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Power Circuits / Switching Regulator or Controllers / LM2595T-3.3/NOPB
Datasheets
LM2595T-3.3/NOPB by:

IC 2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PZFM5, BENT STAGGERED, TO-220, 5 PIN, Switching Regulator or Controller

Part Details for LM2595T-3.3/NOPB by National Semiconductor Corporation

Results Overview of LM2595T-3.3/NOPB by National Semiconductor Corporation

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LM2595T-3.3/NOPB Information

LM2595T-3.3/NOPB by National Semiconductor Corporation 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

Price & Stock for LM2595T-3.3/NOPB

Part # Distributor Description Stock Price Buy
DISTI # 70021560
RS Pwr Sply Func, Voltage Regulator, Buck (Step-Down),TO-220,IS 5mA, VO 3.3V, IIB 10nA Min Qty: 225 Package Multiple: 1 Container: Bulk 0
  • 225 $2.5900
$2.5900 RFQ
DISTI # 87489964
Verical Conv DC-DC 4.5V to 40V Inv/Step Down Single-Out 3.3V 1A 5-Pin(5+Tab) TO-220 Tube Min Qty: 130 Package Multiple: 1 Date Code: 1101 Americas - 2088
  • 130 $2.8875
$2.8875 Buy Now
DISTI # 87489728
Verical Conv DC-DC 4.5V to 40V Inv/Step Down Single-Out 3.3V 1A 5-Pin(5+Tab) TO-220 Tube Min Qty: 130 Package Multiple: 1 Date Code: 1001 Americas - 1128
  • 130 $2.8875
$2.8875 Buy Now
Rochester Electronics LM2595 SIMPLE SWITCHER Power Converter 150 KHz 1A Step-Down Voltage Regulator RoHS: Compliant Status: Active Min Qty: 1 3471
  • 25 $2.3100
  • 100 $2.1900
  • 500 $2.0800
  • 1,000 $1.9600
  • 10,000 $1.8500
$1.8500 / $2.3100 Buy Now

Part Details for LM2595T-3.3/NOPB

LM2595T-3.3/NOPB CAD Models

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LM2595T-3.3/NOPB Part Data Attributes

Parametric Data
LM2595T-3.3/NOPB National Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
LM2595T-3.3/NOPB National Semiconductor Corporation IC 2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PZFM5, BENT STAGGERED, TO-220, 5 PIN, Switching Regulator or Controller
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description BENT STAGGERED, TO-220, 5 PIN
Reach Compliance Code 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-PZFM-T5
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 5
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 2.6 A
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code TO-220
Package Equivalence Code ZIP5,.15,.2,67TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Supply Current-Max (Isup) 10 mA
Surface Mount NO
Switcher Configuration BUCK
Switching Frequency-Max 173 kHz
Technology BIPOLAR
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Pitch 1.7 mm
Terminal Position ZIG-ZAG
Time@Peak Reflow Temperature-Max (s) 40

Alternate Parts for LM2595T-3.3/NOPB

This table gives cross-reference parts and alternative options found for LM2595T-3.3/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 LM2595T-3.3/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
LM2595T-3.3 National Semiconductor Corporation Check for Price IC 2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PZFM5, BENT STAGGERED, TO-220, 5 PIN, Switching Regulator or Controller LM2595T-3.3/NOPB vs LM2595T-3.3
LM2575T-3.3 Semtech Corporation Check for Price Switching Regulator, Voltage-mode, 3.2A, 62kHz Switching Freq-Max, BIPolar, PSFM5, STRAIGHT, TO-220, 5 PIN LM2595T-3.3/NOPB vs LM2575T-3.3
LM2575T-3.3 Motorola Semiconductor Products Check for Price Switching Regulator, Voltage-mode, 3.2A, 52kHz Switching Freq-Max, PSFM5, 314D-03 LM2595T-3.3/NOPB vs LM2575T-3.3
LM2575T-3.3FLOWLB03 Texas Instruments Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSFM5, TO-220, 5 PIN LM2595T-3.3/NOPB vs LM2575T-3.3FLOWLB03
MIC4575-3.3BT Rochester Electronics LLC Check for Price 3.2A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, SFM5, TO-220, 5 PIN LM2595T-3.3/NOPB vs MIC4575-3.3BT
LM2575T-3.3T Semtech Corporation Check for Price Switching Regulator, Voltage-mode, 3.2A, 62kHz Switching Freq-Max, PSFM5, STRAIGHT, TO-220, 5 PIN LM2595T-3.3/NOPB vs LM2575T-3.3T
LM2575T-3.3 Texas Instruments Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSFM5, TO-220, 5 PIN LM2595T-3.3/NOPB vs LM2575T-3.3
LM2575T-3.3LB03 Texas Instruments Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PZFM5, TO-220, 5 PIN LM2595T-3.3/NOPB vs LM2575T-3.3LB03
LM2575T-3.3/LF03 Texas Instruments Check for Price SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-TO-220 LM2595T-3.3/NOPB vs LM2575T-3.3/LF03
LM2575T-3.3-H Semtech Corporation Check for Price Switching Regulator, Voltage-mode, 3.2A, 62kHz Switching Freq-Max, BIPolar, PSFM5, HORIZONTAL, STAGGERED, TO-220, 5 PIN LM2595T-3.3/NOPB vs LM2575T-3.3-H

LM2595T-3.3/NOPB Related Parts

LM2595T-3.3/NOPB Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LM2595T-3.3/NOPB is 40V, but it's recommended to keep it below 35V for reliable operation.

  • The LM2595T-3.3/NOPB has a maximum operating junction temperature of 125°C, but it's recommended to keep the ambient temperature below 85°C for reliable operation. You may need to add heat sinks or thermal management to ensure reliable operation in high-temperature environments.

  • To ensure the output voltage is stable and accurate, make sure to use a stable input voltage, add a suitable output capacitor (e.g., 10uF ceramic capacitor), and keep the feedback resistors (R1 and R2) within the recommended range (1kΩ to 10kΩ).

  • The LM2595T-3.3/NOPB has a maximum output current of 3A, but it's recommended to keep the output current below 2A for reliable operation. You may need to add additional components, such as inductors and capacitors, to ensure stable operation at high output currents.

  • You can add a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input to protect the LM2595T-3.3/NOPB from input voltage surges or spikes. Additionally, make sure to add a suitable input capacitor (e.g., 10uF ceramic capacitor) to filter out noise and ripple.

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