BUY UC3851N https://www.utsource.net/itm/p/11227467.html

UC3851N is a high performance current mode PWM controller manufactured by Texas Instruments. It is a 18-pin DIP package and operates over a wide temperature range of -40°C to +125°C. Description: The UC3851N is a high performance current mode PWM controller. It features an internal oscillator, a wide operating voltage range of 4.5V to 40V, and an adjustable operating frequency up to 500kHz. It also has an adjustable soft-start time, a programmable peak current limit, and a programmable over-temperature protection. Features: Wide operating voltage range: 4.5V to 40V Adjustable operating frequency up to 500kHz Adjustable soft-start time Programmable peak current limit Programmable over-temperature protection Internal oscillator 18-pin DIP package Applications: The UC3851N is suitable for use in a wide range of applications including motor control, power supplies, and lighting control. It is also suitable for use in high power switching applications such as DC-DC converters and AC-DC converters. (For reference only)