Datasheet Texas Instruments BQ4050RSMT

ManufacturerTexas Instruments
SeriesBQ4050
Part NumberBQ4050RSMT
Datasheet Texas Instruments BQ4050RSMT

1-4 Series CEDV Battery Fuel (Gas) Gauge 32-VQFN -40 to 85

Datasheets

bq4050 CEDV Gas Gauge and Protection Solution for 1-Series to 4-Series Cell Li-Ion Battery Packs datasheet
PDF, 1.9 Mb, Revision: A, File published: Mar 29, 2016
Extract from the document

Prices

Status

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

Packaging

Pin32
Package TypeRSM
Industry STD TermVQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingBQ4050
Width (mm)4
Length (mm)4
Thickness (mm).9
Pitch (mm).4
Max Height (mm)1
Mechanical DataDownload

Parametrics

Battery Capacity(Max)29000 mAh
Battery Capacity(Min)500 mAh
Cell BalancingExternal,Internal
Cell ChemistryLi-Ion/Li-Polymer
Communication InterfaceSMBus
External Capacity IndicationLED
Gas Gauge AlgorithmCEDV
ImplementationPack
Number of Series Cells2-4 Cells,Single Cell
Operating Temperature Range-40 to 85 C
Package GroupVQFN
Package Size: mm2:W x L32VQFN: 16 mm2: 4 x 4(VQFN) PKG
Pin/Package32VQFN
RatingCatalog
Special FeaturesCell Balancing,Integrated Protector,SHA-1 Authentication

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: BQ4050EVM-561
    1 Series, 2 Series, 3 Series, and 4 Series Li-Ion Battery Pack Manager Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Model Line

Series: BQ4050 (2)

Manufacturer's Classification

  • Semiconductors > Power Management > Battery Management Products > Battery Fuel Gauge