Datasheets
LM2591HVSX-ADJ/NOPB by:

SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125

Part Details for LM2591HVSX-ADJ/NOPB by Texas Instruments

Results Overview of LM2591HVSX-ADJ/NOPB by Texas Instruments

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Applications Energy and Power Systems Renewable Energy Automotive

LM2591HVSX-ADJ/NOPB Information

LM2591HVSX-ADJ/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.

Price & Stock for LM2591HVSX-ADJ/NOPB

Part # Distributor Description Stock Price Buy
DISTI # LM2591HVSX-ADJ/NOPBCT-ND
DigiKey IC REG BUCK ADJ 1A TO263 Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 642
In Stock
  • 1 $5.8100
  • 10 $4.4520
  • 25 $4.1116
  • 100 $3.7376
  • 250 $3.5593
  • 500 $3.4518
  • 1,000 $3.3634
  • 1,500 $3.3191
  • 2,500 $3.2700
$3.2700 / $5.8100 Buy Now
DISTI # 926-LM2591HVSXADJNPB
Mouser Electronics Switching Voltage Regulators Pwr Cnvtr 150KHz 1A SD VTG Reg A 926-LM2591HVSADJNOPB RoHS: Compliant 5552
  • 1 $5.3300
  • 10 $4.0700
  • 25 $3.7600
  • 100 $3.4100
  • 250 $3.2500
  • 500 $3.1400
  • 1,000 $3.0200
  • 2,500 $2.9500
$2.9500 / $5.3300 Buy Now
Quest Components SWITCHING REGULATOR, VOLTAGE-MODE, 3A, 173KHZ SWITCHING FREQ-MAX, BIPOLAR, PSSO5 44
  • 1 $5.5800
  • 3 $3.7200
  • 8 $2.7900
$2.7900 / $5.5800 Buy Now
Rochester Electronics LM2591HV SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator RoHS: Not Compliant Status: Active Min Qty: 1 11
  • 25 $2.8900
  • 100 $2.7500
  • 500 $2.6000
  • 1,000 $2.4600
  • 10,000 $2.3100
$2.3100 / $2.8900 Buy Now
Vyrian Other Function Semiconductors 1852
RFQ
Win Source Electronics Conv DC-DC 4.5V to 60V Step Down Single-Out 1.2V to 57V 1A 6-Pin(5+Tab) DDPAK T/R / IC REG BUCK ADJ 1A TO263-5 5340
  • 18 $3.2324
  • 39 $3.0239
  • 60 $2.9196
  • 86 $2.7112
  • 111 $2.6068
  • 139 $2.5026
$2.5026 / $3.2324 Buy Now

Part Details for LM2591HVSX-ADJ/NOPB

LM2591HVSX-ADJ/NOPB CAD Models

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LM2591HVSX-ADJ/NOPB Part Data Attributes

LM2591HVSX-ADJ/NOPB Texas Instruments
Buy Now Datasheet
Compare Parts:
LM2591HVSX-ADJ/NOPB Texas Instruments SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code D2PAK
Package Description ROHS COMPLIANT,TO-263, 5 PIN
Pin Count 4
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature ALSO AVALIABLE IN ADJUSTABLE MODE FROM 1.2 TO 59.28 VOLT
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Input Voltage-Max 60 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PSSO-G5
JESD-609 Code e3
Length 10.16 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Outputs 1
Number of Terminals 5
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 1 A
Output Voltage-Max 57 V
Output Voltage-Min 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Equivalence Code SMSIP5H,.6,67TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 245
Qualification Status Not Qualified
Seated Height-Max 4.8 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 173 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.7 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 8.635 mm

Alternate Parts for LM2591HVSX-ADJ/NOPB

This table gives cross-reference parts and alternative options found for LM2591HVSX-ADJ/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 LM2591HVSX-ADJ/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
LM2591HVS-ADJ/NOPB Texas Instruments $4.7923 SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125 LM2591HVSX-ADJ/NOPB vs LM2591HVS-ADJ/NOPB
LM2591HVS-ADJ Texas Instruments Check for Price SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125 LM2591HVSX-ADJ/NOPB vs LM2591HVS-ADJ
LM2591HVS-ADJ/NOPB National Semiconductor Corporation Check for Price IC 3 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN, Switching Regulator or Controller LM2591HVSX-ADJ/NOPB vs LM2591HVS-ADJ/NOPB
LM2591HVSX-ADJ National Semiconductor Corporation Check for Price IC 3 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN, Switching Regulator or Controller LM2591HVSX-ADJ/NOPB vs LM2591HVSX-ADJ

LM2591HVSX-ADJ/NOPB Related Parts

LM2591HVSX-ADJ/NOPB Frequently Asked Questions (FAQ)

  • The maximum input voltage is 40V, but it's recommended to keep it below 35V for reliable operation.

  • Use a high-quality output capacitor with low ESR, and ensure the feedback resistors are of high precision (1% or better). Also, keep the output capacitor close to the IC to minimize noise.

  • The minimum input voltage is 4V, but it's recommended to keep it above 5V for reliable operation.

  • Yes, but the device is rated for operation up to 125°C. Above this temperature, the device's performance and reliability may degrade.

  • The output voltage is calculated using the formula: Vout = 1.23 * (1 + R2/R1), where R1 and R2 are the feedback resistors.

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