UC3843ADX vs KA3843BDT&R feature comparison

UC3843ADX Fairchild Semiconductor Corporation

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KA3843BDT&R Fairchild Semiconductor Corporation

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOIC SOIC
Package Description SOIC-8 SOP,
Pin Count 8 14
Manufacturer Package Code 8LD, SOIC,JEDEC MS-012, .150" NARROW BODY
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.31.00.01 8542.39.00.01
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 25 V 30 V
Input Voltage-Min 12 V 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G8 R-PDSO-G14
JESD-609 Code e3
Length 4.9 mm 10 mm
Moisture Sensitivity Level 1
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 Equivalence Code SOP8,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.8 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 Matte Tin (Sn)
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 2 2

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