— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC PWM CTLR DUAL 52WQFN
- Series:-
- Mfr:Richtek USA Inc.
- Package:Tape & Reel (TR)
- Output Type:PWM
- Function:-
- Output Configuration:-
- Topology:-
- Number of Outputs:2
- Output Phases:3
- Voltage - Supply (Vcc/Vdd):4.5V ~ 5.5V
- Frequency - Switching:300kHz
- Duty Cycle (Max):-
- Synchronous Rectifier:No
- Clock Sync:No
- Serial Interfaces:-
- Control Features:-
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:-
- Package / Case:52-QFN
- Supplier Device Package:52-QFN (6x6)
- Grade:-
- Qualification:-
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Overview
The RT8880AGQW is a 3+2 phase PWM controller compliant with AMD SVI2 specifications, designed for CPU core and Northbridge power delivery. It operates within a supply voltage range of 4.5V to 5.5V and supports a switching frequency of 300kHz. The device features two outputs with three output phases in a 52-QFN package.
Feature Summary
- Compliant with AMD SVI2 Voltage Regulator Specification
- Supports simultaneous CPU core and Northbridge power management
- Integrated 3+2 phase PWM control architecture
Applications
- CPU core voltage regulation
- Northbridge power supply control
- AMD platform motherboard designs
Procurement Notes
Verify the specific suffix 'GQW' against official Richtek documentation to confirm pinout and thermal characteristics. Confirm current status as obsolete if sourcing from secondary markets. Ensure compatibility with existing PCB footprints for the 52-QFN package before procurement.
Selection Notes
Select this component for systems requiring AMD SVI2 compliance. Verify that the 300kHz switching frequency aligns with thermal and efficiency requirements. Ensure the 4.5V-5.5V supply range matches the system's auxiliary power rails.
Part Context
This part belongs to Richtek's portfolio of analog ICs focused on power management. It serves as a specialized controller for high-performance computing platforms, specifically targeting architectures defined by AMD standards for multi-phase voltage regulation.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult official Richtek channels for current equivalents or updated series replacements.
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