UC2840J vs UC2844D8 feature comparison

UC2840J STMicroelectronics

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UC2844D8 Texas Instruments

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
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 11 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 85 °C
Operating Temperature-Min -25 °C -40 °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 INDUSTRIAL
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 5
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) 16 V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

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