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Power Circuits Switching Regulator or Controllers LM2673S-5.0

Power Circuits
LM2673S-5.0
Description: 8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 7-DDPAK/TO-263 -40 to 125

Overview of LM2673S-5.0 by Texas Instruments

Note: 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.

Price & Stock for LM2673S-5.0 by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # LM2673S-5.0-ND
DigiKey IC REG BUCK 5V 3A DDPAK Min Qty: 1 Lead time: 18 Weeks Container: Tube 897
In Stock
  • 1 $7.8600
  • 10 $7.1010
  • 45 $6.7704
  • 135 $5.8788
  • 270 $5.6146
  • 540 $5.1192
$5.1192 / $7.8600 Buy Now
DISTI # 926-LM2673S-50
Mouser Electronics Switching Voltage Regulators 8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 7-DDPAK/TO-263 -40 to 125 RoHS: Not Compliant 0
Order Now
Quest Components Swithed-Mode Power Supply Controller, Voltage Mode Type, 7 Pin, Plastic, SIP 15
  • 1 $9.1125
  • 4 $6.6825
  • 12 $6.0750
$6.0750 / $9.1125 Buy Now
Rochester Electronics LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Not Compliant Status: End of Life / Last Time Buy Min Qty: 1 16
  • 1 $4.7700
  • 25 $4.6700
  • 100 $4.4800
  • 500 $4.2900
  • 1,000 $4.0500
$4.0500 / $4.7700 Buy Now
Win Source Electronics LM2673 SIMPLE SWITCHER 3A Step-Down Voltage Regulator with Adjustable Current | IC REG BUCK 5V 3A TO263-7 22566
  • 14 $3.6740
  • 34 $3.0150
  • 52 $2.9210
  • 71 $2.8270
  • 92 $2.7320
  • 123 $2.4500
$2.4500 / $3.6740 Buy Now

CAD Models for LM2673S-5.0 by Texas Instruments
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Part Data Attributes for LM2673S-5.0 by Texas Instruments
Parametric Data

LM2673S-5.0
Texas Instruments
Buy Now
-
-
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 Equivalence Code
SMSIP7H,.55,50TB
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 (Sn/Pb)
Terminal Form
GULL WING
Terminal Pitch
1.27 mm
Terminal Position
SINGLE
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Width
8.64 mm
Want to compare parts?
  1. LM2673S-5.0
    Texas Instruments
    8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 7-DDPAK/TO-263 -40 to 125
    VS

Alternate Parts for LM2673S-5.0

This table gives cross-reference parts and alternative options found for LM2673S-5.0. 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-5.0, 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-5.0 IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2673S-5.0 vs LM2673S-5.0
LM2673S-5.0/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-5.0 vs LM2673S-5.0/NOPB
Part Number Description Manufacturer Compare
LM2673S-5.0/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-5.0 vs LM2673S-5.0/NOPB
LM2673S-5.0 IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2673S-5.0 vs LM2673S-5.0

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