UC2844AD1013TR
Manufacturer: STMicroelectronics
Part Number: UC2844AD1013TR
| Attribute | Value |
| cate_name | Specialty Regulators |
| rohs | Non compliant |
| reference_package | SOIC-8 |
| mounting | SMD mount |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -40℃~150℃ |
| length_width_height | |
| topology | Boost，Flyback |
Overview:
The STMicroelectronics UC2844AD1013TR is a high-performance current-mode PWM controller designed for use in a variety of power conversion applications, including offline power supplies and battery chargers. This device is engineered to provide high efficiency, robust performance, and ease of use, making it a popular choice for engineers working with power electronics.
Features:
1. High-Frequency Operation: Capable of operating at high frequencies, which allows for smaller and lighter designs in power supply applications.
2. Current-Mode Control: Offers precise control over the output current, enhancing stability and reducing the sensitivity to variations in input voltage and load conditions.
3. Internal Oscillator: Features an internal oscillator that eliminates the need for external components, simplifying the design and reducing costs.
4. Soft-Start and Burst Mode Operation: Provides a soft-start to reduce inrush current and a burst mode for high efficiency at light loads.
5. Protection Features: Includes over-voltage, under-voltage, over-current, and thermal shutdown protection to ensure reliable operation and longevity.
6. Wide Input Voltage Range: Suitable for a broad range of input voltages, making it versatile for different power supply requirements.
Development Support:
STMicroelectronics provides comprehensive development support for the UC2844AD1013TR, including detailed datasheets, application notes, and design examples. This support helps engineers quickly integrate the controller into their projects and troubleshoot any issues that may arise.
Application Fields:
The UC2844AD1013TR is widely used in various applications such as:
- Switching Power Supplies: For computers, telecom equipment, and industrial electronics.
- Battery Chargers: Especially for portable devices and electric vehicles.
- LED Drivers: For lighting applications requiring efficient power management.
- Motor Controllers: In applications requiring precise speed and torque control.
Parameter Introduction:
- Supply Voltage Range: Typically 7V to 60V.
- Output Current Capability: Depends on the external components and design.
- Operating Frequency: Up to several hundred kHz.
- Package Type: Often available in small-outline integrated circuit (SOIC) or very small-outline package (VSOP).
Frequently Asked Questions (FAQs):
1. Q: What is the typical application for the UC2844AD1013TR?
A: It's typically used in power supply designs requiring high efficiency and robust control over output parameters.
2. Q: Does the UC2844AD1013TR have any specific requirements for the input voltage?
A: Yes, it operates over a wide input voltage range, typically from 7V to 60V, making it suitable for various power supply designs.
3. Q: How does the UC2844AD1013TR contribute to the efficiency of a power supply?
A: Its high-frequency operation and current-mode control allow for more efficient power conversion, reducing heat dissipation and improving overall system efficiency.
4. Q: What kind of protection does the UC2844AD1013TR offer?
A: It offers multiple protection features including over-voltage, under-voltage, over-current, and thermal shutdown.
5. Q: Can the UC2844AD1013TR be used in battery charger applications?
A: Yes, its precise current control and protection features make it suitable for battery charger designs.
6. Q: What kind of development support is available for the UC2844AD1013TR?
A: ST provides a range of development support including datasheets, application notes, and design examples to assist engineers in integrating the controller into their projects.
This overview and feature set provide a comprehensive introduction to the STMicroelectronics UC2844AD1013TR, highlighting its capabilities and applications in power electronics.
Please refer to the product rule book for details.
Founded in 1987 through the merger of two government-owned semiconductor companies, SGS Microelettronica of Italy and Thomson Semiconducteurs of France, STMicroelectronics has grown to become a leading integrated device manufacturer. The company is headquartered in Geneva, Switzerland, and operates on a global scale, with around 46,000 employees, 11 main manufacturing sites, advanced research and development centers, and sales offices all over the world.
ST's product portfolio includes a wide range of semiconductor solutions including microcontrollers, sensors, power management ICs, and advanced digital and analog ICs. These products serve a multitude of applications in various industries such as automotive, industrial, personal electronics, communications equipment, and computing. The company is particularly noted for its innovative products in the fields of smart driving and applications requiring high power efficiency and performance.
In the automotive sector, ST is at the forefront of developing technologies for advanced driver-assistance systems (ADAS), electric and hybrid vehicles, and automotive infotainment systems. Its products help improve the safety, efficiency, and performance of vehicles on the road today.
In the industrial market, ST's semiconductors play a crucial role in the automation of factories and industrial processes. This includes everything from motor control systems to advanced robotics and energy management solutions. ST is also a key player in the development of smart grid technology, providing advanced solutions for energy generation, transmission, and distribution.
For personal electronics, ST provides a range of sensors, power management devices, and connectivity solutions that enhance the user experience in mobile phones, wearables, and smart home devices. The company's technologies enable more interactive and energy-efficient products that meet the increasing demands of modern consumers.
ST is also committed to sustainability, with a strong focus on environmental responsibility in its manufacturing processes and product design. The company actively works to reduce its ecological footprint by minimizing energy consumption, using sustainable materials, and adhering to strict environmental standards.
Research and development are central to ST's strategy, with a significant annual investment in R&D to fuel innovation and ensure the company stays at the cutting edge of technology developments. ST holds thousands of patents and is continuously working on new technologies and products to address the evolving needs of its customers and the market.
In conclusion, STMicroelectronics is a pioneer in the semiconductor industry, known for its product innovation, technological leadership, and commitment to sustainability. With a broad range of products and solutions, ST is integral to the advancement of electronics technology across a wide spectrum of applications, driving forward the development of smart, energy-efficient solutions that make a positive impact on people's lives and the environment.
1.Q: What is unikeyic.com
Unikeyic is a global authorized distributor and stockist specializing in high-quality electronic components. We primarily provide active devices, passive devices, discrete devices, connectors, and other categories of products with over 200,000 unique, in-stock electronic components.
2.Q: Why choose Unikeyic?
1.Well stocked: Collaborating with over 2,000 suppliers and covering 200,000 unique, in-stock electronic components.
2.Global Procurement: Having a professional procurement team with over a hundred members to support IC sourcing.
3.Authenticity Guarantee:Possessing quality testing center accredited by CNAS to ensure 100% authentic products.
4.Global Service Network: Building the global supply chain service network centered in Singapore to serve global market.
5.Efficient Logistics: Self-built storage and logistics center to achieve efficient and expedient delivery.
6.Engineering Support: Forming the teams of FAEs, PMs, and solution designers to offer end-to-end engineering services.
3.Q:What brand authorizations and agencies has Unikeyic obtained?
Our core authorized product lines including renowned international brands such as Intel, Diotec, Phoenix, MPS, Amphenol, WAGO, etc. We also have top on-sale product lines featuring products from world-renowned manufacturers like TI, ST, ADI, Microchip, TE, onsemi, providing strong competitive pricing advantages.
4.Q: About pricing?
We will make every effort to strive for more favorable prices and delivery dates, while ensuring that all materials are 100% authentic from the original manufacturers. In addition,There is a difference between the spot price and the order price.
5.Q:Regarding quality assurance?
With laboratory-level quality testing capabilities accredited by CNAS, a professional quality inspection team consisting of over 40 members is equipped with more than 70 quality inspection equipments, we effectively ensure 100% authentic from the original manufacturers.
6.Q: How do I place an order on Unikeyic?
1.Search the material
2.Confirm the stock & price
3.Add to cart
4.Confirm the address & invoice information
5.Submit order & pay
7.Q:Shipping cost?
The transportation fee depends on the destination, weight of the goods, and packaging size. If you need a quote for shipping costs, please let us know.
8.Q:How to contact us and get support?
Need any After-Sales service, please feel free to contact us:support@unikeyic.com
Certifications
