Datasheet Texas Instruments TPS51275BRUKT — 数据表

制造商Texas Instruments
系列TPS51275B
零件号TPS51275BRUKT
Datasheet Texas Instruments TPS51275BRUKT

具有5V和3.3V LDO的双路同步降压控制器20-WQFN -40至125

数据表

Dual Synchronous, Step-Down Controller with 5-V and 3.3-V LDOs datasheet
PDF, 1.7 Mb, 修订版: B, 档案已发布: Feb 27, 2013
从文件中提取

价格

状态

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

打包

Pin20
Package TypeRUK
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device Marking1275B
Width (mm)3
Length (mm)3
Thickness (mm).75
Pitch (mm).4
Max Height (mm).8
Mechanical Data下载

参数化

Control ModeD-CAP
Duty Cycle(Max)95 %
Iout(Max)20 A
Iq(Typ)0.8 mA
Number of Phases1
Operating Temperature Range-40 to 125 C
Package GroupWQFN
RatingCatalog
Regulated Outputs4
Special FeaturesEnable,Light Load Efficiency,Power Good,Synchronous Rectification
Switching Frequency(Max)355 kHz
Switching Frequency(Min)300 kHz
TypeController
Vin(Max)24 V
Vin(Min)5 V
Vout(Max)5.5 V
Vout(Min)4.5 V

生态计划

RoHSCompliant

模型线

系列: TPS51275B (2)

制造商分类

  • Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)