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STR2A153
Device used to regulate switching processesSTR2A153
Device used to regulate switching processes
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Manufacturer Part # : STR2A153
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Package/Case: DIP-8P
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Brand: Sanken Electric Co Ltd
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Product Categories : Power Supply Controllers, Monitors
Quality Assurance
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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
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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]
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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.
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STR2A153 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
STR2A153 serves as a pivotal component in power supply applications, playing a crucial role in AC to DC converters commonly utilized in modern electronics such as televisions and monitors. Its utilization of a quasi-resonant flyback topology sets it apart by significantly boosting operational efficiency and minimizing electromagnetic interference to ensure a seamless user experience. Safety features are integrated into the design of STR2A153, including vital protections like overvoltage and overcurrent safeguards, alongside a thermal shutdown mechanism, guaranteeing secure operation under diverse conditions. With a wide input voltage range spanning from 85V AC to 265V AC, this IC proves adaptable to varying mains voltages worldwide, showcasing its versatility on a global scale. Emphasizing eco-friendly practices, the inclusion of power-saving functions within the IC aligns with energy efficiency standards, embodying a commitment to sustainable technology. Its compact packaging, available in through-hole or surface-mount options, facilitates easy integration into a diverse array of electronic designs, catering to different application needs. Recognized for its sturdy construction and reliability, STR2A153 remains a favored choice for power management solutions in consumer electronics and industrial domains
Key Features
- Multi-channel interface
- Flexible sampling rate
- High-speed data transmission
- Data compression algorithm
Application
- Boost productivity
- Enhance efficiency
- Streamline operations
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Obsolete | Reach Compliance Code | |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Analog IC - Other Type | SWITCHING CONTROLLER | Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | Input Voltage-Nom | 18 V |
| JESD-30 Code | R-PDIP-T8 | Length | 9.4 mm |
| Number of Functions | 1 | Number of Terminals | 8 |
| Operating Temperature-Max | 115 °C | Operating Temperature-Min | -20 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | DIP |
| Package Shape | RECTANGULAR | Package Style | IN-LINE |
| Seated Height-Max | 4.5 mm | Surface Mount ! | NO |
| Switching Frequency-Max | 74 kHz | Temperature Grade ! | OTHER |
| Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 2.54 mm |
| Terminal Position | DUAL | Width | 7.62 mm |
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 STR2A153?
The STR2A153 is an off-line quasi-resonant flyback switching regulator IC designed by Sanken Electric Co., Ltd. It is commonly used in power supply applications for devices like LCD monitors, LED lighting, and other consumer electronics.
How Does STR2A153 Work?
The STR2A153 operates by regulating the power supply voltage through a quasi-resonant switching technique. It controls the switching frequency based on the load requirements, improving efficiency and reducing electromagnetic interference. The IC features built-in protection circuits for overcurrent, overvoltage, and thermal shutdown to ensure safe operation.
How Many Pins does STR2A153 have and What are the Functions of the Pinout Configuration?
The STR2A153 is housed in a multi-pin PDIP (Plastic Dual In-line Package) or SOP (Small Outline Package) package. The pinout configuration includes:
- VCC: Power supply pin.
- VREF: Reference voltage output pin.
- FB: Feedback pin for regulating the output voltage.
- CS: Current sense input pin.
- SD: Shutdown control pin.
- UVLO: Under Voltage Lock-Out pin for protection.
- COMP: Compensation pin for stability control.
- DRV: Gate driver output pin.
What are the Pros and Cons of STR2A153?
Pros:
- Quasi-Resonant Operation: Provides high efficiency and low electromagnetic interference.
- Built-in Protections: Includes overcurrent, overvoltage, and thermal shutdown protections for robust operation.
- Compact Package: Available in space-efficient PDIP or SOP packages for easy integration.
- Wide Application Range: Suitable for various power supply designs in consumer electronics.
Cons:
- Configuration Complexity: May require careful design considerations for optimal performance.
- External Components: Additional external components may be needed for specific applications or performance enhancements.
- Design Constraints: Operating within specified voltage and temperature ranges is crucial for reliable operation.
Are There Any Equivalents/Alternatives to STR2A153 for Recommendation?
- Alternatives to the STR2A153 include the ICE3BR0665JF from Infineon Technologies and the KA5Q0765RT from Fairchild Semiconductor.
- ICs like the FAN6754MY from ON Semiconductor and the LNK306 from Power Integrations are also potential substitutes for the STR2A153.
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