Datasheet Texas Instruments BQ2954PNE4 — 数据表
| 制造商 | Texas Instruments |
| 系列 | BQ2954 |
| 零件号 | BQ2954PNE4 |
开关模式锂离子充电控制器16-PDIP 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
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 16 |
| Package Type | N |
| Industry STD Term | PDIP |
| JEDEC Code | R-PDIP-T |
| Package QTY | 25 |
| Carrier | TUBE |
| Device Marking | 2954PN-A3 |
| Width (mm) | 6.35 |
| Length (mm) | 19.3 |
| Thickness (mm) | 3.9 |
| Pitch (mm) | 2.54 |
| Max Height (mm) | 5.08 |
| Mechanical Data | 下载 |
参数化
| Absolute Vin (safety rating)(Max)( | 7 V |
| Battery Charge Voltage(Max) | 20 V |
| Cell Chemistry | Li-Ion/Li-Polymer |
| Charge Current(Max) | 2 A |
| Control Interface | Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck |
| Number of Series Cells | 1,2,3,4 |
| 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 |
生态计划
| RoHS | Compliant |
| Pb Free | Yes |
应用须知
- Designed to Go: 20W Miniature Dual-Stage Fast Lithium-Ion Charger Using bq2954PDF, 169 Kb, 档案已发布: Sep 5, 1999
20W Miniature Dual-Stage Fast Lithium-Ion Charger Using bq2954 - Using the bq2954PDF, 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
系列: BQ2954 (6)
- BQ2954PN BQ2954PNE4 BQ2954SN BQ2954SNG4 BQ2954SNTR BQ2954SNTRG4
制造商分类
- Semiconductors > Power Management > Battery Management Products > Battery Charger IC