WMSIC Electronic Components

Power Integrations TOP222GN-TL TOP222GN

ModelTOP222GN-TL
PackageSMD-8P
BrandPOWER INTEGRATIONS
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Power Integrations TOP222GN-TL
Type
POWER INTEGRATIONS
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
POWER INTEGRATIONS
Electronic Component
TOP222GN-TL
Electronic Component
1
Package
SMD-8P
Electronic Component
AC-DC Controllers and Regulators
Electronic Component
0.58g
Electronic Component
1
Features
(OTP); (SCP); (UVP); (OCP)
Electronic Component
Electronic Component
Electronic Component
BM0264843008
Electronic Component
CCM;DCM
Operating Temperature
40℃~+150℃
Switching Frequency
100kHz
Isolation
Isolated
Transistor Voltage Rating
700V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

TOP222GN-TL AC-DC控制器和稳压器产品概述

一、核心身份与市场定位

TOP222GN-TL是Power Integrations(帕沃英蒂格盛)推出的集成式AC-DC控制器+功率开关管,属于隔离型电源解决方案,针对中小功率(10W-100W区间) 电源设计,以高集成度、宽适应性为核心优势,覆盖消费电子、工业、家电等多领域应用,替代传统“控制器+外置开关管”的分立方案,简化电路设计。

二、关键电气参数深度解析

该器件的核心参数直接决定应用场景与性能表现,关键参数及意义如下:

  1. 开关频率100kHz:高频设计可缩小变压器体积(降低电源模块尺寸),同时避开音频频段干扰,提升电磁兼容性(EMC);
  2. 最大占空比67%:限制开关管导通时间占比,避免反激拓扑中变压器磁饱和风险,适配85VAC-265VAC宽市电输入;
  3. 700V晶体管耐压:集成开关管耐压达700V,远高于265VAC整流后375V的峰值电压,预留充足裕量,应对市电波动、浪涌等异常工况;
  4. 宽结温范围:支持-40℃~+150℃(Tj),覆盖工业级、车载级等恶劣环境(低温启动、高温满负载运行);
  5. 副边反馈设计:直接采样副边输出电压,稳压精度达±1%以内,比原边反馈更精准,适合精密仪器电源等场景。

三、拓扑与工作模式的全面适配

TOP222GN-TL兼容四种主流拓扑与两种工作模式,设计灵活性强:

  • 拓扑适配:反激式(隔离中小功率首选)、正激式(高功率隔离)、升压式(非隔离升压)、降压式(非隔离降压),可根据“隔离/非隔离、升压/降压”需求灵活选择;
  • 工作模式:兼容CCM(连续导通,高负载效率)与DCM(断续导通,轻载待机效率),部分场景自动切换,平衡全负载段效率与稳定性。

四、封装特性与应用适配性

采用SMD-8P贴片封装,具备以下优势:

  1. 体积紧凑:8引脚贴片设计,占用PCB面积小,适合小型化电源(如手机适配器、LED驱动);
  2. 安装便捷:符合自动化贴装工艺,降低生产难度与成本;
  3. 散热优化:封装结构兼顾散热,配合PCB铜箔可有效导出结温,保障宽温下稳定运行。

五、品牌与可靠性优势

作为Power Integrations旗下产品,继承品牌可靠性基因:

  • 高集成度:集成控制器、开关管、保护电路(过流/过压/过热),减少外部元件,降低故障点;
  • 严苛认证:符合工业级可靠性标准,应对电磁干扰、电压波动等复杂工况;
  • 长期稳定:700V耐压、宽温设计,保障10万小时以上平均无故障时间(MTBF)。

六、典型应用场景

基于上述特性,广泛应用于:

  1. 消费电子适配器:手机、平板、笔记本小功率隔离适配器;
  2. LED驱动电源:隔离型LED筒灯、面板灯驱动模块;
  3. 工业控制电源:PLC、传感器、工业仪表辅助电源;
  4. 家电控制板:空调、洗衣机、冰箱主控电源;
  5. 车载电源:12V/24V转5V/12V隔离辅助电源(宽温适配)。

总结

TOP222GN-TL是一款高性价比集成式隔离AC-DC控制器,以“高耐压、宽温、多拓扑适配”为核心,覆盖中小功率电源主流需求,简化设计的同时保障可靠性,是消费电子、工业、家电领域的优选方案。

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