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STR3A455D
Eight-pin Dual In-line Package
STR3A455D
Eight-pin Dual In-line Package
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Manufacturer Part # : STR3A455D
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Package/Case: DIP-8
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Brand: Sanken Electric Co., Ltd
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Product Categories : AC DC Converters, Offline Switches
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
STR3A455D 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
The STR3A455D is an AC/DC converter IC (integrated circuit) that is commonly used in electronic devices for converting alternating current (AC) to direct current (DC). It is a highly efficient and reliable component that is designed to regulate and stabilize the voltage output, making it suitable for a wide range of applications. This IC features built-in protection mechanisms such as overcurrent protection, overvoltage protection, and thermal shutdown, ensuring the safety and longevity of the device it is integrated into. It also offers high power efficiency and low standby power consumption, making it an ideal choice for energy-efficient applications. The STR3A455D has a compact and lightweight design, making it easy to integrate into various electronic devices while saving on space. It also offers high performance and reliability, making it a popular choice among electronic manufacturers.
Key Features
- High power output of 6.5W
- I2C interface for easy communication
- Wide supply voltage range of 3.3V to 5.0V
- Low power consumption for energy efficiency
- Compact 16-pin SOIC package for easy integration
- Over-temperature and over-current protection features
Application
- Automotive lighting systems
- General purpose lighting applications
- Street lighting
- Architectural lighting
- Decorative lighting
- Industrial lighting
- Sports lighting
- Area lighting
- Landscape lighting
- Stage and studio lighting
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| ECCN (US) | EAR99 | Part Status ! | Active |
| Automotive | No | PPAP | No |
| Mounting | Through Hole | Package Height | 3.4 |
| Package Width | 6.5 | Package Length | 9.4 |
| PCB changed | 8 | Standard Package Name | DIP |
| Supplier Package | DIP | Pin Count ! | 8 |
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 STR3A455D?
The STR3A455D is a power factor correction (PFC) controller IC designed by Allegro MicroSystems. It is designed for use in switch-mode power supplies to improve power efficiency and reduce harmonic distortion in AC input applications.
How Does STR3A455D Work?
The STR3A455D works by controlling the power factor correction stage in a switch-mode power supply. It regulates the input current to be in phase with the input voltage, leading to higher power efficiency and compliance with power quality standards. The IC also includes protection features to ensure safe and reliable operation.
How Many Pins does STR3A455D have and What are the Functions of the Pinout Configuration?
The STR3A455D is housed in a 7-pin TO-220F package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- FB: Feedback pin for control loop regulation.
- CT: Connection for an external timing capacitor.
- SYNC: Synchronization input pin.
- VCC: Power supply pin for the internal circuitry.
- COMP: Compensation pin for stability optimization.
What are the Pros and Cons of STR3A455D?
Pros:
- Power Efficiency: Improves power factor and reduces harmonic distortion for increased system efficiency.
- Protection Features: Includes overvoltage and overcurrent protection for enhanced reliability.
- Simple Control Scheme: Incorporates a simple control loop architecture for ease of use.
- Compact Package: The TO-220F package allows for easy integration in power supply designs.
Cons:
- External Components: May require additional external components for optimum performance in specific applications.
- Limited Functionality: Designed specifically for power factor correction and may require additional controllers for complete power supply functionality.
Are There Any Equivalents/Alternatives to STR3A455D for Recommendation?
- The L6562A from STMicroelectronics is a similar PFC controller with integrated features.
- Alternatives to the STR3A455D include the FAN7529 from Fairchild Semiconductor and the UCC28051 from Texas Instruments.
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