UC3842D vs UC3844D8TR feature comparison

UC3842D Fairchild Semiconductor Corporation

Buy Now Datasheet

UC3844D8TR Texas Instruments

Buy Now Datasheet
Rohs Code Yes Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP TEXAS INSTRUMENTS INC
Part Package Code SOIC SOIC
Package Description SOP-14 SOP, SOP8,.25
Pin Count 14 8
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
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 28 V
Input Voltage-Min 12 V 11.5 V
Input Voltage-Nom 15 V 15 V
JESD-30 Code R-PDSO-G14 R-PDSO-G8
JESD-609 Code e3 e4
Length 8.56 mm 4.9 mm
Moisture Sensitivity Level 1 1
Number of Functions 1 1
Number of Terminals 14 8
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Current-Max 1 A 1 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP14,.25 SOP8,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.8 mm 1.75 mm
Surface Mount YES YES
Switcher Configuration SINGLE BUCK-BOOST
Switching Frequency-Max 500 kHz 500 kHz
Technology BIPOLAR BICMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish MATTE TIN Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 3.95 mm 3.9 mm
Base Number Matches 7 1
Pbfree Code Yes
Samacsys Manufacturer Texas Instruments
Output Voltage-Nom 5 V
Peak Reflow Temperature (Cel) 260
Supply Current-Max (Isup) 25 mA
Supply Voltage-Max (Vsup) 28 V
Supply Voltage-Min (Vsup) 16 V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Compare UC3842D with alternatives

Compare UC3844D8TR with alternatives