UC3843AD1 vs KA3843BDT&R feature comparison

UC3843AD1 Rochester Electronics LLC

Buy Now Datasheet

KA3843BDT&R Fairchild Semiconductor Corporation

Buy Now Datasheet
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOIC SOIC
Package Description PLASTIC, SOIC-8 SOP,
Pin Count 8 14
Reach Compliance Code unknown unknown
Analog IC - Other Type SWITCHING CONTROLLER SWITCHING CONTROLLER
Control Mode CURRENT-MODE CURRENT-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 30 V 30 V
Input Voltage-Min 8.2 V 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G8 R-PDSO-G14
JESD-609 Code e0
Length 4.9 mm 10 mm
Number of Functions 1 1
Number of Terminals 8 14
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Current-Max 1 A 1 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 240
Seated Height-Max 1.75 mm 1.95 mm
Surface Mount YES YES
Switcher Configuration SINGLE SINGLE
Switching Frequency-Max 500 kHz 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm 4.5 mm
Base Number Matches 3 2
ECCN Code EAR99
HTS Code 8542.39.00.01
Qualification Status Not Qualified

Compare UC3843AD1 with alternatives

Compare KA3843BDT&R with alternatives