Features
- Single-Chip Solution for 5 Watt Wireless Power
- WPC/Qi v1.2.4 BPP compliant
- 97% Peak Efficiency from Coil to 5VOUT
- Full Synchronous Rectification with Low-RDSON
- LDO Mode or PassThru Mode
- Vout = 3.2V – 5.5V
- Up to 1.5A peak output current
- 2.25A short-circuit protection
- Embedded Microcontroller and OTP Memory
- Standard Firmware uses Resistor-Configuration
- Custom firmware development available
- Optional I2C Monitoring, Interrupts, and Enable
- Proprietary Robust Over-Voltage Protection
- Without external ISINK resistor or capacitor
- Optional NTC Over-Temperature Protection
- Configurable Foreign Object Detection (FOD)
- -40°C to 85°C Operating Temperature Range
- 52-bump WLCSP 2.66 x 3.90mm (0.4mm pitch)
*Up to 8W in proprietary modes
Applications
- Mobile Internet Devices, IoT, Accessories
- Battery Powered Medical, Industrial, Consumer
- Wireless Headsets, Headphones, Earbuds
Key Electrical Specifications
| Function | Input Voltage Range (V) |
Input Integrated Voltage Clamp (V) |
Output Voltage Range (V) |
Output Power (W) |
Wireless Power Standard | Package |
| Power Receiver | — | 25 | 3.2-5.5 | 5 | WPC/Qi v1.2.4 BPP | WLCSP69-52 |
Typical Application Diagram
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