Datasheet Texas Instruments BQ24707RGRR — Datenblatt

HerstellerTexas Instruments
SerieBQ24707
ArtikelnummerBQ24707RGRR
Datasheet Texas Instruments BQ24707RGRR

Hochfrequenz-Hochleistungs-SMBus-Laderegler 20-VQFN -40 bis 85

Datenblätter

bq24707x 1-4 Cell Li+ Battery SMBus Charge Controller With Independent Comparator and Advanced Circuit Protection datasheet
PDF, 1.6 Mb, Revision: C, Datei veröffentlicht: Jul 31, 2015
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Preise

Status

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

Verpackung

Pin20
Package TypeRGR
Industry STD TermVQFN
JEDEC CodeS-PQFP-N
Package QTY3000
CarrierLARGE T&R
Device MarkingBQ707
Width (mm)3.5
Length (mm)3.5
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical DataHerunterladen

Parameter

Absolute Vin (safety rating)(Max)(30 V
Battery Charge Voltage(Max)19.2 V
Battery Charge Voltage(Min)1.024 V
Cell ChemistryLi-Ion/Li-Polymer
Charge Current(Max)8 A
Control InterfaceSMBus
Control TopologySwitch-Mode Buck
Number of Series Cells1,2,3,4
Operating Vin(Max)24 V
Operating Vin(Min)4.5 V
Package GroupVQFN
Package Size: mm2:W x L20VQFN: 12 mm2: 3.5 x 3.5(VQFN) PKG
Special FeaturesPower Path
USB FeatureN/A

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: BQ24707EVM-558
    Evaluation Module for BQ24707 High-Frequency, High Performance SMBus Charge Controller
    Lifecycle Status: Obsolete (Manufacturer has discontinued the production of the device)

Anwendungshinweise

  • How to Operate bq20z7x/8x/9x Fuel Gauge and bq24707/25/26 Chrgr w/o Host Cntrlr
    PDF, 153 Kb, Datei veröffentlicht: Aug 31, 2011
    The bq24707/26/25 chargers and the bq20z7x/8x/9x gas gauges are both SBS-compliant integrated circuits. In this application report, both of these chargers and gas gauges are used together as a nonhost-control, battery charging system. An external regulator, TPS7A49xx, is added to the system to prevent shutting down the system during a deeply discharged state of the battery cells. It provides awa
  • bq24707/25/26 Input Voltage DPM
    PDF, 97 Kb, Datei veröffentlicht: Jan 26, 2011
    The bq24707/25/26 are high-efficiency synchronous battery chargers. They offer low component count for space-constrained, multichemistry, battery-charging applications. They feature real-time system control onthe ILIM pin to limit the charge current. In this application report, the ILIM pin is used to implement real-time, input-voltage, dynamic power management. It is used to reduce the charging
  • How to Review a Multicell Switching Charger Schematic
    PDF, 196 Kb, Datei veröffentlicht: Sep 21, 2011
    This application report provides a checklist for reviewing a switching charger schematic and explains each item in the list.

Modellreihe

Serie: BQ24707 (2)

Herstellerklassifikation

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