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)
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency :
- 200kHz
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Terminal Pitch :
- 2.54mm
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency - Switching :
- 80kHz~120kHz
- Weight :
- 1.053808g
- Voltage - Supply :
- 10V~20V
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Current - Startup :
- 250μA
- Length :
- 19.3mm
- Supply Voltage :
- 18V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Outputs :
- 1
- Number of Pins :
- 16
- Radiation Hardening :
- No
- Output Voltage :
- 7.5V
- Supply Voltage-Max (Vsup) :
- 20V
- Base Part Number :
- UC2854
- Packaging :
- Tube
- Thickness :
- 3.9mm
- Switcher Configuration :
- Boost
- Mounting Type :
- Through Hole
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Input Voltage-Nom :
- 18V
- Surface Mount :
- No
- Number of Functions :
- 1
- Output Voltage-Max :
- 7.6V
- Operating Temperature :
- -40°C~85°C
- Max Supply Current :
- 18mA
- Width :
- 6.35mm
- Input Voltage (Max) :
- 20V
- Output Voltage-Min :
- 7.4V
- Mode :
- Average Current
- Pin Count :
- 16
- Factory Lead Time :
- 6 Weeks
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Number of Terminations :
- 16
- Height :
- 5.08mm
- ECCN Code :
- EAR99
- 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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