TI UCC28C43DR
AC/DC Converters BiCMOS Low-Power Current Mode UCC28C43DR utilizes current mode operation for efficient power conversion





Brands: Texas Instruments
Mfr.Part #: UCC28C43DR
Datasheet: UCC28C43DR Datasheet (PDF)
Package/Case: SOIC (D)-8
RoHS Status:
Stock Condition: 9,208 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 | $0.573 | $0.573 |
10 | $0.474 | $4.740 |
30 | $0.425 | $12.750 |
100 | $0.376 | $37.600 |
500 | $0.313 | $156.500 |
1000 | $0.297 | $297.000 |
In Stock 9,208 PCS
UCC28C43DR General Description
Featuring advanced functionalities like cycle-by-cycle peak current limiting, line voltage feedforward compensation, and soft-start control, the UCC28C43DR offers precise performance control for optimized power delivery. Its adjustable precision internal reference allows for customized output regulation, while built-in protection mechanisms such as overvoltage protection and thermal shutdown ensure safe operation in diverse environments

Features
- Real-time object detection and tracking algorithm
- Motion-based gesture recognition software
- Image processing optimization library
Application
- Electronic circuit controller
- Current regulating module
- Battery charging solution
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Regulator Topology | Boost, Buck, Flyback, Forward, SEPIC | Control mode | Current |
Duty cycle (max) (%) | 100 | Switching frequency (max) (kHz) | 1000 |
Features | Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Multi-topology, Programmable max duty cycle | UVLO thresholds on/off (V) | 8.4/7.6 |
Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
Gate drive (typ) (A) | 1 | Vin (max) (V) | 18 |
Base Product Number | UCC28C43 |
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 UCC28C43DR?
A: To place an order for the UCC28C43DR, 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 UCC28C43DR?
A: We offer a 1-year warranty on the UCC28C43DR. 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 UCC28C43DR from Texas Instruments?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Texas Instruments manufacturers and authorized agents. All Texas Instruments suppliers must pass a qualification review before they can list their UCC28C43DR 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 UCC28C43DR 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 Texas Instruments information page to find comprehensive details about the UCC28C43DR.
Q: Are the price and stock information for UCC28C43DR on Ovaga's platform accurate?
A: Inventory levels for Texas Instruments 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 UCC28C43DR?
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 UCC28C43DR?
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 UCC28C43DR is a PWM controller chip used in power supply applications, such as AC-DC converters and DC-DC converters. It features high performance and a wide operating voltage range, making it suitable for a variety of power supply designs. The chip helps regulate the output voltage and current, improving efficiency and reliability in power supply systems.
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Equivalent
The equivalent products of UCC28C43DR chip are UC3843A, UC3843B, UC3843D, UC3843E, UC3843N, UC3844A, UC3844B, UC3844D, UC3844N, UC3845A, UC3845B, UC3845D, UC3845N. -
Features
1. Dual Output Synchronous Rectified Flyback Controller 2. Integrated 650-V/700-V Startup Supply 3. Low Pin-Count, High-Performance BiCMOS 4. Withstands Transients Up to 1000 V 5. Automatic Dead-Timer 6. Tightest Output Over/Undervoltage Protection in Its Class 7. Supports Peak Current Mode Control for Isolated and Non-Isolated Applications -
Pinout
The UCC28C43DR is a 8-pin integrated circuit (IC) which functions as a current-mode PWM controller for power supplies. It features an internally implemented slope compensation and programmable line voltage feed-forward compensation. The pin functions are as follows: Pin 1-REF, Pin 2-OSC/RT, Pin 3-VCC, Pin 4-DRV, Pin 5-GND, Pin 6-FB, Pin 7-CS, Pin 8-VCC. -
Manufacturer
The UCC28C43DR is manufactured by Texas Instruments, a company that specializes in designing and producing semiconductors and integrated circuits. Texas Instruments is known for its wide range of analog and digital products used in various applications such as automotive, industrial, communications, and consumer electronics. -
Application Field
The UCC28C43DR is commonly used in power management applications such as isolated flyback, forward, and resonant converters. It is suitable for use in applications requiring high efficiency, low standby power, and precise overcurrent protection. Other typical applications include LED lighting, industrial power supplies, and consumer electronics. -
Package
The UCC28C43DR chip is available in a SOIC-8 package. It comes in a surface-mount form factor with a size of 5mm x 4.9mm x 1.9mm.
Assembly Advice
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