TEA1721AT: 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 = 430 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。430 Hz的打嗝频率可在高市电输入情况下实现低于10 mW的空载功耗。
TEA1721AT: 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, 430 Hz burst frequency (REV 2.1) PDF (196.0 kB) TEA1721AT [English] | 07 Jun 2012 |
应用说明 (1)
| 名称/描述 | Modified Date |
|---|---|
| TEA172X 5 W to 11 W Power Supply/USB charger (REV 1.2) PDF (2.6 MB) AN11060 [English] | 08 Jun 2012 |
用户指南 (6)
| 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 Isolated 3-phase universal mains flyback converter demo board (REV 1.2) PDF (533.0 kB) UM10520 [English] | 15 May 2013 |
| TEA1721 non-isolated universal mains buck and buck/boost converter demo board (REV 1.1) PDF (535.0 kB) UM10522 [English] | 19 Dec 2012 |
| TEA1721AT 5 W GreenChip SP small-size demo board (REV 1.0) PDF (838.0 kB) UM10529 [English] | 29 May 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 name | Package version | Topology | fosc (kHz) | fburst (kHz) | VCC [max] (V) | f_osc | Softstart | RDSon [typ] | 特性 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TEA1721AT/N1 | Active | SO7 | Flyback / Buck | 35 | Y | ||||||
| TEA1721AT/N1/S1 | No Longer Manufactured | SO7 | Flyback / Buck | 35 | Y | ||||||
| TEA1721AT/N1/S2 | No Longer Manufactured | SO7 | Flyback / Buck | 35 | Y |
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 | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TEA1721AT/N1 | | SOT1175-1 | Reel 13" Q1/T1 | Active | TEA1721AT/N1,118 (9352 928 45118) | Standard Marking | TEA1721AT/N1 |    | Always Pb-free | 1 | 1 |
- TEA172X 5 W to 11 W Power Supply/USB charger TEA172X
- TEA1721ADB1102 GreenChip 5 W QBIC demo board TEA172X
- TEA1721 Isolated 3-phase universal mains flyback converter demo board TEA172X
- TEA1721 non-isolated universal mains buck and buck/boost converter demo board TEA172X
- TEA1721AT 5 W GreenChip SP small-size demo board 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
