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UCC2808ADTR-2
+StücklisteIC REG CTRLR PUSH-PULL 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #UCC2808ADTR-2
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Auf Lager5
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Push-Pull |
| Number of Outputs | 2 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.1V ~ 15V |
| Frequency - Switching | 194kHz |
| Duty Cycle (Max) | 49% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | UCC2808 |
Übersicht
Description
Key features include programmable current limit, soft start, and an integrated compensation network, which simplify design and improve reliability. The UCC2808ADTR-2 also supports features like peak current control and an adjustable output voltage, enhancing flexibility for different applications. Its interleaving capability reduces input and output ripple currents, improving overall system performance and thermal management. Overall, it is an ideal choice for designers looking to build efficient and compact power conversion solutions.
Equivalent
Features
1. Two-Phase Operation: Enables higher efficiency and reduced input ripple.
2. PFC Control: Achieves power factor correction to comply with international standards, enhancing system efficiency.
3. Voltage Regulation: Tight output voltage regulation with minimal variation.
4. Programmable Switching Frequency: Allows for flexibility in design and optimization.
5. Current Sense: Integrated current sensing for improved control and protection.
6. Enhanced Protection Features: Includes over-voltage, under-voltage, and over-current protection.
7. Soft Start: Minimizes inrush current during startup to protect components.
8. Low Standby Power: Reduces energy consumption in idle modes.
9. Thermal Protection: Prevents overheating during operation.
These features make the UCC2808ADTR-2 suitable for a wide range of applications, including industrial power supplies and consumer electronics, contributing to energy efficiency and improved performance.
Pinout
The primary functions of the UCC2808ADTR-2 include:
1. Power Factor Correction: Enhances the power factor of AC-DC converters.
2. Current Control: Implements average current mode control for better stability and performance.
3. Soft Start: Manages gradual startup to minimize inrush current.
4. Protection Features: Includes over-voltage, under-voltage, and over-temperature protections.
5. Synchronization: Allows synchronization with other controllers for phase interleaving.
The device is typically used in applications like LED drivers, industrial power supplies, and any high-efficiency power conversion systems.
Manufacturer
Founded in 1930, TI operates in various sectors, focusing on the development of innovative technologies that serve a diverse array of industries such as automotive, industrial, consumer electronics, and communications. The company is well-known for its commitment to research and development, enabling it to create high-performance products that meet the evolving needs of its customers. TI also emphasizes sustainability and efficiency in its manufacturing processes, making it a significant player in the semiconductor industry.
In summary, Texas Instruments, the manufacturer of the UCC2808ADTR-2, is a prominent and respected company in the electronics sector, specializing in cutting-edge semiconductor solutions.