KA3842AC_06 FAIRCHILD [Fairchild Semiconductor], KA3842AC_06 Datasheet
KA3842AC_06
Related parts for KA3842AC_06
KA3842AC_06 Summary of contents
Page 1
KA3842AC/KA3842AE SMPS Controller Features Low start current 0.2mA (Typ.) Operating range up to 500kHz Cycle by cycle current limiting Under Voltage Lock Out (UVLO) with hysteresis Short shutdown delay time: Typ.100ns High current totem-pole output Output swing limiting: 22V Ordering ...
Page 2
Internal Block Diagram 8 V REF Internal Bias 1/2 V REF COMP 3 C KA3842AC/KA3842AE Rev. 1.0.1 5V SET/ V RESET REF UVLO Good LOGIC C.S PWM Error Amp Comp. LATCH ...
Page 3
Absolute Maximum Ratings The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not ...
Page 4
Electrical Characteristics (V = 15V 10k¾ 3.3nF Symbol Parameter OUTPUT SECTION V Output Low Level OL V Output High Level OH (1) t Rise Time R (1) t Fall Time F V ...
Page 5
Package Dimensions 8-Pin DIP KA3842AC/KA3842AE Rev. 1.0.1 Dimensions in millimeters 5 www.fairchildsemi.com ...
Page 6
TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ® ACEx™ FAST ActiveArray™ FASTr™ Bottomless™ FPS™ Build it Now™ FRFET™ ...