Datasheet Texas Instruments BQ2031SN-A5TR — 数据表

制造商Texas Instruments
系列BQ2031
零件号BQ2031SN-A5TR
Datasheet Texas Instruments BQ2031SN-A5TR

具有用户可选充电算法的开关模式铅酸电池充电器16-SOIC -20至70

数据表

Lead-Acid Fast-Charge IC datasheet
PDF, 364 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 AvailabilityNo

打包

Pin161616
Package TypeDDD
Industry STD TermSOICSOICSOIC
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY250025002500
CarrierLARGE T&RLARGE T&RLARGE T&R
Device Marking-A52031A5
Width (mm)3.913.913.91
Length (mm)9.99.99.9
Thickness (mm)1.581.581.58
Pitch (mm)1.271.271.27
Max Height (mm)1.751.751.75
Mechanical Data下载下载下载

参数化

Absolute Vin (safety rating)(Max)(7 V
Battery Charge Voltage(Max)20 V
Cell ChemistryLead Acid
Charge Current(Max)2 A
Control InterfaceStandalone (RC-Settable)
Control TopologySwitch-Mode Buck
Number of Series Cells1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
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

设计套件和评估模块

  • Evaluation Modules & Boards: DV2031S2
    Evaluation Module for Lead Acid, switchmode BQ2031
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • 4Q 2011 Issue Analog Applications Journal
    PDF, 943 Kb, 档案已发布: Nov 9, 2011
  • Simple MPPT based Lead acid charger using BQ2031 (Rev. A)
    PDF, 247 Kb, 修订版: A, 档案已发布: Aug 8, 2017
    Thisapplicationreportis intendedfor usersdesigningan MPPT-basedleadacid batterychargerwith thebq2031batterycharger.Thisreportcontainsa designfor charginga 12-A-hrleadacidbatteryusingMPPT(maximumpowerpointtracking)for maximizingchargingefficiencyfor solarapplications.
  • U-511 Switch-Mode Power Conversion Using the bq2031
    PDF, 167 Kb, 档案已发布: Sep 5, 1999
    The bq2031 fast-charge IC has two primary functions: lead-acid battery charge control and switch-mode power conversion control. This application note explains how to configure the bq2031 in buck-mode switching power-supply topology. It also recommends a method for phase compensation of the voltage and current feedback loops. This note briefly describes the PWM control circuitry and phase-compensat
  • Solar charging solution provides narrow-voltage DC/DC system bus for multicell
    PDF, 129 Kb, 档案已发布: Nov 9, 2011
  • U-510 Using the bq2031 to Charge Lead-Acid Batteries
    PDF, 183 Kb, 档案已发布: Sep 5, 1999
    The bq2031 fast-charge IC has two primary functions: lead-acid battery charge control and switch-mode power conversion control. This application note discusses the operation of the bq2031 and describes a switch-mode buck regulator charger using the bq2031.

模型线

制造商分类

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

其他名称:

BQ2031SNA5TR, BQ2031SN A5TR