Datasheet Texas Instruments BQ25703ARSNT

ManufacturerTexas Instruments
SeriesBQ25703A
Part NumberBQ25703ARSNT
Datasheet Texas Instruments BQ25703ARSNT

NVDC I2C Battery Buck-Boost Charge Controller with System Power Monitor & Processor 32-QFN -40 to 85

Datasheets

bq25703A I2C Multi-Chemistry Battery Buck-Boost Charge Controller With System Power Monitor and Processor Hot Monitor datasheet
PDF, 1.7 Mb, File published: May 17, 2017
Extract from the document

Prices

Status

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

Packaging

Pin3232
Package TypeRSNRSN
Industry STD TermWQFNWQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY250250
CarrierSMALL T&RSMALL T&R
Device Marking25703ABQ
Width (mm)44
Length (mm)44
Thickness (mm).75.75
Pitch (mm).4.4
Max Height (mm).8.8
Mechanical DataDownloadDownload

Parametrics

Absolute Vin (safety rating)(Max)(30 V
Battery Charge Voltage(Max)19.2 V
Battery Charge Voltage(Min)1.024 V
Cell ChemistryLead Acid,Li-Ion/Li-Polymer,LiFePO4,Lithium phosphate,NiCd,NiMH,SuperCap
Charge Current(Max)8.128 A
Control InterfaceI2C
Control TopologySwitch-Mode Buck-boost
Number of Series Cells1,2,3,4
Operating Vin(Max)24 V
Operating Vin(Min)3.5 V
Package GroupQFN
Package Size: mm2:W x L32QFN: 16 mm2: 4 x 4(QFN) PKG
Special Features1-4 Cells,Integrated ADC,OTG (On The Go Boost),Over Voltage Protection,Power Path,Solar Input,Standard BAT Temp Monitoring,Thermal Regulation,Under Voltage Protection,Vin DPM (OK for Solar Power Source)
USB FeatureUSB OTG,USB Source,USB-Friendly

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: BQ25703AEVM-732
    bq25703A I2C NVDC Buck-boost Charger Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Layout Guidelines for the bq2570x Switching Charger
    PDF, 244 Kb, File published: May 19, 2017

Model Line

Series: BQ25703A (2)

Manufacturer's Classification

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