UC2844DG4 vs UC2843BN feature comparison

UC2844DG4 Texas Instruments

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UC2843BN STMicroelectronics

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Pbfree Code Yes
Rohs Code Yes Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer TEXAS INSTRUMENTS INC STMICROELECTRONICS
Part Package Code SOIC DIP
Package Description SOP, SOP14,.25 MINI, DIP-8
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 28 V 30 V
Input Voltage-Min 11 V 8.2 V
Input Voltage-Nom 15 V 15 V
JESD-30 Code R-PDSO-G14 R-PDIP-T8
JESD-609 Code e4 e3
Length 8.65 mm
Moisture Sensitivity Level 1
Number of Functions 1 1
Number of Terminals 14 8
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -25 °C
Output Current-Max 1 A 1 A
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP DIP
Package Equivalence Code SOP14,.25 DIP8,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE IN-LINE
Peak Reflow Temperature (Cel) 260 NOT SPECIFIED
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 5.08 mm
Supply Current-Max (Isup) 25 mA
Supply Voltage-Max (Vsup) 28 V
Supply Voltage-Min (Vsup) 16 V
Surface Mount YES NO
Switcher Configuration BUCK-BOOST SINGLE
Switching Frequency-Max 500 kHz 500 kHz
Technology BICMOS BIPOLAR
Temperature Grade INDUSTRIAL COMMERCIAL EXTENDED
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) Matte Tin (Sn) - annealed
Terminal Form GULL WING THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED NOT SPECIFIED
Width 3.9 mm 7.62 mm
Base Number Matches 1 2
Factory Lead Time 14 Weeks
Samacsys Manufacturer STMicroelectronics

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