LM2679S-12 vs LM2677T-12 feature comparison

LM2679S-12 National Semiconductor Corporation

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LM2677T-12 Texas Instruments

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Rohs Code No No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP TEXAS INSTRUMENTS INC
Package Description TO-263, 7 PIN TO-220, 7 PIN
Reach Compliance Code not_compliant not_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 CURRENT-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 40 V 40 V
Input Voltage-Min 15 V 15 V
Input Voltage-Nom 24 V 24 V
JESD-30 Code R-PSSO-G7 R-XZFM-T7
JESD-609 Code e0 e0
Length 10.16 mm
Moisture Sensitivity Level 3 1
Number of Functions 1 1
Number of Terminals 7 7
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -40 °C -40 °C
Output Current-Max 8.1 A 8.75 A
Package Body Material PLASTIC/EPOXY UNSPECIFIED
Package Code TO-263 TO-220
Package Equivalence Code SMSIP7H,.55,50TB ZIP7H,.16,.7TB
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE FLANGE MOUNT
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.79 mm
Surface Mount YES NO
Switcher Configuration BUCK BUCK
Switching Frequency-Max 280 kHz 280 kHz
Temperature Grade AUTOMOTIVE AUTOMOTIVE
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Terminal Form GULL WING THROUGH-HOLE
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position SINGLE ZIG-ZAG
Time@Peak Reflow Temperature-Max (s) 30
Width 8.64 mm
Base Number Matches 2 2
Pbfree Code No
Part Package Code SFM
Pin Count 3

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Compare LM2677T-12 with alternatives