UC2840J vs UC3843D8TR feature comparison

UC2840J STMicroelectronics

Buy Now Datasheet

UC3843D8TR Texas Instruments

Buy Now Datasheet
Rohs Code No Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer STMICROELECTRONICS TEXAS INSTRUMENTS INC
Part Package Code DIP SOIC
Package Description DIP, DIP18,.3 GREEN, PLASTIC, MS-012AA, SOIC-8
Pin Count 18 8
Reach Compliance Code not_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 VOLTAGE-MODE CURRENT-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 30 V 28 V
Input Voltage-Min 8 V 8.2 V
Input Voltage-Nom 20 V 15 V
JESD-30 Code R-CDIP-T18 R-PDSO-G8
JESD-609 Code e0 e4
Number of Functions 1 1
Number of Terminals 18 8
Operating Temperature-Max 85 °C 70 °C
Operating Temperature-Min -25 °C
Output Current-Max 0.4 A 1 A
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code DIP SOP
Package Equivalence Code DIP18,.3 SOP8,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Qualification Status Not Qualified Not Qualified
Surface Mount NO YES
Switcher Configuration SINGLE BUCK-BOOST
Switching Frequency-Max 500 kHz 500 kHz
Technology BIPOLAR BICMOS
Temperature Grade OTHER COMMERCIAL
Terminal Finish TIN LEAD Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Base Number Matches 1 2
Pbfree Code Yes
Samacsys Manufacturer Texas Instruments
Length 4.9 mm
Moisture Sensitivity Level 1
Output Voltage-Nom 5 V
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 25 mA
Supply Voltage-Max (Vsup) 28 V
Supply Voltage-Min (Vsup) 8.4 V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Compare UC2840J with alternatives

Compare UC3843D8TR with alternatives