UC2855BDWTR
- Mfr.Part #
- UC2855BDWTR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 500KHZ 20SOIC
- Stock
- 4,208
- In Stock :
- 4,208
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Mode :
- Average Current
- Lead Free :
- Lead Free
- Supply Current-Max (Isup) :
- 17mA
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Thickness :
- 2.35mm
- Pbfree Code :
- yes
- HTS Code :
- 8542.39.00.01
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Input Voltage (Min) :
- 15V
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Form :
- Gull wing
- Length :
- 12.8mm
- Input Voltage (Max) :
- 35V
- Input Voltage-Nom :
- 18V
- Terminal Position :
- Dual
- Pin Count :
- 20
- ECCN Code :
- EAR99
- Terminal Pitch :
- 1.27mm
- Frequency :
- 500kHz
- Number of Pins :
- 20
- Voltage - Supply :
- 10.5V~20V
- Current - Startup :
- 150μA
- Width :
- 7.5mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Terminations :
- 20
- Base Part Number :
- UC2855
- Weight :
- 569.003279mg
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Switcher Configuration :
- Boost
- Height :
- 2.65mm
- Number of Functions :
- 1
- Surface Mount :
- yes
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- -40°C~85°C
- Packaging :
- Tape and Reel (TR)
- Output Current-Max :
- 1.5A
- Datasheets
- UC2855BDWTR

PFC Texas Instruments UC2855BDWTR Overview
The UC2855BDWTR from Texas Instruments is a specialized IC designed for advanced Power Factor Correction (PFC) applications. This integrated circuit is engineered to enhance power efficiency and reliability across a broad range of power supply configurations, operating at a high frequency of up to 500 kHz. As an average current mode controlled PFC IC, the UC2855BDWTR is pivotal in minimizing power loss and improving the overall operational efficiency of electronic systems. Its deployment in power management solutions underscores its critical role in achieving lower power consumption while maintaining the stability of the electrical system.
UC2855BDWTR Features
This IC comes packed with features that make it an essential component in sophisticated power management systems. Key features include its high-frequency operation up to 500 kHz, which allows for smaller-sized passive components and results in a compact power supply design. Additionally, the UC2855BDWTR provides built-in over-voltage protection, under-voltage lockout, and soft start functionality, which enhance the safety, reliability, and efficiency of the applications it is used in.
UC2855BDWTR Applications
- Telecommunications Equipment: Utilizes PFC to ensure stable and efficient power supply, reducing harmonic distortion and improving energy efficiency in power-intensive telecom infrastructures.
- Industrial Systems: Improves power quality and efficiency in industrial machinery and automation systems, contributing to enhanced operational reliability and reduced energy costs.
- Consumer Electronics: Essential in power supplies for consumer electronics, ensuring devices operate with optimal power efficiency and safeguarding against power irregularities.
- Data Centers: Supports critical operations in data centers by optimizing power distribution and quality, crucial for maintaining uptime and operational efficiency.
- Renewable Energy Systems: Helps maximize the efficiency and stability of power conversion processes in renewable energy installations, such as solar power inverters.
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