Datasheet Texas Instruments BQ2004H — 数据表
| 制造商 | Texas Instruments |
| 系列 | BQ2004H |
带负dV，峰值电压检测，dT / dt端接的开关模式NiCd / NiMH电池充电器
数据表
价格
状态
| BQ2004HPN | BQ2004HSN | BQ2004HSNG4 | BQ2004HSNTR | BQ2004HSNTRG4 | |
|---|---|---|---|---|---|
| Lifecycle Status | NRND (Not 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 | No | No | No | Yes |
打包
| BQ2004HPN | BQ2004HSN | BQ2004HSNG4 | BQ2004HSNTR | BQ2004HSNTRG4 | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 |
| Pin | 16 | 16 | 16 | 16 | 16 |
| Package Type | N | D | D | D | D |
| Industry STD Term | PDIP | SOIC | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 25 | 40 | 40 | 2500 | 2500 |
| Carrier | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | -A7 | -A7 | 2004H | -A7 | A7 |
| Width (mm) | 6.35 | 3.91 | 3.91 | 3.91 | 3.91 |
| Length (mm) | 19.3 | 9.9 | 9.9 | 9.9 | 9.9 |
| Thickness (mm) | 3.9 | 1.58 | 1.58 | 1.58 | 1.58 |
| Pitch (mm) | 2.54 | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 5.08 | 1.75 | 1.75 | 1.75 | 1.75 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | BQ2004HPN | BQ2004HSN | BQ2004HSNG4 | BQ2004HSNTR | BQ2004HSNTRG4 |
|---|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 7 | 7 | 7 | 7 | 7 |
| Battery Charge Voltage(Max), V | 20 | 20 | 20 | 20 | 20 |
| Cell Chemistry | NiCd,NiMH | NiCd,NiMH | NiCd,NiMH | NiCd,NiMH | NiCd,NiMH |
| Charge Current(Max), A | 2 | 2 | 2 | 2 | 2 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 |
| Operating Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Operating Vin(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Package Group | SOIC | SOIC | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L, PKG | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) |
| Special Features | 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 |
生态计划
| BQ2004HPN | BQ2004HSN | BQ2004HSNG4 | BQ2004HSNTR | BQ2004HSNTRG4 | |
|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
应用须知
- 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: BQ2004H (5)
制造商分类
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC