Datasheet Texas Instruments LM2642MTCX — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM2642 |
| 零件号 | LM2642MTCX |
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
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价格
状态
| Lifecycle Status | NRND (Not 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 |
| 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 | Not 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)