Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part Symbol
Footprint
3D Model
Moisture Sensitivity Level
Operating Temperature-Max
Operating Temperature-Min
Peak Reflow Temperature (Cel)
Time@Peak Reflow Temperature-Max (s)
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Texas Instruments
1.8A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDSO14, SMT-14
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LM2574M-3.3/NOPB - National Semiconductor Corporation
LM2574M-3.3/NOPB - Texas Instruments
LM2574MX-3.3 - Texas Instruments
LM2574MX-3.3/NOPB - Texas Instruments
LM2574M-3.3 - National Semiconductor Corporation
LM2574HVM-3.3/NOPB - Rochester Electronics LLC
LM2574HVM-3.3/NOPB - National Semiconductor Corporation
LM2574HVM-3.3 - National Semiconductor Corporation
LM2574HVMX-3.3/NOPB - National Semiconductor Corporation
LM2574HVM-3.3 - National Semiconductor Corporation
LM2574HVMX-3.3/NOPB - National Semiconductor Corporation
LM2574-3.3BWMT&R - Microchip Technology Inc
LM2574MX-3.3 - Texas Instruments
LM2574MX-3.3/NOPB - Texas Instruments
LM2574M-3.3 - National Semiconductor Corporation
LM2574HVM-3.3/NOPB - Rochester Electronics LLC
LM2574M-3.3/NOPB - Texas Instruments
LM2574HVMX-3.3 - Texas Instruments
LM2574HVM-3.3/NOPB - National Semiconductor Corporation
This table gives cross-reference parts and alternative options found for LM2574M-3.3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2574M-3.3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number
Description
Manufacturer
Compare
LM2574M-3.3/NOPB
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, SMT-14, Switching Regulator or Controller
National Semiconductor Corporation
LM2574M-3.3 vs LM2574M-3.3/NOPB
LM2574M-3.3/NOPB
8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components 14-SOIC -40 to 125
Texas Instruments
LM2574M-3.3 vs LM2574M-3.3/NOPB
LM2574MX-3.3
1.8A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDSO14, 0.300 INCH, PLASTIC, SOP-14
Texas Instruments
LM2574M-3.3 vs LM2574MX-3.3
LM2574MX-3.3/NOPB
8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components 14-SOIC -40 to 125
Texas Instruments
LM2574M-3.3 vs LM2574MX-3.3/NOPB
LM2574M-3.3
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, SMT-14, Switching Regulator or Controller
National Semiconductor Corporation
LM2574M-3.3 vs LM2574M-3.3
LM2574HVM-3.3/NOPB
1.8A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDSO14, SMT-14
Rochester Electronics LLC
LM2574M-3.3 vs LM2574HVM-3.3/NOPB
LM2574HVM-3.3/NOPB
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, SMT-14, Switching Regulator or Controller
National Semiconductor Corporation
LM2574M-3.3 vs LM2574HVM-3.3/NOPB
LM2574HVM-3.3
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, SMT-14, Switching Regulator or Controller
National Semiconductor Corporation
LM2574M-3.3 vs LM2574HVM-3.3
LM2574HVMX-3.3/NOPB
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, SOIC-14, Switching Regulator or Controller
National Semiconductor Corporation
LM2574M-3.3 vs LM2574HVMX-3.3/NOPB
Part Number
Description
Manufacturer
Compare
LM2574HVM-3.3
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, SMT-14, Switching Regulator or Controller
National Semiconductor Corporation
LM2574M-3.3 vs LM2574HVM-3.3
LM2574HVMX-3.3/NOPB
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, SOIC-14, Switching Regulator or Controller
National Semiconductor Corporation
LM2574M-3.3 vs LM2574HVMX-3.3/NOPB
LM2574-3.3BWMT&R
Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, PDSO14, 0.300 INCH, SOIC-14
Microchip Technology Inc
LM2574M-3.3 vs LM2574-3.3BWMT&R
LM2574MX-3.3
1.8A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDSO14, 0.300 INCH, PLASTIC, SOP-14
Texas Instruments
LM2574M-3.3 vs LM2574MX-3.3
LM2574MX-3.3/NOPB
8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components 14-SOIC -40 to 125
Texas Instruments
LM2574M-3.3 vs LM2574MX-3.3/NOPB
LM2574M-3.3
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, SMT-14, Switching Regulator or Controller
National Semiconductor Corporation
LM2574M-3.3 vs LM2574M-3.3
LM2574HVM-3.3/NOPB
1.8A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDSO14, SMT-14
Rochester Electronics LLC
LM2574M-3.3 vs LM2574HVM-3.3/NOPB
LM2574M-3.3/NOPB
8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components 14-SOIC -40 to 125
Texas Instruments
LM2574M-3.3 vs LM2574M-3.3/NOPB
LM2574HVMX-3.3
1.8A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDSO14, SOIC-14
Texas Instruments
LM2574M-3.3 vs LM2574HVMX-3.3
LM2574HVM-3.3/NOPB
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, SMT-14, Switching Regulator or Controller
National Semiconductor Corporation
LM2574M-3.3 vs LM2574HVM-3.3/NOPB