Datasheet Texas Instruments LM3940IT-3.3 — 数据表

制造商Texas Instruments
系列LM3940
零件号LM3940IT-3.3
Datasheet Texas Instruments LM3940IT-3.3

1A低压降稳压器,用于5V至3.3V转换3-TO-220 -40至125

数据表

LM3940 1-A Low-Dropout Regulator for 5-V to 3.3-V Conversion datasheet
PDF, 1.9 Mb, 修订版: G, 档案已发布: Feb 16, 2015
从文件中提取

价格

状态

Lifecycle StatusNRND (Not recommended for new designs)
Manufacture's Sample AvailabilityNo

打包

Pin33
Package TypeNDENDE
Industry STD TermTO-220TO-220
JEDEC CodeR-MSFM-PR-MSFM-P
Package QTY4545
CarrierTUBETUBE
Device Marking-3.3 P+LM3940IT
Width (mm)10.1610.16
Length (mm)14.98614.986
Thickness (mm)4.5724.572
Pitch (mm)2.542.54
Max Height (mm)4.74.7
Mechanical Data下载下载

替代品

ReplacementLM3940IT-3.3/NOPB
Replacement CodeS

参数化

Accuracy2.5 %
Fixed Output Options3.3 V
Iout(Max)1 A
Iq(Typ)0.11 mA
Noise150 uVrms
Operating Temperature Range-40 to 125 C
Output Capacitor TypeNon-Ceramic
Output OptionsFixed Output
PSRR @ 100KHz32 dB
Package GroupTO-220
Package Size: mm2:W x LSee datasheet (TO-220) PKG
RatingCatalog
Regulated Outputs1
Special FeaturesN/A
Thermal Resistance ОёJA23 В°C/W
Vdo(Typ)310 mV
Vin(Max)5.5 V
Vin(Min)4.5 V
Vout(Max)3.3 V
Vout(Min)3.3 V

生态计划

RoHSSee ti.com

应用须知

  • AN-1061 Power Conversion in Line-Powered Equipment (Rev. B)
    PDF, 406 Kb, 修订版: B, 档案已发布: Apr 23, 2013
    This application note describes line-powered equipment and power conversion techniques or methods tosolve those typical power needs.

模型线

制造商分类

  • Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO

其他名称:

LM3940IT3.3, LM3940IT 3.3