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Power Circuits / Switching Regulator or Controllers / LM2597N-5.0/NOPB
Datasheets
LM2597N-5.0/NOPB by:
Texas Instruments
National Semiconductor Corporation
Texas Instruments
Not Found

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-PDIP

Part Details for LM2597N-5.0/NOPB by Texas Instruments

Results Overview of LM2597N-5.0/NOPB by Texas Instruments

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.

LM2597N-5.0/NOPB Information

LM2597N-5.0/NOPB by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
DS96174CN/NOPB Rochester Electronics LLC DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16
LM611IM/NOPB Rochester Electronics LLC LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar
LM2597N-12/NOPB Texas Instruments SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-PDIP

Price & Stock for LM2597N-5.0/NOPB

Part # Distributor Description Stock Price Buy
DISTI # LM2597N-5.0/NOPB-ND
DigiKey IC REG BUCK 5V 500MA 8PDIP Min Qty: 1 Lead time: 6 Weeks Container: Tube 157
In Stock
  • 1 $5.0300
  • 10 $3.8370
  • 40 $3.4110
  • 120 $3.1736
  • 280 $3.0344
  • 520 $2.9518
  • 1,000 $2.8787
  • 2,520 $2.7959
$2.7959 / $5.0300 Buy Now
DISTI # 926-LM2597N-50/NOPB
Mouser Electronics Switching Voltage Regulators Pwr Cnvtr 150KHz 0.5 A SD VTG Reg RoHS: Compliant 93
  • 1 $5.0300
  • 10 $3.8400
  • 25 $3.4200
  • 120 $3.1700
  • 280 $3.0300
  • 520 $2.9500
  • 1,000 $2.8300
  • 2,520 $2.7300
$2.7300 / $5.0300 Buy Now
DISTI # LM2597N-5.0/NOPB
TME PMIC, DC/DC converter, Uin: 4.5÷40VDC, Uout: 5VDC, 0.5A, DIP8, THT Min Qty: 1 0
  • 1 $4.5600
  • 3 $4.1000
  • 10 $3.6200
  • 40 $3.2600
$3.2600 / $4.5600 RFQ
Ameya Holding Limited LM2597N-5.0/NOPB , 直流-直流转换器, 500mA, 降压, 0.15 MHz, 8针 PDIP封装 16728
RFQ

Part Details for LM2597N-5.0/NOPB

LM2597N-5.0/NOPB CAD Models

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LM2597N-5.0/NOPB Part Data Attributes

Parametric Data
LM2597N-5.0/NOPB Texas Instruments
Buy Now Datasheet
Compare Parts:
LM2597N-5.0/NOPB Texas Instruments SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-PDIP
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description GREEN, PLASTIC, DIP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
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-PDIP-T8
JESD-609 Code e4
Length 9.817 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.5 A
Output Voltage-Max 37 V
Output Voltage-Min 3.3 V
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Surface Mount NO
Switcher Configuration BUCK
Switching Frequency-Max 173 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for LM2597N-5.0/NOPB

This table gives cross-reference parts and alternative options found for LM2597N-5.0/NOPB. 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 LM2597N-5.0/NOPB, 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
LM2597N-5.0 Texas Instruments Check for Price 1.4A SWITCHING REGULATOR, 173kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 LM2597N-5.0/NOPB vs LM2597N-5.0
LM2597N-5.0/NOPB National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8, Switching Regulator or Controller LM2597N-5.0/NOPB vs LM2597N-5.0/NOPB
LM2597HVN-5.0 Texas Instruments Check for Price 1.4A SWITCHING REGULATOR, 173kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 LM2597N-5.0/NOPB vs LM2597HVN-5.0
LM2597HVN-5.0/NOPB Rochester Electronics LLC Check for Price 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 LM2597N-5.0/NOPB vs LM2597HVN-5.0/NOPB
LM2597HVN-5.0 National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8, Switching Regulator or Controller LM2597N-5.0/NOPB vs LM2597HVN-5.0
LM2597HVN-5.0/NOPB Texas Instruments Check for Price SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features 8-PDIP -40 to 125 LM2597N-5.0/NOPB vs LM2597HVN-5.0/NOPB
LM2597HVN-5.0/NOPB National Semiconductor Corporation Check for Price IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8, Switching Regulator or Controller LM2597N-5.0/NOPB vs LM2597HVN-5.0/NOPB

LM2597N-5.0/NOPB Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LM2597N-5.0/NOPB is 40V, but it's recommended to keep it below 37V to ensure reliable operation.

  • The LM2597N-5.0/NOPB has a maximum operating junction temperature of 125°C, but it's recommended to keep the temperature below 85°C for reliable operation. You can use thermal management techniques like heat sinks or thermal interfaces to reduce the temperature.

  • To ensure the output voltage is stable and accurate, make sure to use a stable input voltage, choose the correct output capacitor value, and keep the output capacitor close to the output pin. Also, ensure that the feedback pin is properly connected to the output voltage through a resistive divider.

  • The minimum input voltage required for the LM2597N-5.0/NOPB to operate is around 7V, but it's recommended to keep the input voltage above 8V for reliable operation.

  • Yes, the LM2597N-5.0/NOPB is a switching regulator and is designed for use in switching mode power supply designs. It has a built-in switching transistor and can operate at high frequencies.