UC3843D8 vs KA3843BDT&R feature comparison

UC3843D8 Unitrode Corporation

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KA3843BDT&R Fairchild Semiconductor Corporation

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Rohs Code No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer UNITRODE CORP FAIRCHILD SEMICONDUCTOR CORP
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 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 e0
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
Output Voltage-Nom 2.5 V
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
Qualification Status Not Qualified Not Qualified
Supply Current-Max (Isup) 17 mA
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 (Sn/Pb)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Base Number Matches 3 2
Part Package Code SOIC
Package Description SOP,
Pin Count 14
ECCN Code EAR99
HTS Code 8542.39.00.01
Length 10 mm
Seated Height-Max 1.95 mm
Width 4.5 mm

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