LM2678SD-12/NOPB vs LM2677SX-12 feature comparison

LM2678SD-12/NOPB National Semiconductor Corporation

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LM2677SX-12 Texas Instruments

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Rohs Code Yes No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP TEXAS INSTRUMENTS INC
Package Description LLP-14 TO-263, SMSIP7H,.55,50TB
Reach Compliance Code 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-XDSO-N14 R-PSSO-G7
JESD-609 Code e3 e0
Length 6 mm 10.16 mm
Moisture Sensitivity Level 1 3
Number of Functions 1 1
Number of Terminals 14 7
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -40 °C -40 °C
Output Current-Max 8.75 A 8.75 A
Package Body Material UNSPECIFIED PLASTIC/EPOXY
Package Code HVSON TO-263
Package Equivalence Code SOLCC14,.2,32 SMSIP7H,.55,50TB
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE
Peak Reflow Temperature (Cel) 260 235
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1 mm 4.79 mm
Surface Mount YES YES
Switcher Configuration BUCK BUCK
Switching Frequency-Max 280 kHz 280 kHz
Temperature Grade AUTOMOTIVE AUTOMOTIVE
Terminal Finish Matte Tin (Sn) TIN LEAD
Terminal Form NO LEAD GULL WING
Terminal Pitch 0.8 mm 1.27 mm
Terminal Position DUAL SINGLE
Time@Peak Reflow Temperature-Max (s) 40 20
Width 5 mm 8.64 mm
Base Number Matches 2 2
Pbfree Code No
Part Package Code D2PAK
Pin Count 4

Compare LM2678SD-12/NOPB with alternatives

Compare LM2677SX-12 with alternatives