产品概述
描述
The STWLC99 is a highly integrated wireless power receiver suitable for applications delivering an output power up to 100W.The chip has been designed to support Qi specifications 1.2.4 and 1.3 for inductive communication protocol with Extended Power Profile (EPP) and proprietary ST Super Charge(STSC) protocol for fast charging.
With integrated low-loss synchronous rectifier and low drop-out linear regulator, STWLC99 achieves high efficiency with low power dissipation.
Through I2C interface the user can access and modify the configuration parameters for customized applications, the final configuration parameters are stored in embedded Few Times Programmable(FTP) non-volatile memory and automatically retrieved at power-up.
The device can also operate as wireless transmitter up to 25W (coil dependent)
The device is housed in a Chip-Scale Package to fit real-estate applications with reduced BOM count.
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所有功能
- Up to 100W output power
- Up to 25W output power in Tx mode
- Qi 1.2.4 and 1.3 compliant
- Integrated low RDS-ON synchronous rectifier with ≥ 98% efficiency
- ARC(Adaptive Rectifier Configuration) mode for spatial freedom
- Low drop-out linear regulator with output current and input voltage loops
- Programmable output voltage 4V to 20V in steps of 25mV
- 64Mhz 32bit Arm® Cortex®-M0+ core with 12KB FTP,8KB RAM,48KB ROM
- 11-bit A/D converter
- Configurable GPIO's
- I2C Slave, Master interface
- Watchdog timer
- Multi-levels ASK modulator, Enhanced FSK demodulator
- Accurate current sense system for Foreign Object Detection(FOD)
- Coil Q-factor measurement for FOD in Tx mode
- Over voltage, over current and thermal protections
- Proprietary protocol for power negotiation and authentication
- Suitable for industrial applications, power tools, autonomous robots
- Flip chip 121 bumps (4.859 mm x 4.859 mm)
EDA符号、封装和3D模型
质量与可靠性
产品型号 | Marketing Status | 封装 | 等级规格 | 符合RoHS级别 | 材料声明** |
---|---|---|---|---|---|
STWLC99JR | 批量生产 | WLCSP121 4.859X4.859X0.47 0.4P 0 | 工业 | N/A | |
STWLC99JR
Package:
WLCSP121 4.859X4.859X0.47 0.4P 0Material Declaration**:
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此,它们可能不是100%适用于特定的设备。有关特定设备的信息,请联系 销售支持。
样片和购买
产品型号 | Order from distributors | 从ST订购 | 供货状态 | ECCN (US) | ECCN (EU) | 包装类型 | 封装 | 温度(ºC) | 等级规格 | Country of Origin | Output Power (W) (typ) | Budgetary Price (US$)*/Qty | 单价(US$) | Country of Origin | Output Power (W) (typ) | ||
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最小值 | 最大值 | ||||||||||||||||
STWLC99JR | distributors 无法联系到经销商,请联系我们的销售办事处 | 批量生产 | EAR99 | NEC | Tape and Reel | WLCSP121 4.859X4.859X0.47 0.4P 0 | -40 | 85 | Industrial | SOUTH KOREA | 100 | | - | SOUTH KOREA | 100 |