Datasheet Texas Instruments BQ2031SN-A5TR — 数据表
| 制造商 | Texas Instruments |
| 系列 | BQ2031 |
| 零件号 | 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
价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 16 | 16 | 16 |
| Package Type | D | D | D |
| Industry STD Term | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 2500 | 2500 | 2500 |
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | -A5 | 2031 | A5 |
| Width (mm) | 3.91 | 3.91 | 3.91 |
| Length (mm) | 9.9 | 9.9 | 9.9 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 |
| 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 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 | SOIC |
| Package Size: mm2:W x L | 16SOIC: 59 mm2: 6 x 9.9(SOIC) PKG |
| Special Features | Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A |
生态计划
| RoHS | Compliant |
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 JournalPDF, 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 bq2031PDF, 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 multicellPDF, 129 Kb, 档案已发布: Nov 9, 2011
- U-510 Using the bq2031 to Charge Lead-Acid BatteriesPDF, 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
系列: BQ2031 (6)
- BQ2031PN-A5 BQ2031PN-A5E4 BQ2031SN-A5 BQ2031SN-A5G4 BQ2031SN-A5TR BQ2031SN-A5TRG4
制造商分类
- Semiconductors > Power Management > Battery Management Products > Battery Charger IC
其他名称:
BQ2031SNA5TR, BQ2031SN A5TR