Datasheet Texas Instruments LM3489 — 数据表

制造商Texas Instruments
系列LM3489
Datasheet Texas Instruments LM3489

具有使能引脚的迟滞PFET降压控制器

数据表

LM3489x Hysteretic PFET Buck Controller With Enable Pin datasheet
PDF, 1.3 Mb, 修订版: C, 档案已发布: Dec 16, 2016
从文件中提取

价格

状态

LM3489MMLM3489MM/NOPBLM3489MMX/NOPB
Lifecycle StatusNRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYesYes

打包

LM3489MMLM3489MM/NOPBLM3489MMX/NOPB
N123
Pin888
Package TypeDGKDGKDGK
Industry STD TermVSSOPVSSOPVSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY100010003500
CarrierSMALL T&RSMALL T&RLARGE T&R
Device MarkingSKSBSKSBSKSB
Width (mm)333
Length (mm)333
Thickness (mm).97.97.97
Pitch (mm).65.65.65
Max Height (mm)1.071.071.07
Mechanical Data下载下载下载

参数化

Parameters / ModelsLM3489MM
LM3489MM
LM3489MM/NOPB
LM3489MM/NOPB
LM3489MMX/NOPB
LM3489MMX/NOPB
Control ModeHystereticHystereticHysteretic
Duty Cycle(Max), %100100100
Iout(Max), A444
Iq(Typ), mA0.280.280.28
Number of Phases111
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125
Package GroupVSSOPVSSOPVSSOP
RatingCatalogCatalogCatalog
Regulated Outputs111
Special FeaturesEnableEnableEnable
Switching Frequency(Max), kHz140014001400
Switching Frequency(Min), kHz505050
TypeControllerControllerController
Vin(Max), V353535
Vin(Min), V4.54.54.5
Vout(Max), V353535
Vout(Min), V1.2391.2391.239

生态计划

LM3489MMLM3489MM/NOPBLM3489MMX/NOPB
RoHSSee ti.comCompliantCompliant

应用须知

  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, 档案已发布: Jul 21, 2016

模型线

制造商分类

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