Pkg. Type | TQFN |
Pkg. Code | LIE |
Pitch (mm) | 0.4 |
Lead Count (#) | 32 |
Pkg. Dimensions (mm) | 4.0 x 4.0 x 0.75 |
Moisture Sensitivity Level (MSL) | 3 |
ECCN | EAR99 |
Pb (Lead) Free | Yes |
HTSUS |
Pkg. Type | TQFN |
Carrier Type | Reel |
Moisture Sensitivity Level (MSL) | 3 |
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 | -40 to +105°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。