TI UCC28070PWR
Power Factor Controller





Brands: TI
Mfr.Part #: UCC28070PWR
Datasheet: UCC28070PWR Datasheet (PDF)
Package/Case: TSSOP20
RoHS Status:
Stock Condition: 8,648 pcs, New Original
Product Type: PFC (Power Factor Correction)
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $1.522 | $1.522 |
10 | $1.370 | $13.700 |
100 | $1.218 | $121.800 |
500 | $1.065 | $532.500 |
1000 | $0.913 | $913.000 |
2000 | $0.761 | $1522.000 |
In Stock 8,648 PCS
Total : $1.522
excl. VAT
*Products eligible for online ordering ship within 1-2 business days,please contact us for exact shipping times.
UCC28070PWR General Description
Featuring a fixed frequency of 100kHz, the UCC28070PWR ensures stable and efficient operation in power supply systems. Its adjustable soft start and overcurrent protection capabilities allow for customization, catering to specific application requirements and ensuring optimal performance. The device's maximum operating temperature of 125°C makes it suitable for demanding industrial and automotive applications that require high reliability and performance under harsh conditions

Features
- This product offers high-accuracy voltage reference
- Suitable for DC/DC converters and motor drives
- Fully protected against overcurrent and overvoltage conditions

Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Regulator Topology | Boost | Control mode | CCM |
Switching frequency (max) (kHz) | 300 | UVLO thresholds on/off (V) | 10.2/9.2 |
Vin (max) (V) | 21 | Features | > 750 W applications, Average current mode, Continuous Control Mode, Interleaved, Overvoltage protection, Programable Switching Frequency |
Rating | Catalog | Operating temperature range (°C) | -40 to 125, -40 to 85 |
Duty cycle (max) (%) | 99 | Base Product Number | UCC28070 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
![]() |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
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 | |
---|---|---|
![]() |
Wire Transfer | charge US$30.00 banking fee. |
![]() |
Paypal | charge 4.5% service fee. |
![]() |
Credit Card | charge 3.5% service fee. |
![]() |
Western Union | charge US.00 banking fee. |
![]() |
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
-
Step1 :Product Inventory
-
Step2 :Pressure Relief Packaging
-
Step3 :Anti Static Packaging
-
Step4 :Protective Packaging
-
Step5 :Sealed Packaging
-
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 UCC28070PWR?
A: To place an order for the UCC28070PWR, 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 UCC28070PWR?
A: We offer a 1-year warranty on the UCC28070PWR. 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 UCC28070PWR 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 UCC28070PWR 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 UCC28070PWR 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 UCC28070PWR.
Q: Are the price and stock information for UCC28070PWR 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 UCC28070PWR?
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 UCC28070PWR?
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
-
The UCC28070PWR is a pulse width modulation controller designed for power supply applications. It features a voltage mode control and integrates many functions such as a high-speed PWM comparator, error amplifier, oscillator, and UVLO circuit. The chip is commonly used in AC/DC power supplies, battery chargers, and LED drivers.
-
Equivalent
Some equivalent products of the UCC28070PWR chip are TL494, UC3842, UC3843, and SG3524. These chips are commonly used in power supply and motor control applications, offering similar functionality and performance. -
Features
1. PWM Controller for high-performance power supplies. 2. Enhanced phase shift for high efficiency. 3. Programmable soft-start and synchronization. 4. Current sense PWM for optimal duty cycle. 5. Overvoltage and overcurrent protection. 6. Wide input voltage range of 10V to 20V. -
Pinout
The UCC28070PWR is a 8-pin integrated circuit with functions such as soft-start, fixed frequency PWM control, fault protection, and high-voltage start-up. Pin functions are: 1 - VCC, 2 - Compensation, 3 - Soft Start, 4 - GND, 5 - FB, 6 - EN, 7 - RT/CT, 8 - VDD. -
Manufacturer
The UCC28070PWR is manufactured by Texas Instruments, a leading semiconductor company specializing in the design and production of integrated circuits for various applications including power management, analog, and digital electronics. Texas Instruments is a global company known for its cutting-edge technology and innovative solutions in the electronics industry. -
Application Field
The UCC28070PWR is a power factor correction controller commonly used in applications such as LED lighting, switch-mode power supplies, and industrial power systems. It helps improve the power factor and efficiency of these systems by regulating the input voltage and current, resulting in better performance and reduced energy consumption. -
Package
The UCC28070PWR chip is a surface mount package with a TSSOP-16 form factor and dimensions of 5mm x 4.4mm.
Assembly Advice
No need to assemble boards by yourself anymore—Ovaga is here to help! We offer free assembly services for parts like UCC28070PWR. Simply sign in to Ovaga and take advantage of discounts and free assembly options. Let us handle the work while you focus on your projects!
Learn more about our PCB services-
Pre-order the parts you need through Ovaga’s platform.
-
Once your parts are pre-ordered, simply place a PCBA order with us, and we’ll take care of the assembly for you.
-
Ovaga will produce and assemble your boards efficiently, with a quick turnaround of just 3 days!
PCB & SMT
PCB Assembly and Production Services
Professional Model >>Circuit Assembly Showcase

We provide high quality products, thoughtful service and after sale guarantee
-
We have rich products, can meet your various needs.
-
Minimum order quantity starts from 1pcs.
-
Lowest international shipping fee starts from $0.00
-
365 days quality guarantee for all products
Recommend
Assemble PCBs
One-Stop PCB & PCBA Services From design to production, delivered fast and cost-effectively. Certified quality:lATF16949,1S013485 IS09001.1S014001.
Fulfillment: Turnkey or consigned
Quantity: 1-10,000+pcs.
Quality Grade: IPC3
Lead time: as short as 2 days
Other: AOI. X-ray SPI, ICT