UC1843AVTD1 vs UC3843AD feature comparison

UC1843AVTD1 Texas Instruments

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UC3843AD Texas Instruments

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Pbfree Code Yes Yes
Rohs Code Yes Yes
Part Life Cycle Code Active Active
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Package Description DIE, GREEN, PLASTIC, SOIC-14
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 25 V 28 V
Input Voltage-Min 7.6 V 8.2 V
JESD-30 Code R-XUUC-N22 R-PDSO-G14
Length 2.5654 mm 8.65 mm
Number of Functions 1 1
Number of Terminals 22 14
Package Body Material UNSPECIFIED PLASTIC/EPOXY
Package Code DIE SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style UNCASED CHIP SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED 260
Supply Voltage-Max (Vsup) 25 V 28 V
Supply Voltage-Min (Vsup) 12 V 8.4 V
Surface Mount YES YES
Switcher Configuration BUCK-BOOST BUCK-BOOST
Switching Frequency-Max 500 kHz 500 kHz
Terminal Form NO LEAD GULL WING
Terminal Position UPPER DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED NOT SPECIFIED
Total Dose 30k Rad(Si) V
Width 1.8034 mm 3.9 mm
Base Number Matches 1 10
Part Package Code SOIC
Pin Count 14
Samacsys Manufacturer Texas Instruments
Input Voltage-Nom 15 V
JESD-609 Code e4
Moisture Sensitivity Level 1
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Output Voltage-Max 5.1 V
Output Voltage-Min 4.9 V
Output Voltage-Nom 5 V
Package Equivalence Code SOP14,.25
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 25 mA
Supply Voltage-Nom (Vsup) 11 V
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Pitch 1.27 mm

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