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)
- Termination :
- Through Hole
- Height :
- 5.08mm
- RoHS Status :
- ROHS3 Compliant
- Input Voltage-Nom :
- 18V
- Output Voltage :
- 12.8V
- Surface Mount :
- No
- Radiation Hardening :
- No
- Current - Startup :
- 250μA
- Terminal Position :
- Dual
- Mounting Type :
- Through Hole
- Max Power Dissipation :
- 1W
- JESD-609 Code :
- e4
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Control Technique :
- PULSE WIDTH MODULATION
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Weight :
- 1.053808g
- Thickness :
- 3.9mm
- Number of Pins :
- 16
- Base Part Number :
- UC3854
- Supply Voltage :
- 18V
- Switcher Configuration :
- Boost
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Supply Current :
- 12mA
- Number of Functions :
- 1
- Length :
- 19.3mm
- Nominal Input Voltage :
- 11V
- REACH SVHC :
- No SVHC
- Terminal Pitch :
- 2.54mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Input Voltage :
- 11V
- Operating Temperature :
- 0°C~70°C
- Number of Terminations :
- 16
- ECCN Code :
- EAR99
- Pin Count :
- 16
- Voltage - Supply :
- 10V~20V
- Pbfree Code :
- yes
- Frequency :
- 200kHz
- Width :
- 6.35mm
- Packaging :
- Tube
- Max Supply Current :
- 18mA
- Power Dissipation :
- 1W
- Max Output Voltage :
- 12.8V
- Factory Lead Time :
- 6 Weeks
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Supply Voltage-Max (Vsup) :
- 20V
- Max Output Current :
- 1A
- Mode :
- Average Current
- 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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