The 118MD is a high-efficiency QC (Quick Charge) and multi-protocol fast charging integrated circuit from HCW-HENGCHENGWEI, designed for advanced USB power delivery and intelligent charging systems. Supporting a wide range of fast-charging protocols including BC 1.2, Apple 2.4A, QC, AFC, FCP, SCP, VOOC, and SUPERVOOC, this device ensures broad compatibility across modern smartphones, tablets, and consumer electronics. It supports scalable output power levels of 40W, 66W, and up to 100W maximum, making it suitable for high-performance fast charging applications.
Engineered for optimized energy efficiency, the 118MD delivers stable switching performance, reduced power losses, and improved thermal management compared to conventional charging controller solutions. Its intelligent protocol detection enables seamless adaptation to different fast-charging ecosystems, ensuring safe, fast, and reliable charging across multiple devices.
The device is housed in a compact SOT23-6 package, providing excellent PCB space savings while maintaining strong electrical stability and reliable thermal performance. This makes it ideal for compact, high power-density charger designs where efficiency, integration, and miniaturization are critical.
The 118MD is a strong solution for next-generation fast charging systems requiring multi-protocol support, high efficiency, and compact integration.
Key Features:
- QC (Quick Charge) multi-protocol fast charge IC
- Supports BC 1.2, QC, AFC, FCP, SCP, VOOC, SUPERVOOC
- Power support: 40W / 66W / 100W max
- High-efficiency switching with reduced losses
- Compact SOT23-6 package design
- Improved thermal performance and reliability
- Optimized for high-density charger systems
Applications:
- Multi-protocol fast charging adapters
- USB power delivery systems (40W–100W)
- Smartphone and tablet chargers
- Consumer electronics power supplies
- Portable charging devices
- Smart charging hubs and accessories
