Datasheet Texas Instruments BQ2057T — 数据表
| 制造商 | Texas Instruments |
| 系列 | BQ2057T |
具有AutoCompTM，8.2V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
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价格
状态
| BQ2057TSN | BQ2057TSNG4 | BQ2057TTS | BQ2057TTSG4 | BQ2057TTSTR | BQ2057TTSTRG4 | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | Yes | Yes | No | No |
打包
| BQ2057TSN | BQ2057TSNG4 | BQ2057TTS | BQ2057TTSG4 | BQ2057TTSTR | BQ2057TTSTRG4 | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Type | D | D | PW | PW | PW | PW |
| Industry STD Term | SOIC | SOIC | TSSOP | TSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 75 | 75 | 150 | 150 | 2000 | 2000 |
| Carrier | TUBE | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | 2057T | 2057T | 2057T | 2057T | 2057T | 2057T |
| Width (mm) | 3.91 | 3.91 | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 4.9 | 4.9 | 3 | 3 | 3 | 3 |
| Thickness (mm) | 1.58 | 1.58 | 1 | 1 | 1 | 1 |
| Pitch (mm) | 1.27 | 1.27 | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.75 | 1.75 | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | BQ2057TSN | BQ2057TSNG4 | BQ2057TTS | BQ2057TTSG4 | BQ2057TTSTR | BQ2057TTSTRG4 |
|---|---|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 18 | 18 | 18 | 18 | 18 | 18 |
| Battery Charge Voltage(Max), V | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 |
| Battery Charge Voltage(Min), V | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 2 | 2 | 2 | 2 | 2 | 2 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Linear | Linear | Linear | Linear | Linear | Linear |
| Number of Series Cells | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating Vin(Max), V | 15 | 15 | 15 | 15 | 15 | 15 |
| Operating Vin(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Package Group | SOIC | SOIC | TSSOP | TSSOP | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) |
| Special Features | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A | N/A | N/A | N/A | N/A | N/A |
生态计划
| BQ2057TSN | BQ2057TSNG4 | BQ2057TTS | BQ2057TTSG4 | BQ2057TTSTR | BQ2057TTSTRG4 | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
模型线
系列: BQ2057T (6)
制造商分类
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC