China (中文内容)
无线耳塞电池超低待机功耗参考设计
TIDA-050007
此产品已上市，且可供购买。 可提供某些产品的较新替代品。
此产品已上市，且可供购买。 可提供某些产品的较新替代品。
请参阅相关参考设计和其他 TI 资源的重要声明和免责声明
描述
New, completely wireless earbuds are charged by the battery inside their carrying case—a unique design that requires small solution sizes and efficient power components. Additionally, the large demands in this market are increasing the need to deliver equivalent functionality more economically. This ultra-low power reference design exhibits a charging case battery and boost converter powered from USB input.
特性
- 18-µA ultra-low standby current
- Supports up to 1.5 A fast charging current in the charging case
- Supports pass-through mode when input higher than the output
- Higher than 85% charging efficiency
- Small solution size
- Supports down to 1mA charging accuracy in the earbuds
请参阅相关参考设计和其他 TI 资源的重要声明和免责声明
