TS51111

TS51111 High Efficiency Synchronous Rectifier and Charging IC for Wireless Power Applications TRIUNE PRODUCTS Features High efficiency synchronous rectification of AC input Supports both Direct and Indirect Charging applications Supports WPC Qi® compliant and non-compliant systems Low Rds-on rectifier switches High voltage input for higher power systems Up to 20W+ Output >98% efficiency at high currents Integrated switches for load modulation Integrated switch for battery disconnect Integrated precharge current source 50mA output low Iq LDO Analog mux for ADC sensing Supply Under Voltage Lockout Low external component count Ultra-low standby quiescent current Junction operating temperature -40C to 125C Applications Cell Phones and Smart Phones Tablet Computers eReaders Laptop Computers Small Digital Cameras Portable Video Recorders Wireless charging for portable devices Description The TS51111 is a fully-integrated synchronous rectifier for wireless charging applications with additional integrated components to minimize system BOM. The TS51111 includes a high efficiency synchronous rectifier to convert the input AC power signal to a DC output level for battery charging. The device supports both direct battery charging and indirect power applications. Low Rds-on switches minimize power dissipation. High voltage input capability allows for simple and robust secondary side charger implementation. An integrate...