BUY UC1845J https://www.utsource.net/itm/p/71720.html
Current Mode PWM Controller
UC1845J is a high performance current mode PWM controller manufactured by Texas Instruments. It is available in an 8-pin dual in-line package (DIP-8). Description: The UC1845J is a high performance current mode pulse width modulation (PWM) controller designed to provide improved performance and enhanced flexibility. It features a wide range of operating frequencies and a wide input voltage range. It also provides a wide range of protection features, including over-voltage protection, under-voltage protection, over-current protection, and short-circuit protection. Features: Wide operating frequency range (50 kHz to 500 kHz) Wide input voltage range (4.5V to 40V) Over-voltage protection Under-voltage protection Over-current protection Short-circuit protection Internal soft-start Internal frequency compensation Internal current limit Internal thermal shutdown Applications: The UC1845J is suitable for use in a wide range of applications, such as switch mode power supplies, motor control, and lighting control. It can be used in applications such as AC/DC converters, DC/DC converters, and DC/AC inverters. (For reference only)