| CAD 模型: | View CAD Model |
| Pkg. Type: | VFQFPN |
| Pkg. Code: | LIE |
| Lead Count (#): | 32 |
| Pkg. Dimensions (mm): | 4.0 x 4.0 x 0.75 |
| Pitch (mm): | 0.4 |
| Moisture Sensitivity Level (MSL) | 3 |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| RoHS (RAA489118ARGNP#AA0) | 下载 |
| Pb (Lead) Free | Yes |
| Pkg. Type | TQFN |
| Carrier Type | Tray |
| Moisture Sensitivity Level (MSL) | 3 |
| Country of Assembly | MALAYSIA |
| Country of Wafer Fabrication | TAIWAN |
| Automatic Power Source Selection | Yes |
| Automatic Trickle Charge (Typical) | Set by user |
| Battery Charge Voltage | 2-7 cell battery |
| Battery Charge Voltage Adjustment | 16mV steps |
| Battery Chemistry | Multi-Cell Li+/Polymer |
| Bi-direction | Yes |
| Charge Current Limit Accuracy | ±3.5 (6A) |
| Charging Voltage Accuracy (Max) (±%) | 0.5 |
| DC Adapter Detection | Yes |
| Input Current Limit Accuracy (% (±)) | 2.2 |
| Input Voltage (Max) (V) | 30 |
| Input Voltage (Min) (V) | 3.9 |
| Input Voltage Range (V) | 3.9 - 30 |
| Lead Count (#) | 32 |
| Length (mm) | 4 |
| MOQ | 750 |
| Output Voltage (Max) (V) | 30.8 |
| Output Voltage (Min) (V) | 2.4 |
| Parametric Category | Battery Charger ICs |
| Pb (Lead) Free | Yes |
| Pb Free Category | Pb-Free 100% Matte Tin Plate w/Anneal-e3 |
| Pitch (mm) | 0.4 |
| Pkg. Dimensions (mm) | 4.0 x 4.0 x 0.70 |
| Product Type | Battery Charger |
| Qualification Level | Standard |
| Switching Frequency Range (Typical) (kHz) | 635 - 1000 |
| Temp. Range (°C) | -10 to +100°C |
| Thickness (mm) | 0.7 |
| Topology [Rail 1] | Buck-Boost |
| Trickle Charge Current Range | 128mA, 256mA, 512mA, or 1024mA |
| Width (mm) | 4 |
RAA489118 是一款支持 30V 输入和 30V 电池的升降压充电器。 它为电动工具、便携式吸尘器、电动割草机和移动电源提供充电和保护功能,并为笔记本电脑提供额外的系统电源轨调节。 它与任何 USB-C 接口平台兼容,包括 USB 供电 (USB PD) 扩展功率范围 (EPR)。 先进的 Renesas R3™ 技术可确保高效的轻负载运行和快速瞬态响应。
在充电模式下,RAA489118 接受来自各种直流电源的输入电源,例如传统的 AC/DC 充电器适配器、USB PD 端口和旅行适配器,为带有多达 7 个串联电池的电池组安全充电,电压高达 30V。 该设备可以只连接电池、或适配器或两者连接。 它支持对 2 节至 7 节电池的输入端口进行反向降压、反向升压或反向升降压操作。
RAA489118 提供电阻设置选项,包括自主充电、最大输出电压和适配器电流限制。 此外,它还提供串行通信接口,为许多关键参数进行设置,从而实现定制解决方案。