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RT8172AGQW
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Product Detailed Parameters
- Description：IC REG CTRLR IMVP-7 2OUT WQFN-40
- Series：-
- Mfr：Richtek USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Transistor Driver
- Function：Step-Up
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：2
- Output Phases：2
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 25V
- Frequency - Switching：Up to 1MHz
- Duty Cycle (Max)：-
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Slew Control, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：40-WFQFN Exposed Pad
- Supplier Device Package：40-WQFN (5x5)
- Grade：-
- Qualification：-
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Overview
The RT8172AGQW is a dual single-phase PWM controller designed for CPU and GPU core power supplies, compliant with Intel IMVP-7 specifications. It utilizes G-NAPVTM topology to integrate MOSFET drivers. The device supports two outputs with a switching frequency of 1 MHz and an output voltage range of 500 mV to 3.6 V. It is housed in a 40-WQFN (5x5) package.
Feature Summary
- Integrates MOSFET drivers within a dual single-phase PWM controller architecture
- Complies with Intel IMVP-7 pulse width modulation specifications
- Employs G-NAPVTM green native AVP topology for efficient power conversion
Applications
- CPU core power supply systems
- GPU core power supply systems
- IMVP-7 compliant multi-phase voltage regulator modules
Procurement Notes
Verify the component authenticity by checking the manufacturer marking against the official Richtek Technology Corporation datasheet. Confirm the package type matches the specified 40-WQFN (5x5) dimensions. Ensure the part number suffix corresponds to the standard tape and reel or tray configuration as defined in the official ordering information. Cross-reference the date code with current production status to ensure availability.
Selection Notes
Select this controller when designing power stages requiring compliance with Intel IMVP-7 standards for processor cores. It is suitable for applications needing integrated MOSFET drive capabilities to reduce external component count. Consider the 1 MHz switching frequency for balancing efficiency and passive component size. Verify thermal performance requirements for the WQFN-40 package in high-current scenarios.
Part Context
This component belongs to the Richtek family of DC-DC switching controllers specifically engineered for high-performance computing applications. It addresses the demand for compact, efficient power solutions in modern electronic devices where space constraints and thermal management are critical. The integration of drivers simplifies the design process for complex voltage regulator modules.
Replacement Considerations
Consult official Richtek documentation for direct pin-to-pin compatible alternatives. Verify that any substitute maintains IMVP-7 compliance and similar electrical characteristics. Ensure the replacement package matches the 40-WQFN form factor for board compatibility.
