TEA1833LTS - GreenChip开关电源控制IC | NXP 半导体

GreenChip开关电源控制IC

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TEA1833LTS Block Diagram

TEA1833LTS Block Diagram

特征

  • SMPS控制器IC,可实现低成本应用
  • 宽电压范围输入:10.5 V - 36 V
  • VCC引脚上的集成过压保护(OVP)
  • 通过ISENSE引脚的精确过压保护(OVP)
  • 专用突发模式,支持较低的VCC电容值
  • 启动和重启时的电流极低(典型值11 μA)
  • 正常工作时电源电流低(空载典型值0.58 mA)
  • 自适应内部过功率超时
  • 过功率保护,包括高/低线路补偿
  • 固定开关频率,带频率抖动以减小电磁干扰(EMI)
  • 降频时保持固定的最小峰值电流,维持低输出功率下的高效率
  • 通过增加频率和峰值电流,峰值功率可高达200%
  • 针对连续导通模式提供斜率补偿
  • 在高电源时限制开关频率,以降低最大漏极电压
  • 集成软启动
  • 驱动300 mA拉电流,750 mA灌电流容量
  • 最大占空比设为90 %
  • 市电电源欠压保护(上电/掉电)
  • 输出短路保护(OSCP),避免变压器饱和
  • 外置过温保护(OTP)
  • IC过温保护
  • 最大占空比保护和上电/掉电保护会导致重启,所有其他保护都会被锁定

目标应用

  • 要求采用高效且高性价比电源解决方案的所有应用TEA1833LTS尤其适合中等功率应用。

购买/参数










































































































N true 0 PSPTEA1833LTSzh 4 包装信息 Packing Information t935 2 应用笔记 Application Note t789 1 数据手册 Data Sheet t520 1 zh zh zh 数据手册 Data Sheet 1 1 TEA1833LTS 1.1 English 1443568779302711756623 PSP 334.4 KB None None documents None 1443568779302711756623 /docs/en/data-sheet/TEA1833LTS.pdf 334402 /docs/en/data-sheet/TEA1833LTS.pdf TEA1833LTS documents N N 2015-08-31 GreenChip SMPS control IC /docs/en/data-sheet/TEA1833LTS.pdf /docs/en/data-sheet/TEA1833LTS.pdf Data Sheet N 980000996212993340 2023-02-08 pdf N en Feb 8, 2023 980000996212993340 Data Sheet Y N GreenChip SMPS control IC 应用笔记 Application Note 1 2 TEA1833DB1361,TEA1833LTS,TEA1833TS 2.0 English 1442089472202723383313 PSP 753.5 KB None None documents None 1442089472202723383313 /docs/en/application-note/AN11675.pdf 753485 /docs/en/application-note/AN11675.pdf AN11675 documents N N 2020-12-16 GreenChip TEA1833(L)TS fixed frequency flyback controller /docs/en/application-note/AN11675.pdf /docs/en/application-note/AN11675.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Dec 16, 2020 645036621402383989 Application Note Y N GreenChip TEA1833(L)TS fixed frequency flyback controller 包装信息 Packing Information 2 3 1.0 English 1442131441626702325809 PSP 187.0 KB None None documents None 1442131441626702325809 /docs/en/packing/SOT457_115.pdf 187000 /docs/en/packing/SOT457_115.pdf SOT457_115 documents N 2015-09-13 TSOP6; Tape reel SMD; standard product orientation 12NC ending 115 /docs/en/packing/SOT457_115.pdf /docs/en/packing/SOT457_115.pdf Packing Information N 145666923842250347 2022-12-07 pdf en Nov 30, 2012 145666923842250347 Packing Information Y N TSOP6; Tape reel SMD; standard product orientation 12NC ending 115 4 1.0 English 1442131574563720009034 PSP 187.0 KB None None documents None 1442131574563720009034 /docs/en/packing/SOT457_125.pdf 187000 /docs/en/packing/SOT457_125.pdf SOT457_125 documents N 2015-09-13 Tape reel SMD; reversed product orientation 12NC ending 125 /docs/en/packing/SOT457_125.pdf /docs/en/packing/SOT457_125.pdf Packing Information N 145666923842250347 2022-12-07 pdf en Nov 30, 2012 145666923842250347 Packing Information Y N Tape reel SMD; reversed product orientation 12NC ending 125 true 0 TEA1833LTS downloads zh-Hans true 1 Y PSP Y Y 包装信息 2 /docs/en/packing/SOT457_115.pdf 2015-09-13 1442131441626702325809 PSP 3 Nov 30, 2012 Packing Information None /docs/en/packing/SOT457_115.pdf English documents 187000 None 145666923842250347 2022-12-07 /docs/en/packing/SOT457_115.pdf TSOP6; Tape reel SMD; standard product orientation 12NC ending 115 /docs/en/packing/SOT457_115.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N TSOP6; Tape reel SMD; standard product orientation 12NC ending 115 187.0 KB SOT457_115 N 1442131441626702325809 /docs/en/packing/SOT457_125.pdf 2015-09-13 1442131574563720009034 PSP 4 Nov 30, 2012 Packing Information None /docs/en/packing/SOT457_125.pdf English documents 187000 None 145666923842250347 2022-12-07 /docs/en/packing/SOT457_125.pdf Tape reel SMD; reversed product orientation 12NC ending 125 /docs/en/packing/SOT457_125.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N Tape reel SMD; reversed product orientation 12NC ending 125 187.0 KB SOT457_125 N 1442131574563720009034 应用笔记 1 /docs/en/application-note/AN11675.pdf 2020-12-16 1442089472202723383313 PSP 2 Dec 16, 2020 Application Note None /docs/en/application-note/AN11675.pdf English documents 753485 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN11675.pdf GreenChip TEA1833(L)TS fixed frequency flyback controller /docs/en/application-note/AN11675.pdf documents 645036621402383989 Application Note N en None Y pdf 2.0 N N GreenChip TEA1833(L)TS fixed frequency flyback controller TEA1833DB1361,TEA1833LTS,TEA1833TS 753.5 KB AN11675 N 1442089472202723383313 数据手册 1 /docs/en/data-sheet/TEA1833LTS.pdf 2015-08-31 1443568779302711756623 PSP 1 Feb 8, 2023 Data Sheet None /docs/en/data-sheet/TEA1833LTS.pdf English documents 334402 None 980000996212993340 2023-02-08 N /docs/en/data-sheet/TEA1833LTS.pdf GreenChip SMPS control IC /docs/en/data-sheet/TEA1833LTS.pdf documents 980000996212993340 Data Sheet N en None Y pdf 1.1 N N GreenChip SMPS control IC TEA1833LTS 334.4 KB TEA1833LTS N 1443568779302711756623 true Y Products

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