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RT8205CGQW
WQFN package for main power supply, precise control ensured
RT8205CGQW
WQFN package for main power supply, precise control ensured
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Manufacturer Part # : RT8205CGQW
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Package/Case: 24-WFQFN Exposed Pad
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Brand: Richtek Usa Inc.
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Product Categories : Special Purpose Regulators
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
RT8205CGQW DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
What sets the RT8205CGQW apart is its flexibility in design. Thanks to programmable soft-start and power-good signals, you have the freedom to tailor its operation to meet your specific needs. And despite its advanced capabilities, this powerhouse of a converter is housed in a compact 4x4mm QFN-24 package, making it a perfect fit for space-constrained applications where efficiency and reliability are key
Key Features
- The RT8 series offers advanced power management capabilities and adjustable output voltage
- Features include over-temperature protection, input under-voltage lockout, and thermal shutdown for reliable operation
- Makes it ideal for use in applications requiring precise power control, high efficiency, and reliable operation
- Suitable for use in a wide range of industries, including medical equipment, industrial equipment, and automotive systems
Application
- Efficient power delivery
- Advanced thermal management
- Critical voltage regulation
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Status | Active | Applications | Controller, Notebook Power System |
| Voltage - Input | 6V ~ 25V | Number of Outputs | 2 |
| Voltage - Output | 3.3V, 5.5V, 2V ~ 5.5V | Operating Temperature ! | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Package / Case | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-WQFN (4x4) | Base Product Number | RT8205 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is RT8205CGQW?
The RT8205CGQW is a dual-phase step-down DC-DC converter designed by Richtek. It is ideal for applications requiring high-efficiency power conversion, such as CPU power supplies, GPU power supplies, and high-current DC-DC modules.
How Does RT8205CGQW Work?
The RT8205CGQW operates as a dual-phase synchronous step-down converter, providing high-efficiency power conversion for various electronic devices. It utilizes an integrated high-side and low-side MOSFET to achieve the desired output voltage while minimizing power loss. The device features programmable soft-start, overcurrent protection, and thermal shutdown for reliable operation.
How Many Pins does RT8205CGQW have and What are the Functions of the Pinout Configuration?
The RT8205CGQW is housed in a 20-pin WQFN (Thin Quad Flat No-Lead) package. The pinout configuration includes:
- PGND, SW, LX: Power and switching nodes for the step-down converter.
- FB, COMP: Feedback and compensation pins for loop stability.
- EN, PGOOD: Enable and power good indication pins.
- SS, RT, OCSET: Soft-start, resistor, and overcurrent setting pins.
- PWM, MODE: Control and mode selection pins.
- VCORE, VIN, BOOT, BST: Voltage input and output pins for the converter operation.
What are the Pros and Cons of RT8205CGQW?
Pros:
- High Efficiency: Provides high-efficiency power conversion for reduced energy consumption.
- Dual-Phase Design: Offers improved transient response and lower output voltage ripple.
- Integrated MOSFETs: Reduces external component count and simplifies the design.
- Programmable Features: Includes soft-start and overcurrent setting for flexible system configuration.
- Power Good Indication: Provides a signal for system monitoring and fault detection.
Cons:
- Complexity: Dual-phase converters may require careful consideration of layout and component selection for optimal performance.
- Thermal Considerations: Heat dissipation and thermal management may require attention in high-current applications.
- Potential EMI: High-switching converters may generate electromagnetic interference (EMI) that needs to be addressed in system design.
Are There Any Equivalents/Alternatives to RT8205CGQW for Recommendation?
- The ADP2114 from Analog Devices is a dual-phase step-down converter with similar functionality.
- Alternatives to the RT8205CGQW include the TPS51620 from Texas Instruments and the SiC461 from Vicor Corporation.
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