UC3843B, UC3842B Datasheet (American First Semiconductor)

UC3843B, UC3842B, Controllers

UC3842B/3B/4B/5B,UC2842B/3B Package outline The UC3842B/3B/4B/5B, series are high performance fixed frequency current mode controllers.

They are specifically designed for Off *Line and dc *to *dc converter applications offering the designer a cost *effective solution wi

UC3843B Features

* consisting of input and reference undervoltage lockouts each with hysteresis, cycle

* by

* cycle current limiting, programmable output deadtime, and a latch for single pulse metering. These devices are available in an 8

* pin dual

* in

* line and surface mount (SO