Datasheet Texas Instruments BQ24105RHLRG4 — Datenblatt

HerstellerTexas Instruments
SerieBQ24105
ArtikelnummerBQ24105RHLRG4
Datasheet Texas Instruments BQ24105RHLRG4

Standalone-Li-Ionen-Ladegerät mit synchronem Schaltmodus und 2A-FET in QFN-20, 1 bis 3 Zellen 20-VQFN -40 bis 85

Datenblätter

bq241xx Synchronous Switched-Mode, Li-Ion and Li-Polymer Charge-Management IC With Integrated Power FETs (bqSWITCHERв„ў) datasheet
PDF, 1.5 Mb, Revision: P, Datei veröffentlicht: Nov 30, 2015
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Preise

Status

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

Verpackung

Pin20
Package TypeRHL
Industry STD TermVQFN
JEDEC CodeR-PQFP-N
Package QTY3000
CarrierLARGE T&R
Device MarkingCIF
Width (mm)3.5
Length (mm)4.5
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical DataHerunterladen

Parameter

Absolute Vin (safety rating)(Max)(20 V
Battery Charge Voltage(Max)15.5 V
Battery Charge Voltage(Min)2.1 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
Operating Vin(Max)16 V
Operating Vin(Min)4.35 V
Package GroupVQFN
Package Size: mm2:W x L20VQFN: 16 mm2: 3.5 x 4.5(VQFN) PKG
Special FeaturesIntegrated FET,Temp Monitoring (Thermistor Pin)
USB FeatureN/A

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: BQ24105EVM
    BQ24105 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • Using bq24105 as Lead-Acid Charger
    PDF, 151 Kb, Datei veröffentlicht: Jun 8, 2007
    This application report gives an example of using the bq24105 charge integrated circuit to provide a high-efficiency, switching-mode charging solution for a lead-acid battery.
  • Using the bq24105/25 to Charge LiFePO4 battery
    PDF, 118 Kb, Datei veröffentlicht: Dec 17, 2007
    This application report gives an example of using the bq24105/25 charge management device to provide a high-efficiency, switching-mode charging solution for the LiFePOв‚„battery.
  • Power Dissipation Analysis & Circuit Design for Sync Switching Battery Charger
    PDF, 402 Kb, Datei veröffentlicht: May 31, 2005
    The bqSWITCHER(TM) (bq24100/03/05/08/13/15) is a highly integrated, switch-mode, Li-ion and Li-polymer battery charger IC. With two power MOSFETs, the gate drivers, and the controller fully integrated in the chip, the circuit design as well as the PCB layout has been appreciably simplified. However, it is still important to have a good understanding of the charger circuit design, layout principles
  • Implementations of Battery Charger and Power-Path Mgmt System Using bq241xx
    PDF, 752 Kb, Datei veröffentlicht: Jun 6, 2006
    This application report presents four system topologies that can be used to fully implement a portable power management system solution using the bqSWITCHERв„ў. Test results and the advantages and issues of each topology are discussed.
  • Drive High Current LEDs
    PDF, 437 Kb, Datei veröffentlicht: Jan 25, 2007
    This application report presents high-current LED driving requirements that use the TI integrated boost converter IC TPS6106x and integrated buck converter IC bqSWITCHERв„ў (bq2410x/11x/12x). Step-by-step design procedures, measurement results, and two dimming methods are provided and discussed.

Modellreihe

Serie: BQ24105 (2)

Herstellerklassifikation

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