Description
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 with minimal external components.
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.
- 8) plastic package as well as the 14.
- pin plastic surface mount (SO.
- 14). The SO.
- 14 package has separate power and ground pins for the totem pole output stage. The UCX842B has.
UC3842B-AmericanFirstSemiconductor.pdf