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RAA228218GNP#MA0
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Product Detailed Parameters
- Description：DIGITAL SINGLE OUTPUT, 20-PHASE
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Output Type：PWM Signal
- Function：-
- Output Configuration：Positive
- Topology：-
- Number of Outputs：1
- Output Phases：20
- Voltage - Supply (Vcc/Vdd)：-
- Frequency - Switching：2MHz
- Duty Cycle (Max)：-
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：AVSBus, PMBus
- Control Features：Current Limit, Enable, Frequency Control, Phase Control
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：60-VFQFN Exposed Pad
- Supplier Device Package：60-QFN (7x7)
- Grade：-
- Qualification：-
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Overview
The RAA228218GNP#MA0 is a digital dual-output, 20-phase PWM controller from Renesas Electronics. It features an AVSBus interface for processor voltage control and supports flexible phase allocation across two outputs. The device operates with a switching frequency up to 2MHz and accepts input voltages between 4.5V and 18V. It provides precise current balancing and transient response through advanced digital modulation schemes.
Feature Summary
- Digital dual-output architecture supporting up to 20 total phases with flexible allocation
- AVSBus interface for high-speed communication and dynamic voltage scaling
- Advanced linear digital modulation for optimized efficiency and transient performance
- Comprehensive fault management with black box status recording capabilities
Applications
- DDR memory solutions
- Artificial intelligence and accelerator cards (FPGA, ASIC)
- Network equipment
- Server and storage equipment
- Telecom and datacom equipment
Procurement Notes
Verify the specific suffix against official documentation to confirm package type and tape/reel specifications. Ensure compatibility with SMBus/PMBus V1.3 and AVSBus protocols in the target system design. Confirm moisture sensitivity level and reflow soldering profile requirements prior to assembly.
Selection Notes
Select this component when designing high-density power systems requiring precise multi-phase regulation. It is suitable for applications demanding fast transient response and efficient load handling. Consider its compatibility with Renesas smart power stages for simplified implementation.
Part Context
This part belongs to the RAA228218 series of switch controllers designed for high-performance power management. It complements Renesas' portfolio of intelligent power stage devices, offering a complete solution for complex digital power applications in computing and communications infrastructure.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official cross-reference lists or contact Renesas technical support for potential alternatives.
