Infineon Technologies WLC1515
WLC1515 is a highly integrated, wireless power transmitter that enables Qi 1.3.x solutions with an integrated buckboost controller. WLC1515 is ideal for up to 15-W charging applications. WLC1515 is a highly programmable wireless power transmitter solution with an on-chip 32-bit Arm® Cortex®-M0 processor, 128KB flash, 16KB RAM, and 32KB ROM.FEATURES
● Enables Qi v1.3.x extended power profile (EPP) and basic power profile (BPP) transmitter (MP-A13 and similar)[1]● Free positioning - Multiple coils (single coil, double coils, and three coils)
● AEC-Q100 qualified
● Integrated buckboost controller for VBRIDGE (VBRG)
● Integrated gate drivers for buckboost converter and inverter
● Integrated Q factor detection
● Integrated FSK modulator
● Integrated ASK decoder
● Integrated FOD by power loss, Qfactor, and resonance frequency
● Wide input voltage range: 4.5V-24V
● Communication ports: I2C, UART, SPI, and LIN
● Protection - Overcurrent protection (OCP), overvoltage protection (OVP) - Supports over-temperature protection through integrated ADC circuit and internal temperature sensor
● Temperature range - Supports automotive ambient temperature range (–40°C to +105°C) with 125°C operating junction temperature
● Package - 68-pin QFN, wettable flank, AEC-Q100 Note 1. Customers might require a license to use Qi protocols. For any other charging protocol support, contact your local Infineon sales representative.