Datasheet Texas Instruments LM25117QPMH/NOPB — 数据表
制造商 | Texas Instruments |
系列 | LM25117-Q1 |
零件号 | LM25117QPMH/NOPB |
具有跟踪20-HTSSOP -40至125的汽车级4.5-42V宽输入电压,电流模式同步降压控制器
数据表
LM25117/Q1 Wide Input Range Synchronous Buck Controller With Analog Current Monitor datasheet
PDF, 2.0 Mb, 修订版: F, 档案已发布: Aug 27, 2015
从文件中提取
价格
状态
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
打包
Pin | 20 | 20 |
Package Type | PWP | PWP |
Industry STD Term | HTSSOP | HTSSOP |
JEDEC Code | R-PDSO-G | R-PDSO-G |
Package QTY | 73 | 73 |
Carrier | TUBE | TUBE |
Device Marking | QPMH | LM25117 |
Width (mm) | 4.4 | 4.4 |
Length (mm) | 6.5 | 6.5 |
Thickness (mm) | 1 | 1 |
Pitch (mm) | .65 | .65 |
Max Height (mm) | 1.2 | 1.2 |
Mechanical Data | 下载 | 下载 |
参数化
Control Mode | Current Mode |
Duty Cycle(Max) | 98 % |
Iout(Max) | 20 A |
Iq(Typ) | 4.8 mA |
Number of Phases | 1 |
Operating Temperature Range | -40 to 125 C |
Package Group | HTSSOP |
Rating | Automotive |
Regulated Outputs | 1 |
Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking,UVLO Adjustable |
Switching Frequency(Max) | 750 kHz |
Switching Frequency(Min) | 50 kHz |
Type | Controller |
Vin(Max) | 42 V |
Vin(Min) | 4.5 V |
Vout(Max) | 41 V |
Vout(Min) | 0.8 V |
生态计划
RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LM25117EVAL
LM25117 Wide Vin Synchronous Buck Controller Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
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: LM25117-Q1 (6)
- LM25117QPMH/NOPB LM25117QPMHE/NOPB LM25117QPMHX/NOPB LM25117QPSQ/NOPB LM25117QPSQE/NOPB LM25117QPSQX/NOPB
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)