系统
回到顶部

相关资源

应用指南

数据手册

设计范例

通用

产品选择指南和数据手册

设计套件

DAK-21A Reference Design Kit for DPA-Switch
DAK-68A Reference Design Kit for DPA-Switch
DAK-71A Reference Design Kit for DPA-Switch
DAK-86 Reference Design Kit for DPA-Switch

设计工具

Download ECad Models

© 2025 Power Integrations. All Rights Reserved

粤ICP备2021104505号 粤公网安备44030502008046号