UC3854BN
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- Mfr.Part #
- UC3854BN
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PFC CTR AV CURR 200KHZ 16DIP
- Stock
- 17,040
- In Stock ：
- 17,040
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Number of Outputs :
- 1
- Max Power Dissipation :
- 1W
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Position :
- Dual
- Max Output Current :
- 1A
- Max Supply Current :
- 18mA
- Supply Voltage-Max (Vsup) :
- 20V
- Surface Mount :
- No
- Thickness :
- 3.9mm
- Termination :
- Through Hole
- Number of Functions :
- 1
- Length :
- 19.3mm
- Width :
- 6.35mm
- Supply Voltage :
- 18V
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Power Dissipation :
- 1W
- Pin Count :
- 16
- Number of Terminations :
- 16
- Pbfree Code :
- yes
- JESD-609 Code :
- e4
- Mounting Type :
- Through Hole
- REACH SVHC :
- No SVHC
- Max Input Voltage :
- 11V
- Mode :
- Average Current
- Current - Startup :
- 250μA
- Number of Pins :
- 16
- Frequency :
- 200kHz
- Max Output Voltage :
- 12.8V
- Voltage - Supply :
- 10V~20V
- Height :
- 5.08mm
- Weight :
- 1.053808g
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- UC3854
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage :
- 12.8V
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- 0°C~70°C
- ECCN Code :
- EAR99
- Operating Supply Current :
- 12mA
- Radiation Hardening :
- No
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Terminal Pitch :
- 2.54mm
- Factory Lead Time :
- 6 Weeks
- Nominal Input Voltage :
- 11V
- Input Voltage-Nom :
- 18V
- Packaging :
- Tube
- Switcher Configuration :
- Boost
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Lead Free :
- Lead Free
- Datasheets
- UC3854BN
PFC Texas Instruments UC3854BN Overview
The UC3854BN by Texas Instruments stands as a state-of-the-art Power Factor Correction (PFC) controller, engineered to optimize power systems in terms of efficiency and reliability. This high-performance IC is designed to facilitate advanced, average current mode control in power supply applications. With its capability to operate at frequencies up to 200 kHz, the UC3854BN ensures minimal power loss and improved thermal management, making it an ideal choice for high-power applications seeking both robustness and precision.
UC3854BN Features
The UC3854BN boasts several key features that enhance its applicability in demanding environments. These include an integrated 1.5 A totem-pole gate driver, which provides powerful driving capabilities for MOSFETs and IGBTs. Its wide-ranging programmable frequencies up to 200 kHz allow for flexible design choices in power circuitry, accommodating various types of electronic equipment. Furthermore, the device’s enhanced control features ensure stable and efficient power conversion, critical in reducing energy costs and improving system longevity.
UC3854BN Applications
- Telecommunications Equipment: The UC3854BN can be used to improve power efficiency and reduce harmonic distortion in power supplies for data centers and telecom infrastructures, enhancing overall energy management.
- Consumer Electronics: Utilized in the power units of consumer electronics like TVs and audio systems, the UC3854BN helps in maintaining stable voltage levels and reducing energy consumption.
- Industrial Systems: In industrial settings, this IC aids in the development of robust and efficient motor drives, power supplies, and automation systems, crucial for maintaining consistent performance and reliability.
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