New Product | Maxic Launches MT5718: A Highly Integrated, High-Efficiency 60W Wireless Charging RTX Supporting MPP/EPP/BPP

Maxic has recently launched the MT5718, a wireless charging RTX featuring full-protocol compatibility with MPP 25W, EPP, and BPP. It is packaged in a compact 2.5mm×3.3mm 40-WLCSP and supports up to 60W wireless power as well as 10W reverse wireless charging.

MT5718 wireless charging receiver is complaint with the latest Qi2.2 specification and employs electromagnetic coupling technology, supporting full-protocol compatibility with MPP, EPP, and BPP. Leveraging advanced processes, it is packaged in an ultra-compact 2.5mm×3.3mm. Under specific proprietary protocols, the chip supports wireless power up to 60W. Its high-power density and miniature package significantly reduce PCB area, enabling more compact and thinner designs for smartphones and other electronic devices. This provides customers with a highly cost-effective solution widely applicable to smartphones, power banks, tablets.

• Power delivery: up to 60W (20V/3A)
  

• Power delivery in Tx mode: up to 10W
  

• Embedded with ARM Cortex M0 processor with 6kB SRAM and 32kB MTP,16kB ROM
  

• AC to DC conversion efficiency up to 97%
  

• Current and voltage accuracy < 1%
  

• Supports Qi2.2 specification and charging frequency range of 85 kHz to 500 kHz
  

• Supports 1.8V I/O and 1.2V I/O
  

• Reverse charging mode integrates dual-channel ask demodulation circuits
  

• Reverse charging Q-factor detection accuracy < 2%
  

• Embedded with various protections: OVP, OCP, OTP and SCP

■  Full-Protocol Compatibility: MPP, EPP, BPP

The wireless charging industry is currently facing multiple challenges, including protocol fragmentation, insufficient alignment accuracy, and limited energy conversion efficiency. Leveraging its comprehensive protocol compatibility, MT5718 fully supports mainstream standards such as MPP, EPP, and BPP, effectively addressing cross-brand compatibility issues at the system level.

■  Compact Size and Low Cost: 2.5 mm × 3.3 mm

With only a small number of external passive components required, MT5718 integrates all necessary components for a wireless charging receiver. Its 2.5 mm × 3.3 mm package occupies minimal PCB area, enabling more compact and aesthetically refined designs for smartphones and other devices, while also facilitating improved waterproof and dustproof performance.

■  High Efficiency: AC to DC Conversion Efficiency up to 97%

MT5718 adopts an optimized adaptive full-bridge, fully synchronous rectification technology, featuring low MOSFET RDSON and low quiescent current, achieving an AC to DC conversion efficiency of up to 97%.

Wireless charging technology is currently transitioning from basic functional integration toward enhanced user experience. With the official release of the Qi2.2 specification and the widespread adoption of the MPP protocol, the wireless charging industry has entered a rapid growth phrase. A new generation of wireless charging ICs offering full-protocol compatibility, compact packaging, and excellent cost effectiveness is redefining the role of wireless charging—evolving it from a supplementary solution for specific scenarios into a stable, reliable, and efficient mainstream power delivery method.