Datasheets
LM2673S-ADJ by:

8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 7-DDPAK/TO-263 -40 to 125

Part Details for LM2673S-ADJ by Texas Instruments

Overview of LM2673S-ADJ by Texas Instruments

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Price & Stock for LM2673S-ADJ

Part # Distributor Description Stock Price Buy
DISTI # LM2673S-ADJ-ND
DigiKey IC REG BUCK ADJ 3A DDPAK Min Qty: 1 Lead time: 18 Weeks Container: Bulk 535
In Stock
  • 1 $7.8600
  • 10 $7.1010
  • 45 $6.7704
  • 135 $5.8788
  • 270 $5.6146
$5.6146 / $7.8600 Buy Now
DISTI # 926-LM2673S-ADJ
Mouser Electronics Switching Voltage Regulators 3A SD Vtg Reg RoHS: Not Compliant 0
Order Now
DISTI # V99:2348_07270038
Arrow Electronics Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 8-Pin(7+Tab) TO-263 Tube RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Date Code: 1917 Americas - 2
  • 1 $5.7490
  • 10 $5.2850
  • 45 $4.9710
  • 135 $4.8160
  • 270 $4.4020
$4.4020 / $5.7490 Buy Now
DISTI # 54763591
Verical Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 8-Pin(7+Tab) TO-263 Tube RoHS: Not Compliant Min Qty: 2 Package Multiple: 1 Date Code: 1917 Americas - 2
  • 2 $5.7490
  • 10 $5.2850
  • 45 $4.9710
  • 135 $4.8160
  • 270 $4.4020
$4.4020 / $5.7490 Buy Now
DISTI # C1S523900065103
Chip1Stop Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 8-Pin(7+Tab) TO-263 Tube RoHS: Not Compliant Container: Tube 85
  • 1 $6.1800
  • 10 $4.7800
  • 50 $4.3200
$4.3200 / $6.1800 Buy Now
Win Source Electronics IC REG BUCK ADJ 3A TO263-7 56600
  • 15 $3.3920
  • 36 $2.7830
  • 56 $2.6960
  • 77 $2.6090
  • 100 $2.5220
  • 133 $2.2610
$2.2610 / $3.3920 Buy Now

Part Details for LM2673S-ADJ

LM2673S-ADJ CAD Models

LM2673S-ADJ Part Data Attributes

LM2673S-ADJ Texas Instruments
Buy Now Datasheet
Compare Parts:
LM2673S-ADJ Texas Instruments 8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 7-DDPAK/TO-263 -40 to 125
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Lifetime Buy
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code D2PAK
Package Description TO-263, 7 PIN
Pin Count 4
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Date Of Intro 1998-05-01
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 8 V
Input Voltage-Nom 12 V
JESD-30 Code R-PSSO-G7
JESD-609 Code e0
Length 10.16 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Outputs 1
Number of Terminals 7
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Output Voltage-Max 37 V
Output Voltage-Min 1.23 V
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Seated Height-Max 4.79 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 260 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 20
Width 8.64 mm

Alternate Parts for LM2673S-ADJ

This table gives cross-reference parts and alternative options found for LM2673S-ADJ. 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 LM2673S-ADJ, 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
LM2673S-ADJ/NOPB 8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 7-DDPAK/TO-263 -40 to 125 Texas Instruments LM2673S-ADJ vs LM2673S-ADJ/NOPB
LM2673S-ADJ/NOPB IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2673S-ADJ vs LM2673S-ADJ/NOPB
LM2673S-ADJ IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2673S-ADJ vs LM2673S-ADJ
Part Number Description Manufacturer Compare
LM2673S-ADJ/NOPB 8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 7-DDPAK/TO-263 -40 to 125 Texas Instruments LM2673S-ADJ vs LM2673S-ADJ/NOPB
LM2673S-ADJ IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2673S-ADJ vs LM2673S-ADJ
LM2673S-ADJ/NOPB IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2673S-ADJ vs LM2673S-ADJ/NOPB

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