Datasheet
UC1842A-EP, UC1843A-EP, UC1844A-EP, UC1845A-EP
CURRENT-MODE PWM CONTROLLER
SGLS134D − SEPTEMBER 2002 − REVISED JANUARY 2013
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
block diagram
NOTES: 1. Toggle flip flop used only in 1844A and 1845A.
Ordering Information
UC
4M
PACKAGE
D = Plastic SOIC
PRODUCT OPTION
2 through 5
MILITARY TEMPERATURE RANGE INDICATOR
D
TAPE and REEL INDICATOR
R
184
EP
ENHANCED PLASTIC INDICATOR
A
IMPROVED PERFORMANCE INDICATOR