TI bq500412 WPC1.1 Qi兼容无线充电解决方案
TI公司的bq500412是无线充电联盟(WPC)标准WPC 1.1 Qi兼容的无线充电发送器,集成了控制无线充电的所有功能,设计用于12V充电系统或5V充电系统,可以对智能手机等进行智能充电.本文介绍了bq500412主要特性,框图, 系统框图以及bq500412EVM-584 评估模块主要特性和性能指标,电路图,材料清单和PCB元件布局图.
The bq500412 is a Qi-certified value solution that integrates all functions required to control wireless power delivery to a single WPC1.1 compliant receiver. It is WPC1.1 compliant and designed for 12-V systems, or 5-V systems with an optional boost converter, as a wireless power consortium type A6 free positioning transmitter.
The bq500412 the surrounding environment for WPC compliant devices to be powered, safely engages the device, receives packet communication from the powered device and manages the power transfer according to WPC1.1 specification. To maximize flexibility in wireless power control applications, Dynamic Power Limiting (DPL) is featured on the bq500412 when used with an optional boost converter from a 5-V input. Dynamic Power Limiting enhances user experience by seamlessly optimizing the usage of power available from limited input supplies.
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