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BUY UC3842ADG https://www.utsource.net/itm/p/5342284.html
Performance Current Mode Controllers
Description: The UC3842ADG is a high performance current mode PWM controller. It is specifically designed for off-line and DC-to-DC converter applications offering the designer a cost-effective solution with minimal external components. Features: - Wide operating supply voltage range from 8V to 40V - Internal undervoltage lockout (UVLO) - Internal leading edge blanking (LEB) - Internal oscillator with frequency compensation - Programmable oscillator frequency - Programmable deadtime - Programmable peak current limit - Programmable soft-start - Programmable line feedforward - Programmable current limit - Programmable voltage feedforward Applications: - Switching power supplies - Uninterruptible power supplies - Battery chargers - DC-DC converters - Motor control (For reference only)