Datasheet Texas Instruments LM2642MTCX/NOPB — 数据表
| 制造商 | Texas Instruments | 
| 系列 | LM2642 | 
| 零件号 | LM2642MTCX/NOPB | 

4.5-30V,两相峰值电流模式同步降压控制器28-TSSOP -40至125
数据表
LM2642 Two-Phase Synchronous Step-Down Switching Controller datasheet
PDF, 1.2 Mb, 修订版: I, 档案已发布: Apr 3, 2013
从文件中提取
状态
| Lifecycle Status | Active (Recommended for new designs) | 
| Manufacture's Sample Availability | No | 
打包
| Pin | 28 | 
| Package Type | PW | 
| Industry STD Term | TSSOP | 
| JEDEC Code | R-PDSO-G | 
| Package QTY | 2500 | 
| Carrier | LARGE T&R | 
| Device Marking | LM2642MTC | 
| Width (mm) | 4.4 | 
| Length (mm) | 9.7 | 
| Thickness (mm) | 1 | 
| Pitch (mm) | .65 | 
| Max Height (mm) | 1.2 | 
| Mechanical Data | 下载 | 
参数化
| Duty Cycle(Max) | 98 % | 
| Iout(Max) | 6 A | 
| Iq(Typ) | 1 mA | 
| Number of Phases | 2 | 
| Operating Temperature Range | -40 to 125 C | 
| Package Group | TSSOP | 
| Rating | Catalog | 
| Regulated Outputs | 2 | 
| Special Features | Adjustable Current Limit,Enable,Phase Interleaving,Power Good,Synchronous Rectification | 
| Switching Frequency(Max) | 300 kHz | 
| Switching Frequency(Min) | 300 kHz | 
| Type | Controller | 
| Vin(Max) | 30 V | 
| Vin(Min) | 4.5 V | 
| Vout(Max) | 27 V | 
| Vout(Min) | 1.238 V | 
生态计划
| RoHS | Compliant | 
应用须知
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, 档案已发布: Jul 21, 2016
 
模型线
系列: LM2642 (4)
- LM2642MTC LM2642MTC/NOPB LM2642MTCX LM2642MTCX/NOPB
 
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)