适用于5 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5 W应用、集成功率MOSFET通过高压启动的反激控制器，f~burst = 905 Hz

TEA1721BT
正常供应

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TEA1721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5 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20 mW的空载功耗。

产品详情

框图

TEA1721

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特征

  • 低功率的开关电源控制器，适用于最高功率达5 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，无需光耦合器及副边反馈电路
  • 最大程度地降低在各种工作模式下的音频噪声
  • 符合USB电池充电和能源之星2.0标准
  • 具有频率抖动功能，EMI更低
  • 空载功耗低于20 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)和供电脚具有过压保护(OVP)，保护后自动重启功能
  • IC电源脚具有欠压闭锁(UVLO)保护功能
  • 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
  • 移动USB充电器
  • 通用适配器

购买/参数

1 结果

包含 0 不推荐用于新设计

部件

展开描述

订购

计算机辅助设计模型

封装类型

状态

TEA1721BT
数据手册

SO7

正常供应

N true 0 PSPTEA1721BTzh 10 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 6 zh zh zh 数据手册 Data Sheet 1 1 2.1 English 1442057429556709472972 PSP 196.0 KB None None documents None 1442057429556709472972 /docs/en/data-sheet/TEA1721BT.pdf 196000 /docs/en/data-sheet/TEA1721BT.pdf TEA1721BT documents N 2015-09-12 HV start-up flyback controller with integrated MOSFET for 5 W applications, 905 Hz burst frequency /docs/en/data-sheet/TEA1721BT.pdf /docs/en/data-sheet/TEA1721BT.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 5 W applications, 905 Hz burst frequency 用户指南 User Guide 6 2 1.0 English 1442125152892742346140 PSP 411.0 KB None None documents None 1442125152892742346140 /docs/en/user-guide/UM10780.pdf 411000 /docs/en/user-guide/UM10780.pdf UM10780 documents N 2015-09-12 TEA1721ADB1102 GreenChip 5 W QBIC demo board /docs/en/user-guide/UM10780.pdf /docs/en/user-guide/UM10780.pdf User Guide N 132339537837198660 2022-12-07 pdf en May 7, 2014 132339537837198660 User Guide Y N TEA1721ADB1102 GreenChip 5 W QBIC demo board 3 1.2 English 1442125400486721391999 PSP 533.0 KB None None documents None 1442125400486721391999 /docs/en/user-guide/UM10520.pdf 533000 /docs/en/user-guide/UM10520.pdf UM10520 documents N 2015-09-12 TEA1721 Isolated 3-phase universal mains flyback converter demo board /docs/en/user-guide/UM10520.pdf /docs/en/user-guide/UM10520.pdf User Guide N 132339537837198660 2022-12-07 pdf en May 15, 2013 132339537837198660 User Guide Y N TEA1721 Isolated 3-phase universal mains flyback converter demo board 4 1.1 English 1442126037019698708393 PSP 535.0 KB None None documents None 1442126037019698708393 /docs/en/user-guide/UM10522.pdf 535000 /docs/en/user-guide/UM10522.pdf UM10522 documents N 2015-09-12 TEA1721 non-isolated universal mains buck and buck/boost converter demo board /docs/en/user-guide/UM10522.pdf /docs/en/user-guide/UM10522.pdf User Guide N 132339537837198660 2022-12-07 pdf en Dec 19, 2012 132339537837198660 User Guide Y N TEA1721 non-isolated universal mains buck and buck/boost converter demo board 5 1.0 English 1442125394321721510737 PSP 962.0 KB None None documents None 1442125394321721510737 /docs/en/user-guide/UM10530.pdf 962000 /docs/en/user-guide/UM10530.pdf UM10530 documents N 2015-09-12 TEA1721BT 5 W GreenChip SP small-size demo board /docs/en/user-guide/UM10530.pdf /docs/en/user-guide/UM10530.pdf User Guide N 132339537837198660 2022-12-07 pdf en May 21, 2012 132339537837198660 User Guide Y N TEA1721BT 5 W GreenChip SP small-size demo board 6 1.0 English 1442125649039712316954 PSP 433.0 KB None None documents None 1442125649039712316954 /docs/en/user-guide/UM10521.pdf 433000 /docs/en/user-guide/UM10521.pdf UM10521 documents N 2015-09-12 TEA1721 isolated universal mains flyback converter demo board /docs/en/user-guide/UM10521.pdf /docs/en/user-guide/UM10521.pdf User Guide N 132339537837198660 2022-12-07 pdf en Mar 8, 2012 132339537837198660 User Guide Y N TEA1721 isolated universal mains flyback converter demo board 7 1.0 English 1442125926934720758435 PSP 424.0 KB None None documents None 1442125926934720758435 /docs/en/user-guide/UM10523.pdf 424000 /docs/en/user-guide/UM10523.pdf UM10523 documents N 2015-09-12 TEA1721 universal mains white goods flyback SMPS demo board&#9;&#10; /docs/en/user-guide/UM10523.pdf /docs/en/user-guide/UM10523.pdf User Guide N 132339537837198660 2022-12-07 pdf en Jan 27, 2012 132339537837198660 User Guide Y N TEA1721 universal mains white goods flyback SMPS demo board&#9;&#10; 手册 Brochure 1 8 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 9 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 10 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 TEA1721BT 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 10 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 9 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 8 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/TEA1721BT.pdf 2015-09-12 1442057429556709472972 PSP 1 Jun 7, 2012 Data Sheet None /docs/en/data-sheet/TEA1721BT.pdf English documents 196000 None 980000996212993340 2022-12-07 /docs/en/data-sheet/TEA1721BT.pdf HV start-up flyback controller with integrated MOSFET for 5 W applications, 905 Hz burst frequency /docs/en/data-sheet/TEA1721BT.pdf documents 980000996212993340 Data Sheet N en None Y pdf 2.1 N HV start-up flyback controller with integrated MOSFET for 5 W applications, 905 Hz burst frequency 196.0 KB TEA1721BT N 1442057429556709472972 用户指南 6 /docs/en/user-guide/UM10780.pdf 2015-09-12 1442125152892742346140 PSP 2 May 7, 2014 User Guide None /docs/en/user-guide/UM10780.pdf English documents 411000 None 132339537837198660 2022-12-07 /docs/en/user-guide/UM10780.pdf TEA1721ADB1102 GreenChip 5 W QBIC demo board /docs/en/user-guide/UM10780.pdf documents 132339537837198660 User Guide N en None Y pdf 1.0 N TEA1721ADB1102 GreenChip 5 W QBIC demo board 411.0 KB UM10780 N 1442125152892742346140 /docs/en/user-guide/UM10520.pdf 2015-09-12 1442125400486721391999 PSP 3 May 15, 2013 User Guide None /docs/en/user-guide/UM10520.pdf English documents 533000 None 132339537837198660 2022-12-07 /docs/en/user-guide/UM10520.pdf TEA1721 Isolated 3-phase universal mains flyback converter demo board /docs/en/user-guide/UM10520.pdf documents 132339537837198660 User Guide N en None Y pdf 1.2 N TEA1721 Isolated 3-phase universal mains flyback converter demo board 533.0 KB UM10520 N 1442125400486721391999 /docs/en/user-guide/UM10522.pdf 2015-09-12 1442126037019698708393 PSP 4 Dec 19, 2012 User Guide None /docs/en/user-guide/UM10522.pdf English documents 535000 None 132339537837198660 2022-12-07 /docs/en/user-guide/UM10522.pdf TEA1721 non-isolated universal mains buck and buck/boost converter demo board /docs/en/user-guide/UM10522.pdf documents 132339537837198660 User Guide N en None Y pdf 1.1 N TEA1721 non-isolated universal mains buck and buck/boost converter demo board 535.0 KB UM10522 N 1442126037019698708393 /docs/en/user-guide/UM10530.pdf 2015-09-12 1442125394321721510737 PSP 5 May 21, 2012 User Guide None /docs/en/user-guide/UM10530.pdf English documents 962000 None 132339537837198660 2022-12-07 /docs/en/user-guide/UM10530.pdf TEA1721BT 5 W GreenChip SP small-size demo board /docs/en/user-guide/UM10530.pdf documents 132339537837198660 User Guide N en None Y pdf 1.0 N TEA1721BT 5 W GreenChip SP small-size demo board 962.0 KB UM10530 N 1442125394321721510737 /docs/en/user-guide/UM10521.pdf 2015-09-12 1442125649039712316954 PSP 6 Mar 8, 2012 User Guide None /docs/en/user-guide/UM10521.pdf English documents 433000 None 132339537837198660 2022-12-07 /docs/en/user-guide/UM10521.pdf TEA1721 isolated universal mains flyback converter demo board /docs/en/user-guide/UM10521.pdf documents 132339537837198660 User Guide N en None Y pdf 1.0 N TEA1721 isolated universal mains flyback converter demo board 433.0 KB UM10521 N 1442125649039712316954 /docs/en/user-guide/UM10523.pdf 2015-09-12 1442125926934720758435 PSP 7 Jan 27, 2012 User Guide None /docs/en/user-guide/UM10523.pdf English documents 424000 None 132339537837198660 2022-12-07 /docs/en/user-guide/UM10523.pdf TEA1721 universal mains white goods flyback SMPS demo board&#9;&#10; /docs/en/user-guide/UM10523.pdf documents 132339537837198660 User Guide N en None Y pdf 1.0 N TEA1721 universal mains white goods flyback SMPS demo board&#9;&#10; 424.0 KB UM10523 N 1442125926934720758435 true Y Products

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