Datasheet Texas Instruments BQ24250 — 数据表
| 制造商 | Texas Instruments |
| 系列 | BQ24250 |
2A单输入I2C /独立开关模式锂离子电池充电器
数据表
bq2425x 2A Single-Input I2C, Stand-Alone Switched-Mode Li-Ion Battery Charger With Power-Path Management datasheet
PDF, 3.5 Mb, 修订版: H, 档案已发布: Aug 20, 2015
从文件中提取
价格
状态
| BQ24250RGER | BQ24250RGET | BQ24250YFFR | BQ24250YFFT | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No | Yes |
打包
| BQ24250RGER | BQ24250RGET | BQ24250YFFR | BQ24250YFFT | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 24 | 24 | 30 | 30 |
| Package Type | RGE | RGE | YFF | YFF |
| Industry STD Term | VQFN | VQFN | DSBGA | DSBGA |
| JEDEC Code | S-PQFP-N | S-PQFP-N | R-XBGA-N | R-XBGA-N |
| Package QTY | 3000 | 250 | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R | LARGE T&R | SMALL T&R |
| Device Marking | BQ24250 | BQ24250 | BQ24250 | BQ24250 |
| Width (mm) | 4 | 4 | 2.59 | 2.59 |
| Length (mm) | 4 | 4 | 2.2 | 2.2 |
| Thickness (mm) | .88 | .88 | .375 | .375 |
| Pitch (mm) | .5 | .5 | .4 | .4 |
| Max Height (mm) | 1 | 1 | .625 | .625 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | BQ24250RGER | BQ24250RGET | BQ24250YFFR | BQ24250YFFT |
|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 22 | 22 | 22 | 22 |
| Battery Charge Voltage(Max), V | 4.44 | 4.44 | 4.44 | 4.44 |
| Battery Charge Voltage(Min), V | 3.5 | 3.5 | 3.5 | 3.5 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 2 | 2 | 2 | 2 |
| Control Interface | I2C | I2C | I2C | I2C |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1 | 1 | 1 | 1 |
| Operating Vin(Max), V | 10.5 | 10.5 | 10.5 | 10.5 |
| Operating Vin(Min), V | 4.35 | 4.35 | 4.35 | 4.35 |
| Package Group | VQFN | VQFN | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | 24VQFN: 16 mm2: 4 x 4(VQFN) | 24VQFN: 16 mm2: 4 x 4(VQFN) | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Special Features | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
| USB Feature | N/A | N/A | N/A | N/A |
生态计划
| BQ24250RGER | BQ24250RGET | BQ24250YFFR | BQ24250YFFT | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
应用须知
- Extract maximum power from the supply when charging a batteryPDF, 727 Kb, 档案已发布: Apr 11, 2014
- Battery-charging considerations for high-power portable devicesPDF, 856 Kb, 档案已发布: Apr 11, 2014
- Selecting the Best bq2425x Single Cell I2C, Standalone Switch-Mode Battery ChargPDF, 42 Kb, 档案已发布: Jun 17, 2013
- Using bq2425x’s DPM Feature for Solar Panel ApplicationsPDF, 127 Kb, 档案已发布: Jul 31, 2013
- Building your own Battery SimulatorPDF, 114 Kb, 档案已发布: Oct 14, 2013
Building your own Battery Simulator OPA544, bq2409x, bq2404x, bq2415x, bq2425x, bq2416x
模型线
系列: BQ24250 (4)
制造商分类
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC