UC1843J vs UC3843AD feature comparison

UC1843J STMicroelectronics

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UC3843AD Texas Instruments

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Rohs Code No Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer STMICROELECTRONICS TEXAS INSTRUMENTS INC
Part Package Code DIP SOIC
Package Description DIP, DIP8,.3 GREEN, PLASTIC, SOIC-14
Pin Count 8 14
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 CURRENT-MODE CURRENT-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 25 V 28 V
Input Voltage-Min 12 V 8.2 V
Input Voltage-Nom 15 V 15 V
JESD-30 Code R-CDIP-T8 R-PDSO-G14
JESD-609 Code e0 e4
Number of Functions 1 1
Number of Terminals 8 14
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Output Current-Max 1 A 1 A
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code DIP SOP
Package Equivalence Code DIP8,.3 SOP14,.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 BIPOLAR
Temperature Grade MILITARY 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 10
Pbfree Code Yes
Samacsys Manufacturer Texas Instruments
Length 8.65 mm
Moisture Sensitivity Level 1
Output Voltage-Max 5.1 V
Output Voltage-Min 4.9 V
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
Supply Voltage-Nom (Vsup) 11 V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

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