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.

MPN:UC3854N

The UC3854N is a high-performance Power Factor Correction (PFC) controller IC from Texas Instruments, designed for active PFC pre-regulator circuits in AC-DC power supplies. Using average current-mode control, it achieves near-unity power factor and low harmonic distortion, helping systems comply with international power quality standards.

It integrates voltage and current error amplifiers, UVLO protection, and high-current gate drive, making it ideal for SMPS front-end stages, industrial power supplies, and telecom equipment.

MPN:ULN2803G

500mA 50V SOP-18 Bipolar Transistor Arrays RoHS

MPN:ULN2803APG

The ULN2803APG is an 8-channel Darlington transistor array IC from Toshiba, designed to interface TTL/CMOS logic with high-current, high-voltage loads. Each channel can drive up to 500 mA, making it ideal for controlling relays, solenoids, stepper motors, LEDs, and lamps.

It includes integrated flyback diodes for safe operation with inductive loads, reducing external component count and improving system reliability.

MPN:2206

The XR2206 is a high-performance monolithic function generator IC capable of producing sine, square, and triangle waveforms with excellent frequency stability and low distortion. It is widely used in signal generators, audio equipment, test instruments, and communication systems.

The XR2206 allows easy frequency control using external resistors and capacitors and supports wide frequency ranges from sub-Hz to over 1 MHz, making it ideal for both educational and professional electronic applications.