LM2679S-12 vs E-L4973D5.1-013TR feature comparison

LM2679S-12 National Semiconductor Corporation

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E-L4973D5.1-013TR STMicroelectronics

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Rohs Code No Yes
Part Life Cycle Code Transferred Active
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP STMICROELECTRONICS
Package Description TO-263, 7 PIN LEAD FREE, SO-20
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 REGULATOR SWITCHING REGULATOR
Control Mode VOLTAGE-MODE VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 40 V 55 V
Input Voltage-Min 15 V 8 V
Input Voltage-Nom 24 V 24 V
JESD-30 Code R-PSSO-G7 R-PDSO-G20
JESD-609 Code e0 e3
Length 10.16 mm 12.8 mm
Moisture Sensitivity Level 3 1
Number of Functions 1 1
Number of Terminals 7 20
Operating Temperature-Max 125 °C 150 °C
Operating Temperature-Min -40 °C -40 °C
Output Current-Max 8.1 A 5.5 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TO-263 SOP
Package Equivalence Code SMSIP7H,.55,50TB SOP20,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.79 mm 2.65 mm
Surface Mount YES YES
Switcher Configuration BUCK BUCK
Switching Frequency-Max 280 kHz 300 kHz
Temperature Grade AUTOMOTIVE AUTOMOTIVE
Terminal Finish Tin/Lead (Sn/Pb) TIN
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position SINGLE DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 8.64 mm 7.5 mm
Base Number Matches 2 1
Pbfree Code Yes
Part Package Code SOIC
Pin Count 20
Technology BCDMOS

Compare LM2679S-12 with alternatives

Compare E-L4973D5.1-013TR with alternatives