TEA1731LTS: 低压启动的在定频/CCM下工作的反激控制器
TEA1731LTS是一款用于反激拓扑结构的低成本开关电源（SMPS）控制器芯片。TEA1731LTS以峰值电流与频率控制模式运行。已经实现的频率抖动功能可以降低电磁干扰(EMI)。内部集成斜率补偿用于连续导通模式（CCM）。
TEA1731LTS: 产品结构框图
SOT457
数据手册 (1)
| 名称/描述 | Modified Date |
|---|---|
| GreenChip SMPS control IC (REV 2.1) PDF (239.0 kB) TEA1731LTS [English] | 16 Aug 2012 |
应用说明 (2)
| 名称/描述 | Modified Date |
|---|---|
| GreenChip TEA1731(L)TS fixed frequency flyback controller (REV 1.0) PDF (1.4 MB) AN11123_JA [English] | 28 May 2014 |
| GreenChip TEA1731(L)TS fixed frequency flyback controller (REV 1.0) PDF (1.3 MB) AN11123 [English] | 12 Apr 2012 |
用户指南 (1)
| 名称/描述 | Modified Date |
|---|---|
| Greenchip 40 W TEA1731LTS/TS demo board (REV 1.1) PDF (455.0 kB) UM10506 [English] | 23 Oct 2012 |
手册 (1)
| 名称/描述 | Modified Date |
|---|---|
| NXP® GreenChip flyback controller TEA1731(L) (REV 1.0) PDF (214.0 kB) 75017212 [English] | 01 Feb 2012 |
封装信息 (1)
| 名称/描述 | Modified Date |
|---|---|
| plastic surface-mounted package (TSOP6); 6 leads (REV 1.0) PDF (248.0 kB) SOT457 [English] | 08 Feb 2016 |
包装 (2)
| 名称/描述 | Modified Date |
|---|---|
| TSOP6; Tape reel SMD; standard product orientation 12NC ending 115 (REV 1.0) PDF (187.0 kB) SOT457_115 [English] | 30 Nov 2012 |
| Tape reel SMD; reversed product orientation 12NC ending 125 (REV 1.0) PDF (187.0 kB) SOT457_125 [English] | 30 Nov 2012 |
支持信息 (3)
| 名称/描述 | Modified Date |
|---|---|
| Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE [English] | 30 Sep 2013 |
| Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE [English] | 30 Sep 2013 |
| MAR_SOT457 Topmark (REV 1.0) PDF (113.0 kB) MAR_SOT457 [English] | 03 Jun 2013 |
评估/开发板与系统
订购信息
| 型号 | 状态 | Package version | Package name | Topology | fosc (kHz) | fosc peak (kHz) | fosc high (kHz) | f_osc | fosc medium (kHz) | VCC [max] (V) | fburst (kHz) | Softstart | 特性 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TEA1731LTS/1 | Active | TSOP6 | Flyback / Buck | 30 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TEA1731LTS/1 | | SOT457 | Reflow_Soldering_Profile
Wave_Soldering_Profile Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 7" Q3/T4, Reverse | Active | TEA1731LTS/1H (9352 965 45125) | Standard Marking | TEA1731LTS/1 |    | Always Pb-free | 1 | 1 |
| Reel 7" Q1/T1 | Active | TEA1731LTS/1,115 (9352 965 45115) | Standard Marking | TEA1731LTS/1 | | Always Pb-free | 1 | 1 |
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