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Power Circuits / Switching Regulator or Controllers / LM2597M-3.3
Datasheets
LM2597M-3.3 by:

IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8, Switching Regulator or Controller

Part Details for LM2597M-3.3 by National Semiconductor Corporation

Overview of LM2597M-3.3 by National Semiconductor Corporation

Tip: 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.

Available Datasheets

Part # Manufacturer Description Datasheet
LM2597MX-ADJ/NOPB Texas Instruments SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-SOIC -40 to 125
LM2597M-5.0/NOPB Texas Instruments SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-SOIC
LM2597M-ADJ/NOPB Texas Instruments SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-SOIC -40 to 125

Price & Stock for LM2597M-3.3

Part # Distributor Description Stock Price Buy
Bristol Electronics   103
RFQ
Bristol Electronics   75
RFQ
Quest Components SWITCHING REGULATOR, VOLTAGE-MODE, 1.4A, 173KHZ SWITCHING FREQ-MAX, BIPOLAR, PDSO8 291
  • 1 $6.1740
  • 62 $3.8073
  • 264 $3.3957
$3.3957 / $6.1740 Buy Now
Quest Components SWITCHING REGULATOR, VOLTAGE-MODE, 1.4A, 173KHZ SWITCHING FREQ-MAX, BIPOLAR, PDSO8 60
  • 1 $5.1450
  • 7 $3.7730
  • 21 $3.4300
$3.4300 / $5.1450 Buy Now

Part Details for LM2597M-3.3

LM2597M-3.3 CAD Models

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LM2597M-3.3 Part Data Attributes

Parametric Data
LM2597M-3.3 National Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
LM2597M-3.3 National Semiconductor Corporation IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8, Switching Regulator or Controller
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description PLASTIC, SOIC-8
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e0
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 1.4 A
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 10 mA
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 173 kHz
Technology BIPOLAR
Temperature Grade AUTOMOTIVE
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for LM2597M-3.3

This table gives cross-reference parts and alternative options found for LM2597M-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 LM2597M-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 Manufacturer Composite Price Description Compare
LM2597M-3.3/NOPB National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8, Switching Regulator or Controller LM2597M-3.3 vs LM2597M-3.3/NOPB
LM2597HVM-3.3/NOPB Texas Instruments $2.7878 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features 8-SOIC -40 to 125 LM2597M-3.3 vs LM2597HVM-3.3/NOPB
LM2597HVM-3.3/NOPB National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8, Switching Regulator or Controller LM2597M-3.3 vs LM2597HVM-3.3/NOPB
LM2597MX-3.3 National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOP-8, Switching Regulator or Controller LM2597M-3.3 vs LM2597MX-3.3
LM2597HVM-3.3 National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8, Switching Regulator or Controller LM2597M-3.3 vs LM2597HVM-3.3
LM2597MX-3.3/NOPB National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOP-8, Switching Regulator or Controller LM2597M-3.3 vs LM2597MX-3.3/NOPB
Part Number Manufacturer Composite Price Description Compare
LM2597HVMX-3.3 National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOP-8, Switching Regulator or Controller LM2597M-3.3 vs LM2597HVMX-3.3
ADP3000AR Rochester Electronics LLC Check for Price SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, PDSO8, MS-012-AA, SOIC-8 LM2597M-3.3 vs ADP3000AR
ADP1109AAR-12 Rochester Electronics LLC Check for Price 1.2 A SWITCHING REGULATOR, 155 kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8 LM2597M-3.3 vs ADP1109AAR-12
LT1375CS8#TRPBF Linear Technology Check for Price LT1375 - 1.5A, 500kHz Step-Down Switching Regulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C LM2597M-3.3 vs LT1375CS8#TRPBF
LT1375CS8#TR Linear Technology Check for Price LT1375 - 1.5A, 500kHz Step-Down Switching Regulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C LM2597M-3.3 vs LT1375CS8#TR
LM2594MX-3.3/NOPB National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOP-8, Switching Regulator or Controller LM2597M-3.3 vs LM2594MX-3.3/NOPB
ISL6520ACBZA Rochester Electronics LLC Check for Price SWITCHING CONTROLLER, 340 kHz SWITCHING FREQ-MAX, PDSO8, LEAD FREE, PLASTIC, MS-012-AA, SOIC-8 LM2597M-3.3 vs ISL6520ACBZA
LM2594M-3.3/NOPB National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SO-8, Switching Regulator or Controller LM2597M-3.3 vs LM2594M-3.3/NOPB
LM2597MX-ADJ National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOP-8, Switching Regulator or Controller LM2597M-3.3 vs LM2597MX-ADJ
LM2578AMX/NOPB National Semiconductor Corporation Check for Price IC 0.75 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8, Switching Regulator or Controller LM2597M-3.3 vs LM2578AMX/NOPB

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