Datasheet Texas Instruments LM2854 — 数据表

制造商Texas Instruments
系列LM2854
Datasheet Texas Instruments LM2854

4A 500 kHz / 1 MHz同步SIMPLESWITCHER®降压稳压器

数据表

LM2854 4-A 500-kHz / 1-MHz Synchronous SIMPLE SWITCHERВ® Buck Regulator datasheet
PDF, 1.4 Mb, 修订版: D, 档案已发布: Jan 12, 2016
从文件中提取

价格

状态

LM2854MH-1000LM2854MH-1000/NOPBLM2854MH-500/NOPBLM2854MHX-1000/NOPBLM2854MHX-500/NOPB
Lifecycle StatusNRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYesYesNoNo

打包

LM2854MH-1000LM2854MH-1000/NOPBLM2854MH-500/NOPBLM2854MHX-1000/NOPBLM2854MHX-500/NOPB
N12345
Pin1616161616
Package TypePWPPWPPWPPWPPWP
Industry STD TermHTSSOPHTSSOPHTSSOPHTSSOPHTSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY92929225002500
CarrierTUBETUBETUBELARGE T&RLARGE T&R
Device Marking-1000-1000LM2854-1000LM2854
Width (mm)4.44.44.44.44.4
Length (mm)55555
Thickness (mm)11111
Pitch (mm).65.65.65.65.65
Max Height (mm)1.21.21.21.21.2
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参数化

Parameters / ModelsLM2854MH-1000
LM2854MH-1000
LM2854MH-1000/NOPB
LM2854MH-1000/NOPB
LM2854MH-500/NOPB
LM2854MH-500/NOPB
LM2854MHX-1000/NOPB
LM2854MHX-1000/NOPB
LM2854MHX-500/NOPB
LM2854MHX-500/NOPB
Control ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage Mode
Duty Cycle(Max), %100100100100100
Iout(Max), A44444
Iq(Typ), mA1.71.71.71.71.7
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Package GroupHTSSOPHTSSOPHTSSOPHTSSOPHTSSOP
RatingCatalogCatalogCatalogCatalogCatalog
Regulated Outputs11111
Special FeaturesEnable,Synchronous Rectification,TrackingEnable,Synchronous Rectification,TrackingEnable,Synchronous Rectification,TrackingEnable,Synchronous Rectification,TrackingEnable,Synchronous Rectification,Tracking
Switching Frequency(Max), kHz10001000100010001000
Switching Frequency(Min), kHz500500500500500
TypeConverterConverterConverterConverterConverter
Vin(Max), V5.55.55.55.55.5
Vin(Min), V2.952.952.952.952.95
Vout(Max), V55555
Vout(Min), V0.80.80.80.80.8

生态计划

LM2854MH-1000LM2854MH-1000/NOPBLM2854MH-500/NOPBLM2854MHX-1000/NOPBLM2854MHX-500/NOPB
RoHSSee ti.comCompliantCompliantCompliantCompliant

应用须知

  • AN-1197 Selecting Inductors for Buck Converters (Rev. B)
    PDF, 558 Kb, 修订版: B, 档案已发布: Apr 23, 2013
    This application report provides design information to help select an off-the-shelf inductor for anycontinuous-mode buck converter application.

模型线

制造商分类

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