The UC2846N is a high performance current mode PWM controller manufactured by Texas Instruments. The device features a wide operating frequency range, high precision current sensing, and fast transient response for superior line and load regulation. It is suitable for use in a wide range of high power applications such as AC adapters, LED lighting, LED lighting drivers, UPS systems, DC-DC power supplies, motor control and three-phase motor drives. Other features include auto restart, low jitter operation, over-voltage protection, thermal shutdown, under-voltage lockout, soft-start, and regulation of switching frequency.