适用于11 W应用、集成功率MOSFET通过高压启动的反激控制器，f~burst = 905 Hz | NXP 半导体

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技术

适用于11 W应用、集成功率MOSFET通过高压启动的反激控制器，f~burst = 905 Hz

TEA1723BT
正常供应

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TEA1723是一款小尺寸低成本开关电源（SMPS）控制器IC，适合低功率应用（最高11 W），可直接使用整流后的市电电源工作。该器件集成高压功率开关(700 V)，并针对反激转换器拓扑而优化，可在全负载范围内提高效率，空载功耗极低。该器件内置了启动电路，可直接采用整流后的市电电压启动，无需任何外部泄放电路。905 Hz的打嗝频率可在高市电输入情况下实现低于25 mW的空载功耗。

产品详情

框图

TEA1723 Block Diagram

TEA1723 Block Diagram
获取框图PDF

特征

  • 低功率的开关电源控制器，适用于功率达11 W的应用
  • 采用700 V高压功率开关，适合在全球市电下工作
  • 输出电压通过原边检测控制，无需光耦合器及副级反馈电路
  • 最大程度地降低在各种工作模式下的音频噪声
  • 符合能源之星2.0标准
  • 具有频率抖动功能，EMI更低
  • 空载功耗低于25 mW
  • 提供节能模式，空载条件下消耗极低的电源电流
  • 正常开关工作时内置的高压启动电路的电流消耗为零
  • 采用无卤且符合RoHS标准的SO7封装
  • 反馈控制脚(FB)具有过压保护(OVP)和保护后自动重启功能
  • IC电源脚具有欠压闭锁(UVLO)功能
  • 过温保护(OTP)
  • 通过降低零和低输出电压时的峰值电流，实现软启动
  • 退磁保护功能保证在非连续导通模式下工作
  • 反馈控制(FB)脚有开路和短路保护功能

Target Applications

  • 白色家电
  • 工业
  • 智能电表
  • 智能手机和媒体平板电脑充电器
  • 通用适配器

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N true 0 PSPTEA1723BTzh 5 包装信息 Packing Information t935 1 封装信息 Package Information t790 1 手册 Brochure t518 1 数据手册 Data Sheet t520 1 用户指南 User Guide t792 1 zh zh zh 数据手册 Data Sheet 1 1 2.2 English 1442049803432723274914 PSP 247.0 KB None None documents None 1442049803432723274914 /docs/en/data-sheet/TEA1723BT.pdf 247000 /docs/en/data-sheet/TEA1723BT.pdf TEA1723BT documents N 2015-09-12 HV start-up flyback controller with integrated MOSFET for 11 W applications, 905 Hz burst frequency /docs/en/data-sheet/TEA1723BT.pdf /docs/en/data-sheet/TEA1723BT.pdf Data Sheet N 980000996212993340 2022-12-07 pdf en Jun 7, 2012 980000996212993340 Data Sheet Y N HV start-up flyback controller with integrated MOSFET for 11 W applications, 905 Hz burst frequency 用户指南 User Guide 1 2 1.0 English 1442125004340715234486 PSP 403.0 KB None None documents None 1442125004340715234486 /docs/en/user-guide/UM10533.pdf 403000 /docs/en/user-guide/UM10533.pdf UM10533 documents N 2015-09-12 TEA1723BT GreenChip SP low standby power SMPS demo board /docs/en/user-guide/UM10533.pdf /docs/en/user-guide/UM10533.pdf User Guide N 132339537837198660 2022-12-07 pdf en May 21, 2012 132339537837198660 User Guide Y N TEA1723BT GreenChip SP low standby power SMPS demo board 手册 Brochure 1 3 1.0 English 1442049028474719382212 PSP 342.0 KB None None documents None 1442049028474719382212 /docs/en/brochure/75017320.pdf 342000 /docs/en/brochure/75017320.pdf 75017320 documents N 2015-09-12 NXP<sup>&#174;</sup> GreenChip low-power SMPS controllers TEA172x /docs/en/brochure/75017320.pdf /docs/en/brochure/75017320.pdf Brochure N 712453003803778552 2022-12-07 pdf en Aug 20, 2012 712453003803778552 Brochure Y N NXP<sup>&#174;</sup> GreenChip low-power SMPS controllers TEA172x 封装信息 Package Information 1 4 1.0 English 1455079637006695105161 PSP 229.4 KB None None documents None 1455079637006695105161 /docs/en/package-information/SOT1175-1.pdf 229377 /docs/en/package-information/SOT1175-1.pdf SOT1175-1 documents N N 2016-02-12 plastic small outline package; 7 leads; body width 3.9 mm /docs/en/package-information/SOT1175-1.pdf /docs/en/package-information/SOT1175-1.pdf Package Information N 302435339416912908 2022-12-07 pdf N en Feb 8, 2016 302435339416912908 Package Information Y N plastic small outline package; 7 leads; body width 3.9 mm 包装信息 Packing Information 1 5 1.0 English SO7; Reel NDP, SMD, 13" Q1 standard product orientation Ordering code (12NC) ending 118 1624483020293715626857 PSP 116.1 KB None None documents None 1624483020293715626857 /docs/en/packing/SOT1175-1-118.pdf 116102 /docs/en/packing/SOT1175-1-118.pdf SOT1175-1-118 documents N N 2021-06-23 SO7; Reel NDP, SMD, 13" Q1 standard product orientation Ordering code (12NC) ending 118 /docs/en/packing/SOT1175-1-118.pdf /docs/en/packing/SOT1175-1-118.pdf Packing Information N 145666923842250347 2022-12-07 pdf N en Jun 23, 2021 145666923842250347 Packing Information Y N SO7; Reel NDP, SMD, 13" Q1 standard product orientation Ordering code (12NC) ending 118 false 0 TEA1723BT downloads zh-Hans true 1 Y PSP Y Y 包装信息 1 /docs/en/packing/SOT1175-1-118.pdf 2021-06-23 1624483020293715626857 PSP 5 Jun 23, 2021 Packing Information SO7; Reel NDP, SMD, 13" Q1 standard product orientation Ordering code (12NC) ending 118 None /docs/en/packing/SOT1175-1-118.pdf English documents 116102 None 145666923842250347 2022-12-07 N /docs/en/packing/SOT1175-1-118.pdf SO7; Reel NDP, SMD, 13" Q1 standard product orientation Ordering code (12NC) ending 118 /docs/en/packing/SOT1175-1-118.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N N SO7; Reel NDP, SMD, 13" Q1 standard product orientation Ordering code (12NC) ending 118 116.1 KB SOT1175-1-118 N 1624483020293715626857 封装信息 1 /docs/en/package-information/SOT1175-1.pdf 2016-02-12 1455079637006695105161 PSP 4 Feb 8, 2016 Package Information None /docs/en/package-information/SOT1175-1.pdf English documents 229377 None 302435339416912908 2022-12-07 N /docs/en/package-information/SOT1175-1.pdf plastic small outline package; 7 leads; body width 3.9 mm /docs/en/package-information/SOT1175-1.pdf documents 302435339416912908 Package Information N en None Y pdf 1.0 N N plastic small outline package; 7 leads; body width 3.9 mm 229.4 KB SOT1175-1 N 1455079637006695105161 手册 1 /docs/en/brochure/75017320.pdf 2015-09-12 1442049028474719382212 PSP 3 Aug 20, 2012 Brochure None /docs/en/brochure/75017320.pdf English documents 342000 None 712453003803778552 2022-12-07 /docs/en/brochure/75017320.pdf NXP<sup>&#174;</sup> GreenChip low-power SMPS controllers TEA172x /docs/en/brochure/75017320.pdf documents 712453003803778552 Brochure N en None Y pdf 1.0 N NXP<sup>&#174;</sup> GreenChip low-power SMPS controllers TEA172x 342.0 KB 75017320 N 1442049028474719382212 数据手册 1 /docs/en/data-sheet/TEA1723BT.pdf 2015-09-12 1442049803432723274914 PSP 1 Jun 7, 2012 Data Sheet None /docs/en/data-sheet/TEA1723BT.pdf English documents 247000 None 980000996212993340 2022-12-07 /docs/en/data-sheet/TEA1723BT.pdf HV start-up flyback controller with integrated MOSFET for 11 W applications, 905 Hz burst frequency /docs/en/data-sheet/TEA1723BT.pdf documents 980000996212993340 Data Sheet N en None Y pdf 2.2 N HV start-up flyback controller with integrated MOSFET for 11 W applications, 905 Hz burst frequency 247.0 KB TEA1723BT N 1442049803432723274914 用户指南 1 /docs/en/user-guide/UM10533.pdf 2015-09-12 1442125004340715234486 PSP 2 May 21, 2012 User Guide None /docs/en/user-guide/UM10533.pdf English documents 403000 None 132339537837198660 2022-12-07 /docs/en/user-guide/UM10533.pdf TEA1723BT GreenChip SP low standby power SMPS demo board /docs/en/user-guide/UM10533.pdf documents 132339537837198660 User Guide N en None Y pdf 1.0 N TEA1723BT GreenChip SP low standby power SMPS demo board 403.0 KB UM10533 N 1442125004340715234486 true Y Products

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