UC3841DWTRG4 vs UC3851DWTR feature comparison

UC3841DWTRG4 Texas Instruments

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UC3851DWTR Unitrode Corporation

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer TEXAS INSTRUMENTS INC UNITRODE CORP
Part Package Code SOIC
Package Description SOP, SOP18,.4
Pin Count 18
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE
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 30 V 30 V
Input Voltage-Min 8 V 8 V
Input Voltage-Nom 20 V
JESD-30 Code R-PDSO-G18 R-PDSO-G18
Length 11.55 mm
Number of Functions 1 1
Number of Terminals 18 18
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP18,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.65 mm
Surface Mount YES YES
Switcher Configuration SINGLE SINGLE
Switching Frequency-Max 500 kHz 500 kHz
Technology BICMOS BIPOLAR
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm
Base Number Matches 1 3
Supply Current-Max (Isup) 21 mA

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