• 4.2V-20V Input Voltage Range
• PVIN Input Voltage Range: 1V-15V
• Up to 15W Power Transfer
• Integrated Full-Bridge Power Stage with 16-mΩ Rdson of Power MOSFETs
• Optimized for EMI Reduction
• Integrated 5V-100mA LDO
• Integrated 33KHz~133KHz programmable frequency clock generator with ±2% accuracy
• Integrated amplifier for silicon photodiode signal demodulation
• Input Under-Voltage Lockout
• Over Current Protection
• Over Temperature Protection
• 3mm*3mm QFN-15L Package

The SCT63141 is a highly integrated Power Management IC allows achieving high performance, high efficiency cost effectiveness of wireless power transmitter system to support up to 15W power transfer.This device integrates a 5V-LDO, 4-MOSFETs full bridge power stage，gate drivers, a high precision 50% duty clock generator with programmable frequency for configuring the transmitter's output power easily, also an amplifier for silicon photodiode signal demodulation to provide total solution with single chip.The proprietary gate driving scheme optimizes the performance of EMI reduction to save the system cost design. The build-in 5V low dropout regulator LDO can provide power supplies to external circuitries.The SCT63141 features input Under-Voltage Lockout UVLO, over current, short circuit protection, over temperature protection. The SCT63141 is available in a compact 3mm*3mm QFN package.

Application:

• General Wireless Power Transmitters 
• Proprietary Wireless Power Transmitters

Parameter list

Technical information