• 4.2V-20V Input Voltage Range

• PVIN Input Voltage Range: 1V-17V

• Up to 15W Power Transfer

• Integrated Full-Bridge Power Stage with 18.5mΩ Rdson of Power MOSFETs

• Optimized for EMI Reduction

• Integrated 5V-100mA LDO

• Build-in 3.3V-100mA LDO

• Integrated Lossless Input Current Sensor with±2% accuracy for FOD current Demodulation

• Integrated voltage current demodulation

• Integrated Q factor detection

• 3.3V 5V PWM Signal Logic Compatible

• Input Under-Voltage Lockout

• Over Current Protection

• Over Temperature Protection

• 3mm*3mm QFN-19L Package

Deion:

The SCT63142 is a highly integrated Power Management IC allows achieving high performance,high efficiency cost effectiveness of wireless power transmitter system compliant with WPC specification to support up to 15W power transfer,working with a wireless application specific controller or a general MCU based transmitter controller.This device integrates a 4-MOSFETs full bridge power stage，gate drivers, a 5V LDO, a 3.3V LDO,communication demodulator, Q-factor detection input current sensor for both system efficiency easy-to-use.The proprietary gate driving scheme optimizes the performance of EMI reduction to save the system cost design. The proprietary lossless current sensing circuitry with ±2% accuracy monitors input current of full bridge to support Foreign Object Detection FOD current demodulation. The buildin 5V 3.3V low dropout regulator LDO can provide power supplies to transmitter controller external circuitries.The SCT63142 features input Under-Voltage Lockout UVLO, over current, short circuit protection, over temperature protection.The SCT63142 is available in a compact 3mm*3mm QFN package.

Application:

• General Wireless Power Transmitters for Consumer, Industrial Medical Equipment
• Proprietary Wireless Power Transmitters
• WPC Compliant Wireless Chargers of 5W to15W Systems for Mobiles, Tablets Wearable Devices

Parameter list

Technical information