TEA1721FT: 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 = 1750 Hz

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。1750 Hz的打嗝频率可在高市电输入情况下实现低于30 mW的空载功耗。

TEA1721FT: 产品结构框图
sot1175-1_3d
数据手册 (1)
名称/描述Modified Date
HV start-up flyback controller with integrated MOSFET for 5 W applications, 1750 Hz burst frequency (REV 1.1) PDF (196.0 kB) TEA1721FT [English]07 Jun 2012
用户指南 (5)
名称/描述Modified Date
TEA1721ADB1102 GreenChip 5 W QBIC demo board (REV 1.0) PDF (411.0 kB) UM10780 [English]07 May 2014
TEA1721 non-isolated universal mains buck and buck/boost converter demo board (REV 1.1) PDF (535.0 kB) UM10522 [English]19 Dec 2012
TEA1721FT user manual (REV 1.0) PDF (740.0 kB) UM10548 [English]21 Jun 2012
TEA1721 isolated universal mains flyback converter demo board (REV 1.0) PDF (433.0 kB) UM10521 [English]08 Mar 2012
TEA1721 universal mains white goods flyback SMPS demo board (REV 1.0) PDF (424.0 kB) UM10523 [English]27 Jan 2012
手册 (1)
名称/描述Modified Date
NXP® GreenChip low-power SMPS controllers TEA172x (REV 1.0) PDF (342.0 kB) 75017320 [English]20 Aug 2012
封装信息 (1)
名称/描述Modified Date
plastic small outline package; 7 leads; body width 3.9 mm (REV 1.0) PDF (224.0 kB) SOT1175-1 [English]08 Feb 2016
订购信息
型号状态Package namePackage versionTopologyfosc (kHz)fburst (kHz)VCC [max] (V)f_oscSoftstartRDSon [typ]特性
TEA1721FT/N1ActiveSO7Flyback / Buck35Y
封装环保信息
产品编号封装说明Outline Version回流/波峰焊接包装产品状态部件编号订购码 (12NC)Marking化学成分RoHS / 无铅 / RHF无铅转换日期MSLMSL LF
TEA1721FT/N1SOT1175-1Reel 13" Q1/T1ActiveTEA1721FT/N1,118 (9352 968 87118)Standard MarkingTEA1721FT/N1Always Pb-free11
HV start-up flyback controller with integrated MOSFET for 5 W applications, 1750 Hz burst frequency TEA172X
TEA1721ADB1102 GreenChip 5 W QBIC demo board TEA172X
TEA1721 non-isolated universal mains buck and buck/boost converter demo board TEA172X
TEA1721FT user manual TEA172X
TEA1721 isolated universal mains flyback converter demo board TEA172X
TEA1721 universal mains white goods flyback SMPS demo board TEA172X
NXP® GreenChip low-power SMPS controllers TEA172x TEA172X
plastic small outline package; 7 leads; body width 3.9 mm TEA172X
SSL2115X