STR-X6729
TO3P IC for offline flyback switching





Brands: Sanken Electric USA Inc.
Mfr.Part #: STR-X6729
Datasheet: STR-X6729 Datasheet (PDF)
Package/Case: TO-3P-7FullPack,FormedLeads
Product Type: AC DC Converters, Offline Switches
RoHS Status:
Stock Condition: 6,505 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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STR-X6729 General Description
The STR-X6729 stands out as an essential power IC for electronic devices, offering efficient power conversion and reduced power loss with its high-voltage power MOSFET. Its protective functions, including over-voltage, over-current, and over-temperature protection, ensure the safe operation of devices such as TVs and monitors. Additionally, the IC's PWM control circuit regulates output voltage and current to maintain stable operation, enhancing overall performance

Features
Quasi-resonant topology IC => Low EMI noise and soft switching
Bottom-skip mode => Improved system efficiency over the entire output load by avoiding increase of switching frequency
Standby mode => Lowers input power at very light output load condition
Avalanche-guaranteed MOSFET => Improves system-level reliability and does not require VDSS derating
450 VDSS / 0.189RDS(on)
Various protections => Improved system-level reliability
Pulse-by-pulse drain overcurrent limiting
Overvoltage Protection (bias winding voltage sensing), with latch
Overload Protection with latch
Maximum on-time limit
Application
Set Top Box
LCD PC monitor, LCD TV
Printer, Scanner
SMPS power supplies
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Series | STR-X6700 | Part Status | Obsolete |
Output Isolation | Isolated | Internal Switch(s) | Yes |
Voltage - Breakdown | 450V | Regulator Topology | Flyback |
Output Voltage | 18.2 V | Voltage - Supply (Vcc/Vdd) | 9.7V ~ 35V |
Frequency - Switching | 19kHz ~ 25kHz | Power - Cooling | 360 W |
Fault Protection | Current Limiting, Over Load, Over Voltage | Control Features | Soft Start |
Operating Temperature | -20°C ~ 125°C (TA) | Mounting Type | Through Hole |
Base Product | STR-X6729 | Base Product Number | STR-X6729 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the STR-X6729?
A: To place an order for the STR-X6729, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the STR-X6729?
A: We offer a 1-year warranty on the STR-X6729. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of STR-X6729 from Sanken Electric USA Inc.?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Sanken Electric USA Inc. manufacturers and authorized agents. All Sanken Electric USA Inc. suppliers must pass a qualification review before they can list their STR-X6729 products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the STR-X6729 chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Sanken Electric USA Inc. information page to find comprehensive details about the STR-X6729.
Q: Are the price and stock information for STR-X6729 on Ovaga's platform accurate?
A: Inventory levels for Sanken Electric USA Inc. products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for STR-X6729?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the STR-X6729?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The STR-X6729 is an advanced power management solution designed for off-line, quasi-resonant switching regulators. Key features include:
Power IC: Optimized for SMPS applications.
Integrated MOSFET: Enhances efficiency and simplifies design.
Auto stand-by mode: Minimizes power consumption when not in use.
Frequency modulation & current limit: Improve EMI performance and protect against overloads. The STR-X6729 is suitable for a variety of applications, from appliances to industrial equipment, offering reliable and efficient power conversion. -
Features
The STR- X6729 is a power IC designed for off-line quasi-resonant switching regulators in SMPS (Switched Mode Power Supply) applications. Key features include:
Integrated MOSFET: Facilitates efficient power conversion.
Auto stand-by mode: Reduces power consumption when not in use.
Frequency modulation: Helps suppress electromagnetic interference (EMI).
Current and overcurrent protection: Ensures system safety.
Error amplifier and soft start function: Improve regulation accuracy and transient response. The STR-X6729 is suitable for various applications, from home appliances to industrial equipment, offering reliable performance and energy efficiency. -
Manufacturer
The manufacturer of theSTR-X6729 is Sanken Electric USA Inc. It is a subsidiary of Sanken Electric Co., Ltd., a Japanese company specializing in power supply technology. Sanken Electric USA Inc. operates in the United States, offering high-quality power solutions for various industries. -
Application Field
The STR-X6729 is a power IC designed for off-line quasi-resonant switching regulators. Its applications include:
Reliable power supplies for appliances, industrial equipment, and LED lighting.
High-efficiency designs suitable for energy-saving applications.
Industrial-grade reliability in harsh environments. In summary, the STR-X6729 is widely used in power supply systems for various demanding applications. -
Package
The STR-X6729 has a TO-3P-7 full pack, formed leads package type.
Assembly Advice
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