LM2576-12BU vs LM2576SX-12 feature comparison

LM2576-12BU Rochester Electronics LLC

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LM2576SX-12 National Semiconductor Corporation

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Pbfree Code No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC NATIONAL SEMICONDUCTOR CORP
Part Package Code D2PAK
Package Description TO-263, 5 PIN TO-263, 5 PIN
Pin Count 4
Reach Compliance Code unknown not_compliant
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 40 V
Input Voltage-Min 4 V 15 V
Input Voltage-Nom 12 V 25 V
JESD-30 Code R-PSSO-G5 R-PSSO-G5
JESD-609 Code e0 e0
Length 10.287 mm 10.16 mm
Moisture Sensitivity Level 3 3
Number of Functions 1 1
Number of Terminals 5 5
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -40 °C
Output Current-Max 7.5 A 3 A
Output Voltage-Nom 12 V
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TO-263 TO-263
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 240 235
Qualification Status COMMERCIAL Not Qualified
Seated Height-Max 4.59 mm 4.8 mm
Surface Mount YES YES
Switcher Configuration BUCK BUCK
Switching Frequency-Max 63 kHz 63 kHz
Temperature Grade INDUSTRIAL AUTOMOTIVE
Terminal Finish TIN LEAD Tin/Lead (Sn85Pb15)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.7 mm 1.7 mm
Terminal Position SINGLE SINGLE
Time@Peak Reflow Temperature-Max (s) 30 30
Width 9.144 mm 8.635 mm
Base Number Matches 3 2
Rohs Code No
Package Equivalence Code SMSIP5H,.6,67TB

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Compare LM2576SX-12 with alternatives