UC2854BQ
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- Mfr.Part #
- UC2854BQ
- Manufacturer
- Texas Instruments
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 120KHZ 20PLCC
- Stock
- 16,522
- In Stock ：
- 16,522
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Operating Temperature :
- -40°C~85°C
- Max Supply Current :
- 18mA
- JESD-609 Code :
- e3
- Terminal Pitch :
- 1.27mm
- Terminal Form :
- J BEND
- Number of Pins :
- 20
- ECCN Code :
- EAR99
- Pin Count :
- 20
- Number of Terminations :
- 20
- Output Current-Max :
- 1.5A
- Switcher Configuration :
- Boost
- Mode :
- Average Current
- Packaging :
- Tube
- Terminal Position :
- QUAD
- Input Voltage-Nom :
- 18V
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 4.06mm
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency :
- 200kHz
- Voltage - Supply :
- 10V~20V
- Length :
- 8.96mm
- Mount :
- Surface Mount
- HTS Code :
- 8542.39.00.01
- Package / Case :
- 20-LCC (J-Lead)
- RoHS Status :
- ROHS3 Compliant
- Frequency - Switching :
- 80kHz~120kHz
- Width :
- 8.96mm
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Radiation Hardening :
- No
- Current - Startup :
- 250μA
- Terminal Finish :
- Matte Tin (Sn)
- Base Part Number :
- UC2854
- Input Voltage (Min) :
- 10V
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Datasheets
- UC2854BQ
PFC Texas Instruments UC2854BQ Overview
The UC2854BQ from Texas Instruments is an advanced Power Factor Correction (PFC) controller IC, specifically designed for facilitating high-efficiency power conversion and reduced power loss in a wide array of applications. Operating at a frequency of 120 kHz, this IC is housed in a compact 20-PLCC package, making it ideal for space-sensitive applications. The PFC Texas Instruments UC2854BQ enhances system performance by optimizing power supply design and improving overall power factor, which is crucial for energy saving and meeting global power regulations. This controller is particularly effective in systems where power efficiency and reliability are paramount, making it a valuable component for manufacturers looking to enhance their product offerings.
UC2854BQ Features
The UC2854BQ boasts several key features that distinguish it as a leading solution in power management technology. These include its ability to operate at high frequencies up to 120 kHz, which allows for smaller component sizes and reduced costs. Additionally, the IC incorporates average current mode control for improved transient response and simplified loop stabilization. Its built-in features such as under-voltage lockout, programmable soft start, and over-voltage protection ensure reliable operation under various electrical conditions.
UC2854BQ Applications
- AC-DC Power Supplies: The UC2854BQ is utilized to enhance the power factor in AC-DC converters, crucial for reducing power consumption and heat generation in systems ranging from consumer electronics to industrial machinery.
- LED Lighting Systems: In LED lighting, the IC helps in managing power efficiently, thereby extending the lifespan of the lighting system and reducing energy costs.
- Telecommunications Equipment: Telecommunication systems benefit from the UC2854BQ by achieving higher efficiency in power supplies, which is vital for ensuring consistent performance and reliability in communication technologies.
- Server and Data Centers: The UC2854BQ is critical in servers and data centers for maintaining high power factor and efficiency, thereby minimizing power loss and supporting 24/7 operation without compromising system integrity.
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