UC3843BDR2G vs UC3843AD feature comparison

UC3843BDR2G Rochester Electronics LLC

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UC3843AD Unitrode Corporation

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Pbfree Code Yes
Part Life Cycle Code Active Transferred
Ihs Manufacturer ROCHESTER ELECTRONICS INC UNITRODE CORP
Part Package Code SOIC
Package Description SOP, SOIC-14
Pin Count 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 25 V 25 V
Input Voltage-Min 12 V 12 V
Input Voltage-Nom 15 V 15 V
JESD-30 Code R-PDSO-G14 R-PDSO-G14
JESD-609 Code e3 e0
Length 8.65 mm
Moisture Sensitivity Level NOT SPECIFIED
Number of Functions 1 1
Number of Terminals 14 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) 260
Qualification Status COMMERCIAL Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES YES
Switcher Configuration SINGLE SINGLE
Switching Frequency-Max 500 kHz 500 kHz
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish MATTE TIN Tin/Lead (Sn/Pb)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 3.9 mm
Base Number Matches 2 11
Rohs Code No
Output Voltage-Nom 2.5 V
Package Equivalence Code SOP14,.25
Supply Current-Max (Isup) 17 mA
Technology BIPOLAR

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