TI UCC28950PWR
Green phase-shifted full-bridge controller with Synchronous Rectification control





Brands: TI
Mfr.Part #: UCC28950PWR
Datasheet: UCC28950PWR Datasheet (PDF)
Package/Case: TSSOP24
RoHS Status:
Stock Condition: 1,704 pcs, New Original
Product Type: DC DC Switching Controllers
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $2.214 | $2.214 |
10 | $1.993 | $19.930 |
100 | $1.771 | $177.100 |
500 | $1.550 | $775.000 |
1000 | $1.328 | $1328.000 |
2000 | $1.107 | $2214.000 |
In Stock 1,704 PCS
Total : $2.214
excl. VAT
*Products eligible for online ordering ship within 1-2 business days,please contact us for exact shipping times.
UCC28950PWR General Description
The UCC28950PWR stands out for its efficient performance and high level of functionality. With 24 pins, this controller offers flexibility in connection options, making it suitable for complex circuit designs. The wide operating temperature range and MSL 1 - Unlimited rating indicate the robust nature of this controller, capable of withstanding challenging conditions. Additionally, the Phthalates Compliance and RoHS certification make this product environmentally safe and suitable for various industries
Features
- Real-Time Current Limiting and Monitoring
- Programmable Frequency and Voltage Regulation
- Advanced Overtemperature Protection Logic
- Rapid Recovery from Fault Conditions
Specifications
Parameter | Value | Parameter | Value |
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Regulator Topology | Phase-shifted full bridge | Control mode | Current, Voltage |
Duty cycle (max) (%) | 95 | Switching frequency (max) (kHz) | 1000 |
Features | Adjustable switching frequency, Current limiting, Error amplifier, Light-load efficiency, SR logic, Soft start, Soft switching | UVLO thresholds on/off (V) | 7.3/6.75 |
Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
Gate drive (typ) (A) | 0.2 |
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 UCC28950PWR?
A: To place an order for the UCC28950PWR, 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 UCC28950PWR?
A: We offer a 1-year warranty on the UCC28950PWR. 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 UCC28950PWR from TI?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original TI manufacturers and authorized agents. All TI suppliers must pass a qualification review before they can list their UCC28950PWR 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 UCC28950PWR 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 TI information page to find comprehensive details about the UCC28950PWR.
Q: Are the price and stock information for UCC28950PWR on Ovaga's platform accurate?
A: Inventory levels for TI 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 UCC28950PWR?
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 UCC28950PWR?
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 UCC28950PWR is a synchronous rectification controller designed for high efficiency in power supplies. It supports flyback, forward, and active clamp topologies, and features accurate dead-time control for optimal performance. The chip also includes protection features such as overcurrent and overvoltage protection to ensure safe operation.
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Equivalent
Some equivalent products of the UCC28950PWR chip are the ML4824, TL494, and SG3525. These chips are all pulse-width modulation (PWM) controllers commonly used in switch-mode power supplies. They offer similar features and performance characteristics as the UCC28950PWR. -
Features
1. High performance LLC controller with synchronous rectification and digital frequency foldback. 2. Wide input voltage range of 4.5V to 25V. 3. Programmable soft-start and frequency adjustment. 4. Integrated gate drivers for high-side and low-side FETs. 5. Over-current, over-voltage, and over-temperature protection circuits. -
Pinout
The UCC28950PWR is a PWM controller IC with a pin count of 8. It is designed for high-efficiency active PFC converters with critical conduction mode boost PFC. The functions of its pins include providing power to the IC, feedback voltage input, oscillator frequency setting, and pulse-width modulation control. -
Manufacturer
The UCC28950PWR is manufactured by Texas Instruments. It is an American semiconductor company that designs and manufactures a wide range of integrated circuits and other electronics products for industrial, automotive, consumer, and communication markets. Texas Instruments is known for its high-quality and innovative solutions in the semiconductor industry. -
Application Field
The UCC28950PWR is commonly used in applications such as AC/DC power supplies, battery chargers, LED lighting, and motor drives. It is capable of supporting various power conversion topologies, including flyback, boost, and SEPIC, making it versatile for a range of power management applications. -
Package
The UCC28950PWR chip is available in a TSSOP-16 package with a surface-mount form factor. It measures 5mm x 4.4mm in size.
Assembly Advice
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