UC3844BDR2G vs UC2843ADG feature comparison

UC3844BDR2G Rochester Electronics LLC

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UC2843ADG onsemi

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Pbfree Code Yes
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS INC ONSEMI
Part Package Code SOIC SOIC
Package Description SOP, SOIC-14
Pin Count 14 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 30 V
Input Voltage-Min 12 V 8.2 V
Input Voltage-Nom 15 V 15 V
JESD-30 Code R-PDSO-G14 R-PDSO-G14
JESD-609 Code e3 e3
Length 8.65 mm 8.65 mm
Moisture Sensitivity Level NOT SPECIFIED 1
Number of Functions 1 1
Number of Terminals 14 14
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -25 °C
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) 260 260
Seated Height-Max 1.75 mm 1.75 mm
Surface Mount YES YES
Switcher Configuration SINGLE SINGLE
Switching Frequency-Max 275 kHz 500 kHz
Technology BIPOLAR BIPOLAR
Temperature Grade COMMERCIAL OTHER
Terminal Finish MATTE TIN TIN
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 3.9 mm
Base Number Matches 2 2
Rohs Code Yes
ECCN Code EAR99
HTS Code 8542.39.00.01
Package Equivalence Code SOP14,.25
Qualification Status Not Qualified

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