Alpha and Omega Semiconductor Launches Multiphase Buck Controller for Computing Systems
Alpha and Omega Semiconductor Unveils Industry-Leading Multiphase Vcore Power Management Solution for Next-Gen Laptops
BonChip Electronics, a trusted distributor of Alpha and Omega Semiconductor products, is excited to announce the availability of the AOZ71137QI. This groundbreaking 3-rail, 7-phase controller delivers the industry's lowest quiescent power for multiphase core voltage (Vcore) power management systems.
Optimizing Power Efficiency for Intel's Latest Platforms
The AOZ71137QI is specifically designed for Intel Meteor Lake and Arrow Lake notebook platforms, meeting the stringent requirements of Intel IMVP 8, 9, 9.1, and 9.2 specifications. When paired with AOS' industry-leading DrMOS and Smart Power Stage (SPS) solutions, it offers a comprehensive power delivery package for exceptional performance and efficiency.
Unmatched Performance and Configurability
The AOZ71137QI boasts a unique combination of features that empower engineers to create cutting-edge laptop designs:
- Advanced Transient Modulator (A2TM): This innovative control scheme delivers a fast transient response and optimal current balance, ensuring consistent power delivery even during sudden load changes.
- Flexible Rail Configuration: Supports three output rails in various configurations (4/3/2/1, 2/1, and 1-phase) to cater to diverse power requirements.
- Low Quiescent Power: Industry-leading low quiescent power consumption across all power states maximizes battery life for extended unplugged operation.
- Programmable Tuning and Configuration: The built-in SMBus interface and user-friendly GUI enable easy customization of settings, reducing development time and external component count for a streamlined design process.
- Complete Protection Suite: Offers comprehensive protection features like UVP, OVP, OCP, and OTP to safeguard the system against electrical faults.
- Real-Time Telemetry: Provides valuable insights into system performance through real-time data on VIN, VOUT, temperature, and other critical parameters via the SMBus interface.
Seamless Integration with DrMOS and SPS Solutions
The AOZ71137QI seamlessly integrates with AOS' DrMOS and SPS solutions, providing a complete power delivery ecosystem:
- DrMOS: Available in compact QFN packages, these robust DrMOS devices offer industry-leading efficiency and reliability, ideal for both high-performance gaming laptops (AOZ5516/AOZ5517) and mobile computing applications (AOZ5508/AOZ5507).
- Smart Power Stage (SPS): SPS solutions like AOZ52183QI, AOZ52173QI, and AOZ52153 offer accurate current monitoring, ultra-low quiescent current through Sleep Mode, and compact QFN form factors for space-saving designs.
Extended Battery Life and Unparalleled Performance
“The AOZ71137QI addresses the critical challenge of balancing low quiescent power with fast and reliable performance in mobile applications,” said Starry Tsai, Senior Director of Product Marketing for Power IC Product Line at AOS. “This innovative controller, combined with AOS’ Smart Power Stage solutions, enables laptop designs to achieve significantly extended battery life – up to 30 minutes to 1 hour longer compared to competing solutions – without compromising performance.”
Benefits for Engineers
- Reduced Development Time: Easy programmability and configuration minimize external components, streamlining the design process.
- Enhanced Performance: Advanced control scheme ensures exceptional transient response and current balance.
- Improved Efficiency: Industry-leading low quiescent power extends battery life.
- Simplified Design: Seamless integration with AOS’ DrMOS and SPS solutions creates a complete power delivery ecosystem.
Applications
- Next-generation Intel Meteor Lake and Arrow Lake notebook platforms
- High-performance gaming laptops
- Mobile computing devices
Contact BonChip Electronics today to learn more about the AOZ71137QI and how it can revolutionize your next laptop power management design.
