Datasheet Texas Instruments BQ2057WTSG4 — 数据表
| 制造商 | Texas Instruments |
| 系列 | BQ2057W |
| 零件号 | BQ2057WTSG4 |
具有AutoCompTM，8.4V 8-TSSOP -20至70的低压降线性2节锂离子充电控制器
数据表
Advanced Linear Charge Mgmt IC for Single/Two-Cell Lithium-Ion & Lithium-Polymer datasheet
PDF, 1.4 Mb, 修订版: F, 档案已发布: Jul 25, 2002
从文件中提取
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 8 |
| Package Type | PW |
| Industry STD Term | TSSOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 150 |
| Carrier | TUBE |
| Device Marking | 2057W |
| Width (mm) | 4.4 |
| Length (mm) | 3 |
| Thickness (mm) | 1 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.2 |
| Mechanical Data | 下载 |
参数化
| Absolute Vin (safety rating)(Max)( | 18 V |
| Battery Charge Voltage(Max) | 8.4 V |
| Battery Charge Voltage(Min) | 8.4 V |
| Cell Chemistry | Li-Ion/Li-Polymer |
| Charge Current(Max) | 2 A |
| Control Interface | Standalone (RC-Settable) |
| Control Topology | Linear |
| Number of Series Cells | 2 |
| Operating Vin(Max) | 15 V |
| Operating Vin(Min) | 4.5 V |
| Package Group | TSSOP |
| Package Size: mm2:W x L | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) 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: DV2057W
BQ2057W Evaluation Module for Li-Ion, linear (8.4V), two cells
Lifecycle Status: Active (Recommended for new designs)
模型线
系列: BQ2057W (8)
制造商分类
- Semiconductors > Power Management > Battery Management Products > Battery Charger IC