LM2677SX-12 vs LM2678SDX-12 feature comparison

LM2677SX-12 National Semiconductor Corporation

Buy Now Datasheet

LM2678SDX-12 National Semiconductor Corporation

Buy Now Datasheet
Rohs Code No No
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP NATIONAL SEMICONDUCTOR CORP
Package Description TO-263, 7 PIN LLP-14
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 15 V 15 V
Input Voltage-Nom 24 V 24 V
JESD-30 Code R-PSSO-G7 R-XDSO-N14
JESD-609 Code e0 e0
Length 10.16 mm 6 mm
Moisture Sensitivity Level 3 1
Number of Functions 1 1
Number of Terminals 7 14
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 PLASTIC/EPOXY UNSPECIFIED
Package Code TO-263 HVSON
Package Equivalence Code SMSIP7H,.55,50TB SOLCC14,.2,32
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 235 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.79 mm 1 mm
Surface Mount YES YES
Switcher Configuration BUCK BUCK
Switching Frequency-Max 280 kHz 280 kHz
Temperature Grade AUTOMOTIVE AUTOMOTIVE
Terminal Finish Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal Form GULL WING NO LEAD
Terminal Pitch 1.27 mm 0.8 mm
Terminal Position SINGLE DUAL
Time@Peak Reflow Temperature-Max (s) 30 40
Width 8.64 mm 5 mm
Base Number Matches 2 2

Compare LM2677SX-12 with alternatives

Compare LM2678SDX-12 with alternatives