LM2575SX-12 vs LMS1145M feature comparison

LM2575SX-12 Texas Instruments

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LMS1145M National Semiconductor Corporation

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code D2PAK
Package Description PLASTIC, TO-263, 5 PIN SOP, SOP24,.4
Pin Count 4
Reach Compliance Code not_compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR ALSO REQUIRED 12V SUPPLY
Analog IC - Other Type SWITCHING REGULATOR SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE CURRENT-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 40 V 5.5 V
Input Voltage-Min 15 V 4.5 V
Input Voltage-Nom 25 V 5 V
JESD-30 Code R-PSSO-G5 R-PDSO-G24
JESD-609 Code e0 e0
Length 10.16 mm 15.4 mm
Moisture Sensitivity Level 3
Number of Functions 1 1
Number of Terminals 5 24
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -40 °C
Output Current-Max 3.2 A 0.01 A
Output Voltage-Nom 12 V
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TO-263 SOP
Package Equivalence Code SMSIP5H,.6,67TB SOP24,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.8 mm 2.65 mm
Surface Mount YES YES
Switcher Configuration BUCK SINGLE
Switching Frequency-Max 63 kHz 8700 kHz
Technology BIPOLAR
Temperature Grade AUTOMOTIVE COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.7 mm 1.27 mm
Terminal Position SINGLE DUAL
Time@Peak Reflow Temperature-Max (s) 20
Width 8.635 mm 7.5 mm
Base Number Matches 3 1

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