Datasheet Texas Instruments BQ2954PNE4 — Datenblatt

HerstellerTexas Instruments
SerieBQ2954
ArtikelnummerBQ2954PNE4
Datasheet Texas Instruments BQ2954PNE4

Li-Ionen-Laderegler im Schaltmodus 16-PDIP 0 bis 70

Datenblätter

Lithium Ion Charge Management IC with Integrated Switching Controller datasheet
PDF, 733 Kb, Datei veröffentlicht: Sep 5, 1999
Auszug aus dem Dokument

Preise

Status

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

Verpackung

Pin16
Package TypeN
Industry STD TermPDIP
JEDEC CodeR-PDIP-T
Package QTY25
CarrierTUBE
Device Marking2954PN-A3
Width (mm)6.35
Length (mm)19.3
Thickness (mm)3.9
Pitch (mm)2.54
Max Height (mm)5.08
Mechanical DataHerunterladen

Parameter

Absolute Vin (safety rating)(Max)(7 V
Battery Charge Voltage(Max)20 V
Cell ChemistryLi-Ion/Li-Polymer
Charge Current(Max)2 A
Control InterfaceStandalone (RC-Settable)
Control TopologySwitch-Mode Buck
Number of Series Cells1,2,3,4
Operating Vin(Max)5.5 V
Operating Vin(Min)4.5 V
Package GroupPDIP
Package Size: mm2:W x LSee datasheet (PDIP) PKG
Special FeaturesTemp Monitoring (Thermistor Pin)
USB FeatureN/A

Öko-Plan

RoHSCompliant
Pb FreeYes

Anwendungshinweise

  • Designed to Go: 20W Miniature Dual-Stage Fast Lithium-Ion Charger Using bq2954
    PDF, 169 Kb, Datei veröffentlicht: Sep 5, 1999
    20W Miniature Dual-Stage Fast Lithium-Ion Charger Using bq2954
  • Using the bq2954
    PDF, 184 Kb, Datei veröffentlicht: Jan 2, 2008
  • Battery Charger Termination Issues With System Load Applied Across Battery (Rev. A)
    PDF, 151 Kb, Revision: A, Datei veröffentlicht: Oct 2, 2006
    Battery Charger Termination Issues With System Load Applied Across Battery While Charging

Modellreihe

Herstellerklassifikation

  • Semiconductors > Power Management > Battery Management Products > Battery Charger IC