LM2677SX-ADJ vs LM2678SX-ADJ feature comparison

LM2677SX-ADJ Texas Instruments

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LM2678SX-ADJ National Semiconductor Corporation

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code D2PAK
Package Description TO-263, 7 PIN POWER, TO-263, SMT-7
Pin Count 4
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 CURRENT-MODE VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 40 V 40 V
Input Voltage-Min 8 V 8 V
Input Voltage-Nom 12 V
JESD-30 Code R-PSSO-G7 R-PSSO-G7
JESD-609 Code e0 e0
Length 10.16 mm 10.16 mm
Moisture Sensitivity Level 3 3
Number of Functions 1 1
Number of Terminals 7 7
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 8.75 A 5 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TO-263 TO-263
Package Equivalence Code SMSIP7H,.55,50TB SMSIP7H,.55,50TB
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 235 235
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.79 mm 4.8 mm
Surface Mount YES YES
Switcher Configuration BUCK BUCK
Switching Frequency-Max 280 kHz 280 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish TIN LEAD Tin/Lead (Sn/Pb)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position SINGLE SINGLE
Time@Peak Reflow Temperature-Max (s) 20 30
Width 8.64 mm 8.635 mm
Base Number Matches 2 2

Compare LM2677SX-ADJ with alternatives

Compare LM2678SX-ADJ with alternatives