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Power Circuits / Switching Regulator or Controllers / LM22673QMR-5.0/NOPB
Datasheets
LM22673QMR-5.0/NOPB by: Texas Instruments

3A SIMPLE SWITCHER®, Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 8-SO PowerPAD -40 to 125

Part Details for LM22673QMR-5.0/NOPB by Texas Instruments

Results Overview of LM22673QMR-5.0/NOPB by Texas Instruments

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LM22673QMR-5.0/NOPB Information

LM22673QMR-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.

Price & Stock for LM22673QMR-5.0/NOPB

Part # Distributor Description Stock Price Buy
DISTI # LM22673QMR-5.0/NOPB-ND
DigiKey IC REG BUCK 5V 3A 8SOPWR Min Qty: 285 Lead time: 12 Weeks Container: Tube Temporarily Out of Stock
  • 285 $3.9591
$3.9591 Buy Now
DISTI # 595-LM22673QMR5.0NPB
Mouser Electronics Switching Voltage Regulators 3A SIMPLE SWITCHER S tep-Dwn Vltg Reg. A 595-LM22673QMRE50NPB RoHS: Compliant 283
  • 1 $7.7600
  • 10 $5.9500
  • 25 $5.5400
  • 95 $4.8600
  • 285 $3.6100
  • 1,045 $3.4900
$3.4900 / $7.7600 Buy Now

Part Details for LM22673QMR-5.0/NOPB

LM22673QMR-5.0/NOPB CAD Models

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LM22673QMR-5.0/NOPB Part Data Attributes

Parametric Data
LM22673QMR-5.0/NOPB Texas Instruments
Buy Now Datasheet
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LM22673QMR-5.0/NOPB Texas Instruments 3A SIMPLE SWITCHER®, Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 8-SO PowerPAD -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description PSOP-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 42 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 3
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 3 A
Output Voltage-Max 37 V
Output Voltage-Min 1.285 V
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code HLSOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.68 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 500 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for LM22673QMR-5.0/NOPB

This table gives cross-reference parts and alternative options found for LM22673QMR-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 LM22673QMR-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
LM22673TJ-5.0/NOPB Texas Instruments $2.1220 SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 7-TO-263 -40 to 125 LM22673QMR-5.0/NOPB vs LM22673TJ-5.0/NOPB
LM22673MR-5.0/NOPB Texas Instruments $2.3893 SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 8-SO PowerPAD -40 to 125 LM22673QMR-5.0/NOPB vs LM22673MR-5.0/NOPB
LM22673MRE-5.0/NOPB Texas Instruments Check for Price SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 8-SO PowerPAD -40 to 125 LM22673QMR-5.0/NOPB vs LM22673MRE-5.0/NOPB
LM22673QMR-5.0 Texas Instruments Check for Price IC SWITCHING REGULATOR, Switching Regulator or Controller LM22673QMR-5.0/NOPB vs LM22673QMR-5.0
LM22673QMRE-5.0/NOPB Texas Instruments Check for Price 3A SIMPLE SWITCHER®, Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 8-SO PowerPAD -40 to 125 LM22673QMR-5.0/NOPB vs LM22673QMRE-5.0/NOPB
LM22673QTJ-5.0/NOPB Texas Instruments Check for Price 3A SIMPLE SWITCHER®, Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 7-TO-263 -40 to 125 LM22673QMR-5.0/NOPB vs LM22673QTJ-5.0/NOPB
LM22673QTJE-5.0 Texas Instruments Check for Price IC SWITCHING REGULATOR, Switching Regulator or Controller LM22673QMR-5.0/NOPB vs LM22673QTJE-5.0
LM22673TJE-5.0/NOPB Texas Instruments Check for Price SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 7-TO-263 -40 to 125 LM22673QMR-5.0/NOPB vs LM22673TJE-5.0/NOPB
LM22673TJ-5.0 Texas Instruments Check for Price 5.5A SWITCHING REGULATOR, 600kHz SWITCHING FREQ-MAX, PSSO7, PLASTIC, TO-263, 7 PIN LM22673QMR-5.0/NOPB vs LM22673TJ-5.0
LM22673QTJE-5.0/NOPB Texas Instruments Check for Price 3A SIMPLE SWITCHER®, Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 7-TO-263 -40 to 125 LM22673QMR-5.0/NOPB vs LM22673QTJE-5.0/NOPB

LM22673QMR-5.0/NOPB Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LM22673QMR-5.0/NOPB is 42V, but it's recommended to keep it below 40V for reliable operation.

  • To ensure the stability of the output voltage, it's recommended to use a minimum output capacitance of 10uF with an ESR of 1ohm or less, and to place the capacitor close to the output pin.

  • The maximum output current that the LM22673QMR-5.0/NOPB can deliver is 3A, but it's recommended to keep it below 2.5A for reliable operation.

  • The output voltage of the LM22673QMR-5.0/NOPB can be adjusted by using a resistive divider network between the output pin and the ground pin, with the feedback pin connected to the center tap of the divider.

  • The operating temperature range of the LM22673QMR-5.0/NOPB is -40°C to 125°C, but it's recommended to keep it below 85°C for reliable operation.

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