Datasheet Texas Instruments TPS62840 — Datenblatt

HerstellerTexas Instruments
SerieTPS62840

Hocheffizienter 750-mA-Abwärtswandler mit 60 nA IQ, 1,8 V bis 6,5 VIN

Datenblätter

TPS62840 1.8-V to 6.5-V, 750-mA, 60-nA IQ Step-Down Converter datasheet
PDF, 18.8 Mb, Datei veröffentlicht: Sep 7, 2017

Preise

Status

TPS62840DLCRTPS62840YBGRTPS62841DLCRTPS62841YBGRTPS62849DLCRXPS62840DLCRXPS62840YBGRXPS62841DLCRXPS62841YBGR
Lifecycle StatusPreview (Device has been announced but is not in production. Samples may or may not be available)Preview (Device has been announced but is not in production. Samples may or may not be available)Preview (Device has been announced but is not in production. Samples may or may not be available)Preview (Device has been announced but is not in production. Samples may or may not be available)Preview (Device has been announced but is not in production. Samples may or may not be available)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNoNoNoNoNoNoNo

Verpackung

TPS62840DLCRTPS62840YBGRTPS62841DLCRTPS62841YBGRTPS62849DLCRXPS62840DLCRXPS62840YBGRXPS62841DLCRXPS62841YBGR
N123456789
Pin868688686
Package TypeDLCYBGDLCYBGDLCDLCYBGDLCYBG
Industry STD TermVSON-HRVSON-HRVSON-HRVSON-HRVSON-HR
JEDEC CodeR-PSSO-NR-PSSO-NR-PSSO-NR-PSSO-NR-PSSO-N
Package QTY300030003000300030003000300030003000
CarrierLARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&R
Device MarkingE562840E962841FFEAXPS840EBXPS841
Width (mm)1.51.41.51.41.51.51.41.51.4
Length (mm)212122121
Thickness (mm)0.90.50.90.50.90.90.50.90.5
Pitch (mm)0.50.50.50.50.5
Max Height (mm)11111
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladenHerunterladenHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsTPS62840DLCRTPS62840YBGRTPS62841DLCRTPS62841YBGRTPS62849DLCRXPS62840DLCRXPS62840YBGRXPS62841DLCRXPS62841YBGR
Approx. price, US$0.85 | 1ku0.85 | 1ku0.85 | 1ku0.85 | 1ku0.85 | 1ku0.85 | 1ku0.85 | 1ku0.85 | 1ku0.85 | 1ku
Control modeDCS-ControlDCS-ControlDCS-ControlDCS-ControlDCS-ControlDCS-ControlDCS-ControlDCS-ControlDCS-Control
Duty cycle(Max), %100100100100100100100100100
FeaturesEnable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO FixedEnable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO FixedEnable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO FixedEnable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO FixedEnable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO FixedEnable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO FixedEnable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO FixedEnable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO FixedEnable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed
Iout(Max), A0.750.750.750.750.750.750.750.750.75
Iq(Typ), mA0.000060.000060.000060.000060.000060.000060.000060.000060.00006
Operating temperature range, C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
Package GroupDSBGA|6,VSON-HR|8DSBGA|6,VSON-HR|8DSBGA|6,VSON-HR|8DSBGA|6,VSON-HR|8DSBGA|6,VSON-HR|8DSBGA|6,VSON-HR|8DSBGA|6,VSON-HR|8DSBGA|6,VSON-HR|8DSBGA|6,VSON-HR|8
Package size: mm2:W x L, PKGSee datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8)See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8)See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8)See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8)See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8)See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8)See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8)See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8)See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8)
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Regulated outputs111111111
Switching frequency(Max), kHz180018001800180018001800180018001800
Switching frequency(Min), kHz180018001800180018001800180018001800
Switching frequency(Typ), kHz180018001800180018001800180018001800
TypeConverterConverterConverterConverterConverterConverterConverterConverterConverter
Vin(Max), V6.56.56.56.56.56.56.56.56.5
Vin(Min), V1.81.81.81.81.81.81.81.81.8
Vout(Max), V3.63.63.63.63.63.63.63.63.6
Vout(Min), V0.80.80.80.80.80.80.80.80.8

Öko-Plan

TPS62840DLCRTPS62840YBGRTPS62841DLCRTPS62841YBGRTPS62849DLCRXPS62840DLCRXPS62840YBGRXPS62841DLCRXPS62841YBGR
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant
Pb FreeYesYesYesYesYesYes

Anwendungshinweise

  • Accurately measuring efficiency of ultralow-IQ devices
    PDF, 254 Kb, Datei veröffentlicht: Jan 22, 2014
  • How to Measure the Control Loop of DCS-Control Devices (Rev. A)
    PDF, 259 Kb, Revision: A, Datei veröffentlicht: Aug 9, 2012
  • High-efficiency low-ripple DCS-Control offers seamless PWM/pwr-save transitions
    PDF, 605 Kb, Datei veröffentlicht: Jul 25, 2013
  • Understanding frequency variation in the DCS-Control(TM) topology
    PDF, 224 Kb, Datei veröffentlicht: Oct 30, 2015
  • A Topical Index of TI Low Power Buck DC/DC Application Notes
    PDF, 69 Kb, Datei veröffentlicht: Jan 17, 2018
  • Five steps to a great PCB layout for a step-down converter
    PDF, 162 Kb, Datei veröffentlicht: Jan 29, 2015
  • Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)
    PDF, 755 Kb, Revision: A, Datei veröffentlicht: Jan 13, 2012
  • Achieving a clean startup by using a DC/DC converter with a precise enable-pin t
    PDF, 532 Kb, Datei veröffentlicht: Oct 24, 2017
  • Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs
    PDF, 130 Kb, Datei veröffentlicht: Sep 19, 2011
  • Testing tips for applying external power to supply outputs without an input volt
    PDF, 110 Kb, Datei veröffentlicht: Oct 24, 2016
  • Basic Calculation of a Buck Converter's Power Stage (Rev. B)
    PDF, 202 Kb, Revision: B, Datei veröffentlicht: Aug 17, 2015
  • Understanding 100% mode in low-power DC/DC converters
    PDF, 527 Kb, Datei veröffentlicht: Jun 22, 2018
  • IQ: What it is what it isn’t and how to use it
    PDF, 198 Kb, Datei veröffentlicht: Jun 17, 2011
  • Performing Accurate PFM Mode Efficiency Measurements (Rev. A)
    PDF, 418 Kb, Revision: A, Datei veröffentlicht: Dec 11, 2018
    When performing measurements on DC-DC converters using pulse frequency modulation(PFM)or any power save mode proper care must be taken to ensure that the measurements are accurate. An accurate PFM mode efficiency measurement is critical for systems which require high efficiency at low loads such as in smart home systems tablets wearables and metering.
  • QFN and SON PCB Attachment (Rev. B)
    PDF, 821 Kb, Revision: B, Datei veröffentlicht: Aug 24, 2018

Modellreihe

Herstellerklassifikation

  • Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Step-down (buck) > Buck converters (integrated switch)