Taidacent Wireless Toothbrush Wireless Charging Standard Module XKT-R11 Electric Toothbrush Charging Station

Single-chip wireless power supply circuit design with the advantages of simple circuit load and strong load Can directly charge 4.2V lithium battery Main parameters of the module: Input voltage: 5V Transmitter module operating current: 200mA No-load current of the transmitting module: about 50mA at 5V Transmitter module size: 13mm*23mm Transmitting coil: outer diameter 20mm inner diameter 10mm inductance 4.5uH Receiving charging board: 9mm*15mm*2.7mm Receiving coil: outer diameter 16mm inner diameter 10mm inductance 9.5uH Approximate data sheets collected at work: Input voltage sensing distance transmitting current receiving voltage receiving current) 2mm distance output 5V250mA 3mm distance output 5V200mA 4mm distance output 5V150mA 5mm distance output 5V100mA Note: This receiver board is directly charged for the battery, and the distance used is greater than 2mm.