Datasheet Texas Instruments BQ25619

ManufacturerTexas Instruments
SeriesBQ25619

I2C controlled 1.5-A single cell buck battery charger with 20-mA termination and 1.2-A boost

Datasheets

BQ25619 I2C Controlled 1-Cell 1.5-A Battery Charger with 20-mA Termination and 1-A Boost Operation datasheet
PDF, 667 Kb, File published: Jun 26, 2019

Prices

Status

BQ25619RTWRBQ25619RTWTPQ25619RTWR
Lifecycle StatusPreview (Device has been announced but is not in production. Samples may or may not be available)Preview (Device has been announced but is not in production. Samples may or may not be available)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNo

Packaging

BQ25619RTWRBQ25619RTWTPQ25619RTWR
Pin242424
Package TypeRTWRTWRTW
Industry STD TermWQFNWQFNWQFN
JEDEC CodeS-PQFP-NS-PQFP-NS-PQFP-N
Package QTY30002503000
CarrierLARGE T&RSMALL T&RLARGE T&R
Device MarkingBQ25619BQ25619
Width (mm)444
Length (mm)444
Thickness (mm)0.750.750.75
Pitch (mm)0.50.50.5
Max Height (mm)0.80.80.8
Mechanical DataDownloadDownloadDownload

Parametrics

Parameters / ModelsBQ25619RTWRBQ25619RTWTPQ25619RTWR
Absolute Vin (safety rating)(Max)(, V222222
Approx. price, US$1.50 | 1ku1.50 | 1ku1.50 | 1ku
Battery charge voltage, V4.24.24.2
Battery charge voltage(Max), V4.524.524.52
Battery charge voltage(Min), V3.53.53.5
Cell chemistryLi-Ion/Li-Polymer,LiFePO4,Lithium Phosphate/LiFePO4,Lithium phosphateLi-Ion/Li-Polymer,LiFePO4,Lithium Phosphate/LiFePO4,Lithium phosphateLi-Ion/Li-Polymer,LiFePO4,Lithium Phosphate/LiFePO4,Lithium phosphate
Charge current(Max), A1.51.51.5
Control interfaceI2CI2CI2C
Control topologySwitch-Mode BuckSwitch-Mode BuckSwitch-Mode Buck
Number of series cells111
Package GroupWQFN|24WQFN|24WQFN|24
Package size: mm2:W x L, PKG24WQFN: 16 mm2: 4 x 4 (WQFN|24)24WQFN: 16 mm2: 4 x 4 (WQFN|24)24WQFN: 16 mm2: 4 x 4 (WQFN|24)
RatingCatalogCatalogCatalog

Eco Plan

BQ25619RTWRBQ25619RTWTPQ25619RTWR
RoHSCompliantCompliantSee ti.com
Pb FreeYesYes

Model Line

Manufacturer's Classification