Datasheet Texas Instruments BQ24120RHLRG4

ManufacturerTexas Instruments
SeriesBQ24120
Part NumberBQ24120RHLRG4
Datasheet Texas Instruments BQ24120RHLRG4

Synchronous Switch-Mode 1-cell Li-Ion Charger w/2A FET, enhanced EMI performance 20-VQFN -40 to 85

Datasheets

bq2412x Single-Chip Switched-Mode, Li-Ion, and Li-Polymer Charge-Management IC With Enhanced EMI Performance (bqSWITCHERв„ў) datasheet
PDF, 2.1 Mb, Revision: H, File published: Nov 30, 2015
Extract from the document

Prices

Status

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

Packaging

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

Parametrics

Absolute Vin (safety rating)(Max)(20 V
Battery Charge Voltage(Max)4.2 V
Battery Charge Voltage(Min)4.2 V
Cell ChemistryLi-Ion/Li-Polymer
Charge Current(Max)2 A
Control InterfaceStandalone (RC-Settable)
Control TopologySwitch-Mode Buck
Number of Series Cells1
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

Eco Plan

RoHSCompliant

Application Notes

  • Implementations of Battery Charger and Power-Path Mgmt System Using bq241xx
    PDF, 752 Kb, File published: 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, File published: 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.

Model Line

Series: BQ24120 (4)

Manufacturer's Classification

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