Datasheet Texas Instruments BQ24703RHDR

ManufacturerTexas Instruments
SeriesBQ24703
Part NumberBQ24703RHDR
Datasheet Texas Instruments BQ24703RHDR

Multi-Chemistry Battery Charge Controller and System Power Selector 28-VQFN -40 to 85

Datasheets

Multichemistry Battery Charger Controller & System Power Selector datasheet
PDF, 880 Kb, Revision: E, File published: Oct 18, 2007
Extract from the document

Prices

Status

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

Packaging

Pin28
Package TypeRHD
Industry STD TermVQFN
JEDEC CodeS-PQFP-N
Package QTY3000
CarrierLARGE T&R
Device Marking24703
Width (mm)5
Length (mm)5
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical DataDownload

Parametrics

Absolute Vin (safety rating)(Max)(30 V
Battery Charge Voltage(Max)16.8 V
Battery Charge Voltage(Min)8.4 V
Cell ChemistryLi-Ion/Li-Polymer
Charge Current(Max)10 A
Control InterfaceStandalone (RC-Settable)
Control TopologySwitch-Mode Buck
Number of Series Cells2,3,4
Operating Vin(Max)28 V
Operating Vin(Min)7 V
Package GroupVQFN
Package Size: mm2:W x L28VQFN: 25 mm2: 5 x 5(VQFN) PKG
Special FeaturesPower Path
USB FeatureN/A

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: BQ24703EVM
    BQ24703 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Designing a multichemistry battery charger
    PDF, 508 Kb, File published: Oct 4, 2009
  • How to Review a Multicell Switching Charger Schematic
    PDF, 196 Kb, File published: Sep 21, 2011
    This application report provides a checklist for reviewing a switching charger schematic and explains each item in the list.
  • Dynamic Power-Path Mgmt & Dynamic Power Mgmt
    PDF, 96 Kb, File published: Jan 2, 2007
    Dynamic power-path management (DPPM) and dynamic power management (DPM) are two similar types of integrated power management ICs that combine the task of charging a single-cell Li-ion battery and powering the system. Both topologies reduce the battery charging current to give the system priority when the adaptor has reached its output current rating. The bq2403x family and TPS65800 IC use the DPP
  • Q4 2009 Issue Analog Applications Journal
    PDF, 1.5 Mb, File published: Oct 4, 2009

Model Line

Manufacturer's Classification

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