Datasheet Texas Instruments TPS51225BRUKT — 数据表
制造商 | Texas Instruments |
系列 | TPS51225B |
零件号 | TPS51225BRUKT |
具有5V和3.3V LDO的双路同步降压控制器20-WQFN -40至85
数据表
Dual Synchronous Step-Down Controller with 5-V and 3.3-V LDOs datasheet
PDF, 1.5 Mb, 修订版: B, 档案已发布: Sep 9, 2012
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价格
状态
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
打包
Pin | 20 |
Package Type | RUK |
Industry STD Term | WQFN |
JEDEC Code | S-PQFP-N |
Package QTY | 250 |
Carrier | SMALL T&R |
Device Marking | 1225B |
Width (mm) | 3 |
Length (mm) | 3 |
Thickness (mm) | .75 |
Pitch (mm) | .4 |
Max Height (mm) | .8 |
Mechanical Data | 下载 |
参数化
Duty Cycle(Max) | 90 % |
Iout(Max) | 10 A |
Iq(Typ) | 0.9 mA |
Number of Phases | 1 |
Operating Temperature Range | -40 to 85 C |
Package Group | WQFN |
Rating | Catalog |
Regulated Outputs | 2 |
Special Features | Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
Switching Frequency(Max) | 355 kHz |
Switching Frequency(Min) | 300 kHz |
Type | Controller |
Vin(Max) | 24 V |
Vin(Min) | 5.5 V |
Vout(Max) | 5.5 V |
Vout(Min) | 4.5 V |
生态计划
RoHS | Compliant |
模型线
系列: TPS51225B (2)
- TPS51225BRUKR TPS51225BRUKT
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)