The AOZ32033AQI from Alpha & Omega Semiconductor?is a Wireless Power Transmitter Controller IC that is ideal for wireless charging applications. It requires an input voltage of 3.8 - 28 V and delivers an output power of 15 - 30 W. This transmitter IC offers an all-in-one solution for wireless charger applications, including high-side, low-side N-channel MOSFETs and their driver circuit, simplifying the design process. It can be built into various wireless charger transmitter circuits to provide adjustable gate drive control, thereby optimizing efficiency.
This transmitter IC guarantees a resilient and dependable design with essential protection functions, including under-voltage lockout (UVLO), and over-temperature protection (OTP). It also includes intelligent slew-rate control to improve electromagnetic interference (EMI) performance. This RoHS-compliant transmitter IC is available in a surface-mount package that measures 3 x 3 x 0.55 mm.