Datasheet Texas Instruments BQ2031SN-A5 — Ficha de datos

FabricanteTexas Instruments
SerieBQ2031
Numero de parteBQ2031SN-A5
Datasheet Texas Instruments BQ2031SN-A5

Cargador de batería de plomo-ácido en modo conmutado con algoritmos de carga seleccionables por el usuario 16-SOIC -20 a 70

Hojas de datos

Lead-Acid Fast-Charge IC datasheet
PDF, 364 Kb, Archivo publicado: sept 5, 1999
Extracto del documento

Precios

Estado

Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante

Embalaje

Pin161616
Package TypeDDD
Industry STD TermSOICSOICSOIC
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY404040
CarrierTUBETUBETUBE
Device Marking-A5A52031
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 DataDescargarDescargarDescargar

Paramétricos

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

Plan ecológico

RoHSObediente

Kits de diseño y Módulos de evaluación

  • Evaluation Modules & Boards: DV2031S2
    Evaluation Module for Lead Acid, switchmode BQ2031
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)

Notas de aplicación

  • 4Q 2011 Issue Analog Applications Journal
    PDF, 943 Kb, Archivo publicado: nov 9, 2011
  • Simple MPPT based Lead acid charger using BQ2031 (Rev. A)
    PDF, 247 Kb, Revisión: A, Archivo publicado: agosto 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, Archivo publicado: sept 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, Archivo publicado: nov 9, 2011
  • U-510 Using the bq2031 to Charge Lead-Acid Batteries
    PDF, 183 Kb, Archivo publicado: sept 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.

Linea modelo

Clasificación del fabricante

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

Otros nombres:

BQ2031SNA5, BQ2031SN A5