UC2854BN
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- Mfr.Part #
- UC2854BN
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PFC CTR AV CURR 120KHZ 16DIP
- Stock
- 849
- In Stock ：
- 849
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Supply Voltage-Max (Vsup) :
- 20V
- Length :
- 19.3mm
- Packaging :
- Tube
- JESD-609 Code :
- e4
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Operating Temperature :
- -40°C~85°C
- Radiation Hardening :
- No
- Input Voltage-Nom :
- 18V
- Pbfree Code :
- yes
- Surface Mount :
- No
- Supply Voltage :
- 18V
- Number of Terminations :
- 16
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 16
- Thickness :
- 3.9mm
- Output Voltage-Max :
- 7.6V
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Voltage - Supply :
- 10V~20V
- Pin Count :
- 16
- Weight :
- 1.053808g
- Mounting Type :
- Through Hole
- Terminal Position :
- Dual
- Switcher Configuration :
- Boost
- Height :
- 5.08mm
- Current - Startup :
- 250μA
- Base Part Number :
- UC2854
- Width :
- 6.35mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Control Technique :
- PULSE WIDTH MODULATION
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Output Voltage :
- 7.5V
- Mode :
- Average Current
- Frequency :
- 200kHz
- Frequency - Switching :
- 80kHz~120kHz
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- Terminal Pitch :
- 2.54mm
- Max Supply Current :
- 18mA
- Input Voltage (Max) :
- 20V
- Output Voltage-Min :
- 7.4V
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Outputs :
- 1
- Number of Functions :
- 1
- Datasheets
- UC2854BN
PFC Texas Instruments UC2854BN Overview
The UC2854BN by Texas Instruments is an advanced Power Factor Correction (PFC) controller specifically designed for creating efficient, low-power dissipation circuits capable of minimizing total harmonic distortion. This integrated circuit (IC) facilitates the construction of AC-to-DC power converters that not only meet but exceed the stringent requirements of power quality and efficiency. Key to its design is its ability to operate at frequencies up to 120kHz, which allows for smaller peripheral components, thus reducing overall design size and cost. The UC2854BN is ideal for applications requiring high efficiency and reliability, making it a prime choice for developers looking to enhance system performance while adhering to environmental standards.
UC2854BN Features
The UC2854BN offers a range of features that make it an indispensable tool for high-performance power supply designs. These include an average current mode control for enhanced input line current shaping, integrated under-voltage lockout features, and an over-temperature protection. Additionally, its programmable soft start function reduces stress on start-up, while its ability to work at high frequencies allows for the use of smaller, more cost-effective transformers and capacitors.
UC2854BN Applications
- AC-DC Power Supplies: Utilizes its average current mode control to improve input power factor, minimizing energy loss and enhancing the efficiency of power supplies in servers and telecom infrastructure.
- LED Lighting Systems: Helps in designing power supplies that can drive LEDs with high efficiency and lower harmonic distortion, suitable for both commercial and industrial lighting.
- Consumer Electronics: Essential for use in devices requiring stable and efficient power supplies, such as in high-performance audio systems, where power integrity is critical.
- Industrial Equipment: Its high frequency operation reduces the size and cost of components, which is crucial in space-constrained industrial applications like automated control systems.
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