Manufacturer: Infineon Technologies
Key Specifications
- Package: 40-pin QFN
- Core: Digital multiphase controller
- Interface: PMBus
- Voltage: 3.3V VDD (typical)
- Temperature: -20°C to 85°C (operating)
- Control: Dual-loop, VR12/IMVP8 compliant
- PWM: 2-phase per loop (to be verified)
- Memory: N/A
The IR35217-AU010 from Infineon Technologies is a dual-loop digital multiphase controller designed for high-current, low-voltage power delivery in modern computing platforms. It supports Intel VR12 and IMVP8 power management specifications, making it suitable for CPU, GPU, and memory VR applications. The device integrates digital control loops with PMBus telemetry, enabling precise voltage regulation and real-time monitoring.
Key Features
- Dual-loop architecture with independent control for two output rails
- Compliant with VR12 and IMVP8 specifications
- PMBus interface for configuration, monitoring, and fault reporting
- Digital loop compensation for stable operation across load transients
- Supports multiphase operation for high-current applications (phase count to be verified)
- Operating temperature range -20°C to 85°C
- Compact 40-pin QFN package for space-constrained designs
Applications
- Server and desktop CPU power delivery
- Graphics card VRM (GPU power)
- Memory voltage regulators (DDR)
- Networking and telecom equipment
- High-performance computing systems
Selection Guidance
When selecting the IR35217-AU010, verify the required phase count per rail and input voltage range against your system design. The device is optimized for digital power management with PMBus, so ensure your firmware supports the PMBus command set. For detailed electrical specifications and design guidelines, refer to the official Infineon datasheet.
