Datasheet Texas Instruments BQ2954SNG4 — 数据表

制造商Texas Instruments
系列BQ2954
零件号BQ2954SNG4
Datasheet Texas Instruments BQ2954SNG4

开关模式锂离子充电控制器16-SOIC 0至70

数据表

Lithium Ion Charge Management IC with Integrated Switching Controller datasheet
PDF, 733 Kb, 档案已发布: Sep 5, 1999
从文件中提取

价格

状态

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

打包

Pin1616
Package TypeDD
Industry STD TermSOICSOIC
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY4040
CarrierTUBETUBE
Device Marking2954-A3
Width (mm)3.913.91
Length (mm)9.99.9
Thickness (mm)1.581.58
Pitch (mm)1.271.27
Max Height (mm)1.751.75
Mechanical Data下载下载

参数化

Absolute Vin (safety rating)(Max)(7 V
Battery Charge Voltage(Max)20 V
Cell ChemistryLi-Ion/Li-Polymer
Charge Current(Max)2 A
Control InterfaceStandalone (RC-Settable)
Control TopologySwitch-Mode Buck
Number of Series Cells1,2,3,4
Operating Vin(Max)5.5 V
Operating Vin(Min)4.5 V
Package GroupSOIC
Package Size: mm2:W x L16SOIC: 59 mm2: 6 x 9.9(SOIC) PKG
Special FeaturesTemp Monitoring (Thermistor Pin)
USB FeatureN/A

生态计划

RoHSCompliant

应用须知

  • Designed to Go: 20W Miniature Dual-Stage Fast Lithium-Ion Charger Using bq2954
    PDF, 169 Kb, 档案已发布: Sep 5, 1999
    20W Miniature Dual-Stage Fast Lithium-Ion Charger Using bq2954
  • Using the bq2954
    PDF, 184 Kb, 档案已发布: Jan 2, 2008
  • Battery Charger Termination Issues With System Load Applied Across Battery (Rev. A)
    PDF, 151 Kb, 修订版: A, 档案已发布: Oct 2, 2006
    Battery Charger Termination Issues With System Load Applied Across Battery While Charging

模型线

制造商分类

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