UC2851DWTRG4 vs UC2841DW feature comparison

UC2851DWTRG4 Texas Instruments

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UC2841DW Unitrode Corporation

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Pbfree Code Yes
Rohs Code Yes No
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 VOLTAGE-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 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 85 °C 85 °C
Operating Temperature-Min -40 °C -25 °C
Output Current-Max 0.4 A 1 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP18,.4 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 INDUSTRIAL OTHER
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
Width 7.5 mm
Base Number Matches 1 3
JESD-609 Code e0
Supply Current-Max (Isup) 14 mA
Terminal Finish Tin/Lead (Sn/Pb)

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