UC2851DWG4 vs UC2851DW feature comparison

UC2851DWG4 Texas Instruments

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UC2851DW Unitrode Corporation

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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 compliant unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE
Analog IC - Other Type SWITCHING CONTROLLER SWITCHING CONTROLLER
Control Mode CURRENT/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
JESD-30 Code R-PDSO-G18 R-PDSO-G18
JESD-609 Code e4 e0
Length 11.62 mm
Moisture Sensitivity Level 2
Number of Functions 1 1
Number of Terminals 18 18
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Output Current-Max 0.2 A 0.2 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) 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.64 mm
Surface Mount YES YES
Switcher Configuration PUSH-PULL SINGLE
Switching Frequency-Max 500 kHz 500 kHz
Technology BICMOS BIPOLAR
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD 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) 30
Width 7.5 mm
Base Number Matches 1 3
Supply Current-Max (Isup) 21 mA

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