UC3851DW vs UC3851DWTR feature comparison

UC3851DW Rochester Electronics LLC

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UC3851DWTR Texas Instruments

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Pbfree Code Yes Yes
Rohs Code Yes Yes
Part Life Cycle Code Active Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC TEXAS INSTRUMENTS INC
Part Package Code SOIC SOIC
Package Description SOIC-18 GREEN, SOIC-18
Pin Count 18 18
Reach Compliance Code unknown compliant
Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE CURRENT MODE OPERATION IS ALSO POSSIBLE
Analog IC - Other Type SWITCHING CONTROLLER SWITCHING CONTROLLER
Control Mode CURRENT/VOLTAGE-MODE CURRENT/VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 30 V 40 V
Input Voltage-Min 8 V 8 V
Input Voltage-Nom 20 V 20 V
JESD-30 Code R-PDSO-G18 R-PDSO-G18
JESD-609 Code e4 e4
Length 11.62 mm 11.55 mm
Moisture Sensitivity Level 2 2
Number of Functions 1 1
Number of Terminals 18 18
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Current-Max 0.2 A 0.4 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 2.64 mm 2.65 mm
Surface Mount YES YES
Switcher Configuration PUSH-PULL SINGLE
Switching Frequency-Max 500 kHz 500 kHz
Technology BICMOS BICMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED 30
Width 7.5 mm 7.5 mm
Base Number Matches 2 2
ECCN Code EAR99
HTS Code 8542.39.00.01
Package Equivalence Code SOP18,.4
Qualification Status Not Qualified
Supply Current-Max (Isup) 21 mA
Supply Voltage-Max (Vsup) 40 V

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