Datasheet Texas Instruments BQ2031PN-A5
| Manufacturer | Texas Instruments |
| Series | BQ2031 |
| Part Number | BQ2031PN-A5 |
Switch-mode Lead-Acid Battery Charger with User-Selectable Charge Algorithms 16-PDIP -20 to 70
Datasheets
Lead-Acid Fast-Charge IC datasheet
PDF, 364 Kb, File published: Sep 5, 1999
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 16 |
| Package Type | N |
| Industry STD Term | PDIP |
| JEDEC Code | R-PDIP-T |
| Package QTY | 25 |
| Carrier | TUBE |
| Device Marking | 2031PN-A5 |
| Width (mm) | 6.35 |
| Length (mm) | 19.3 |
| Thickness (mm) | 3.9 |
| Pitch (mm) | 2.54 |
| Max Height (mm) | 5.08 |
| Mechanical Data | Download |
Parametrics
| Absolute Vin (safety rating)(Max)( | 7 V |
| Battery Charge Voltage(Max) | 20 V |
| Cell Chemistry | Lead Acid |
| Charge Current(Max) | 2 A |
| Control Interface | Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck |
| Number of Series Cells | 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 |
| Operating Vin(Max) | 5.5 V |
| Operating Vin(Min) | 4.5 V |
| Package Group | PDIP |
| Package Size: mm2:W x L | See datasheet (PDIP) PKG |
| Special Features | Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A |
Eco Plan
| RoHS | Compliant |
| Pb Free | Yes |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: DV2031S2
Evaluation Module for Lead Acid, switchmode BQ2031
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- 4Q 2011 Issue Analog Applications JournalPDF, 943 Kb, File published: Nov 9, 2011
- Simple MPPT based Lead acid charger using BQ2031 (Rev. A)PDF, 247 Kb, Revision: A, File published: 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 bq2031PDF, 167 Kb, File published: 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 multicellPDF, 129 Kb, File published: Nov 9, 2011
- U-510 Using the bq2031 to Charge Lead-Acid BatteriesPDF, 183 Kb, File published: 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.
Model Line
Series: BQ2031 (6)
Manufacturer's Classification
- Semiconductors > Power Management > Battery Management Products > Battery Charger IC
Other Names:
BQ2031PNA5, BQ2031PN A5
