产品
无线充电
Semtech TS51224
无线电源接收器和电池充电器

TS51224 is a fully-integrated wireless power receiver and battery charger for low-power, wearable applications that require a low-cost and space-saving solution. The TS51224 can operate by itself as a single-chip wireless power receiver in proprietary applications. It can also operate in conjunction with a wireless power controller or an application microcontroller to support the Qi or A4WP wireless charging standards as well as proprietary standards up to 2W combined system/battery power.
Overview
Features
- 最大输入电压:40 V
- 单节锂离子电池或锂聚合物充电器,充电电流和充电完成电压可编程
- 系统电源轨适用于深度放电电池
- 用于窄范围 VDC 电源路径管理的集成开关
- 支持 Qi、Resonant (A4WP) 和专有充电标准
- 组合系统/电池功率最大 2 W
- 系统 AC-DC 效率高于 87%
- 电池 AC-DC 效率高于 83%
- 用于负载调制的集成开关
- 集成频率检测,支持双向通信
- TX 至 RX 的 CPU 警报或复位信号
- 集成最小负载灌电流
- 热关断(结温达 130 °C)和过流保护
- 外部器件少
- 工作结温范围:-40 °C 至 125 °C
- 本产品不含铅和卤素,符合 RoHS/WEEE 标准
Applications
- 可穿戴设备
- 手表
- 手链
- 健身手环
- 智能珠宝
- 智能眼镜
- 健康状况监测仪
- 电动牙刷
- 平板电脑
- 无线键盘和无线鼠标
- 医疗应用
- 无线耳机
- ID 标签
- 增强现实
Packaging
- TS51224-M000WCSR
Order Codes
- 可穿戴设备
- 手表
- 手链
- 健身手环
- 智能珠宝
- 智能眼镜
- 健康状况监测仪
- 电动牙刷
- 平板电脑
- 无线键盘和无线鼠标
- 医疗应用
- 无线耳机
- ID 标签
- 增强现实
Diagrams and Specs
Key Specifications
Datasheets and Resources
Restricted