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UC3854N Power Factor Correction (PFC) Controller IC – Texas Instruments

UC3854N Power Factor Correction (PFC) Controller IC – Texas Instruments

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MPN:UC3854N

The UC3854N is a high-performance Power Factor Correction (PFC) controller IC from Texas Instruments, designed for active PFC pre-regulator circuits. It uses average current mode control to achieve near-unity power factor and low total harmonic distortion (THD) in AC-DC power supplies.

This IC is widely used in SMPS front-end stages, helping designers meet international power quality standards such as IEC 61000-3-2 while improving overall system efficiency and reliability.

Original price was: ₹400.00.Current price is: ₹350.00.

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The UC3854N is a high-performance Power Factor Correction (PFC) controller IC from Texas Instruments, designed for active PFC pre-regulator circuits. It uses average current mode control to achieve near-unity power factor and low total harmonic distortion (THD) in AC-DC power supplies.

This IC is widely used in SMPS front-end stages, helping designers meet international power quality standards such as IEC 61000-3-2 while improving overall system efficiency and reliability.

 
Attribute Value
Part Number UC3854N
IC Type Power Factor Correction (PFC) Controller
Control Method Average Current Mode
Operating Frequency Up to 250 kHz
Supply Voltage 12 V – 20 V
Startup Current 0.5 mA (Typical)
Output Drive Current 1 A (Peak)
Voltage Error Amplifier Integrated
Current Error Amplifier Integrated
Under Voltage Lockout Yes
Operating Temperature 0°C to +70°C
Package DIP-16
Manufacturer Texas Instruments
Country of Origin: USA
https://www.alldatasheet.com/semiconductor/electronic_parts/datasheet/113683/TI/UC3854BN.GIF?n=1
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