Datasheet Texas Instruments BQ24450DW — Datenblatt

HerstellerTexas Instruments
SerieBQ24450
ArtikelnummerBQ24450DW
Datasheet Texas Instruments BQ24450DW

Integrierter Laderegler für Blei-Säure-Batterien 16-SOIC

Datenblätter

Integrated Charge Controller for Lead-Acid Batteries.. datasheet
PDF, 885 Kb, Revision: C, Datei veröffentlicht: Feb 1, 2012
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Preise

Status

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

Verpackung

Pin16
Package TypeDW
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY40
CarrierTUBE
Device MarkingBQ24450DW
Width (mm)7.5
Length (mm)10.3
Thickness (mm)2.35
Pitch (mm)1.27
Max Height (mm)2.65
Mechanical DataHerunterladen

Parameter

Absolute Vin (safety rating)(Max)(40 V
Battery Charge Voltage(Max)20 V
Cell ChemistryLead Acid
Charge Current(Max)10 A
Control InterfaceStandalone (RC-Settable)
Control TopologyLinear
Number of Series Cells1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
Operating Vin(Max)40 V
Operating Vin(Min)5 V
Package GroupSOIC
Package Size: mm2:W x L16SOIC: 106 mm2: 10.3 x 10.3(SOIC) PKG
Special FeaturesN/A
USB FeatureN/A

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: BQ24450EVM-691
    Evaluation Module for BQ24450 Integrated Charge Controller for Lead-Acid Batteries
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • U-104 Improved Charging Methods for Lead-Acid Batteries Using the UC3906
    PDF, 331 Kb, Datei veröffentlicht: Sep 5, 1999
    This application note describes the operation and application of the UC3906 sealed lead-acid battery-charger IC. Several charging circuits using this IC are described, along with expected improvements in battery performance. This note also discusses uses for the many auxiliary functions of the part.
  • U-131 Simple Switchmode Lead-Acid Battery Charger
    PDF, 206 Kb, Datei veröffentlicht: Sep 5, 1999
    Lead-acid batteries are finding considerable use as bothprimary and backup power sources. For complete batteryutilization the charger circuit must charge the batteryto full capacity while minimizing over-charging forextended battery life. Since battery capacity varies withtemperature the charger must vary the amount of chargewith temperature to realize maximum capacity and life.Si

Modellreihe

Serie: BQ24450 (2)

Herstellerklassifikation

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