Datasheet Texas Instruments LM25141-Q1 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM25141-Q1 |
具有频率扩展频谱的汽车类2.2MHz低Iq同步降压控制器
数据表
LM25141-Q1 2.2-MHz, 42-V Synchronous Buck Controller With Low IQ datasheet
PDF, 2.8 Mb, 档案已发布: Mar 1, 2016
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状态
| LM25141QRGERQ1 | LM25141QRGETQ1 | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
打包
| LM25141QRGERQ1 | LM25141QRGETQ1 | |
|---|---|---|
| N | 1 | 2 |
| Pin | 24 | 24 |
| Package Type | RGE | RGE |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | 25141Q | 25141Q |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .88 | .88 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | LM25141QRGERQ1 | LM25141QRGETQ1 |
|---|---|---|
| Control Mode | Current Mode | Current Mode |
| Duty Cycle(Max), % | 99 | 99 |
| Iout(Max), A | 20 | 20 |
| Iq(Typ), mA | 0.035 | 0.035 |
| Number of Phases | 1 | 1 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | VQFN | VQFN |
| Rating | Automotive | Automotive |
| Regulated Outputs | 1 | 1 |
| Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification,UVLO Fixed | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification,UVLO Fixed |
| Switching Frequency(Max), kHz | 2600 | 2600 |
| Switching Frequency(Min), kHz | 350 | 350 |
| Type | Controller | Controller |
| Vin(Max), V | 42 | 42 |
| Vin(Min), V | 3.8 | 3.8 |
| Vout(Max), V | 15 | 15 |
| Vout(Min), V | 1.5 | 1.5 |
生态计划
| LM25141QRGERQ1 | LM25141QRGETQ1 | |
|---|---|---|
| RoHS | Compliant | Compliant |
模型线
系列: LM25141-Q1 (2)
制造商分类
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Controller (External Switch)