Datasheet Texas Instruments LM2742 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM2742 |
具有可调软启动的2.2-16V电压模式同步降压控制器
数据表
LM2742 N-Chan FET Synch Buck Reg Cntrlr for Low Output Voltages datasheet
PDF, 1.4 Mb, 修订版: C, 档案已发布: Mar 28, 2013
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价格
状态
| LM2742MTC/NOPB | LM2742MTCX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes |
打包
| LM2742MTC/NOPB | LM2742MTCX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 14 | 14 |
| Package Type | PW | PW |
| Industry STD Term | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 94 | 2500 |
| Carrier | TUBE | LARGE T&R |
| Device Marking | MTC | MTC |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | LM2742MTC/NOPB | LM2742MTCX/NOPB |
|---|---|---|
| Control Mode | Voltage Mode | Voltage Mode |
| Duty Cycle(Max), % | 90 | 90 |
| Iout(Max), A | 20 | 20 |
| Iq(Typ), mA | 1.5 | 1.5 |
| Number of Phases | 1 | 1 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | TSSOP | TSSOP |
| Rating | Catalog | Catalog |
| Regulated Outputs | 1 | 1 |
| Special Features | Enable,Power Good,Synchronous Rectification | Enable,Power Good,Synchronous Rectification |
| Switching Frequency(Max), kHz | 2000 | 2000 |
| Switching Frequency(Min), kHz | 50 | 50 |
| Type | Controller | Controller |
| Vin(Max), V | 16 | 16 |
| Vin(Min), V | 2.2 | 2.2 |
| Vout(Max), V | 13.5 | 13.5 |
| Vout(Min), V | 0.6 | 0.6 |
生态计划
| LM2742MTC/NOPB | LM2742MTCX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
应用须知
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模型线
系列: LM2742 (2)
制造商分类
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Controller (External Switch)