UC3841DWTR vs UC3851DW feature comparison

UC3841DWTR Texas Instruments

Buy Now Datasheet

UC3851DW Texas Instruments

Buy Now Datasheet
Pbfree Code Yes Yes
Rohs Code Yes Yes
Part Life Cycle Code Obsolete Lifetime Buy
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code SOIC SOIC
Package Description GREEN, SOIC-18 SOIC-18
Pin Count 18 18
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
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-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
Length 11.55 mm 11.62 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 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) NOT SPECIFIED 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.65 mm 2.64 mm
Surface Mount YES YES
Switcher Configuration SINGLE PUSH-PULL
Switching Frequency-Max 500 kHz 500 kHz
Technology BICMOS BICMOS
Temperature Grade COMMERCIAL COMMERCIAL
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 4
JESD-609 Code e4
Moisture Sensitivity Level 2
Supply Current-Max (Isup) 21 mA
Supply Voltage-Max (Vsup) 40 V
Terminal Finish NICKEL PALLADIUM GOLD

Compare UC3841DWTR with alternatives

Compare UC3851DW with alternatives