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SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 8-SO PowerPAD -40 to 125
Tip: 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.
LM22673MRE-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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM22673MRE-5.0/NOPBCT-ND
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DigiKey | IC REG BUCK 5V 3A 8SOPWR Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2387 In Stock |
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$3.1958 / $5.6900 | Buy Now |
DISTI #
926-LM22673MRE50NOPB
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Mouser Electronics | Switching Voltage Regulators 3A SD Vtg Reg A 926-LM22673MR50NOPB RoHS: Compliant | 680 |
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$3.1800 / $5.6900 | Buy Now |
DISTI #
SMC-LM22673MRE-5.0/NOPB
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Sensible Micro Corporation | IC REG BUCK 5V 3A 8SOPWR RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 2044 | 250 |
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RFQ |
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LM22673MRE-5.0/NOPB
Texas Instruments
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Datasheet
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LM22673MRE-5.0/NOPB
Texas Instruments
SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 8-SO PowerPAD -40 to 125
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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 |
This table gives cross-reference parts and alternative options found for LM22673MRE-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 LM22673MRE-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 |
---|---|---|---|---|
LM22673QMR-5.0 | Texas Instruments | Check for Price | IC SWITCHING REGULATOR, Switching Regulator or Controller | LM22673MRE-5.0/NOPB vs LM22673QMR-5.0 |
LM22673QMRX-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 | LM22673MRE-5.0/NOPB vs LM22673QMRX-5.0/NOPB |
The maximum input voltage is 42V, but it's recommended to keep it below 40V for reliable operation.
To ensure stability, make sure to use the recommended output capacitor values and types, and keep the output voltage within the specified range (4.5V to 5.5V).
The minimum input capacitance required is 10uF, but it's recommended to use a 22uF or larger capacitor for optimal performance.
The LM22673MRE-5.0/NOPB is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation.
The output voltage ripple can be calculated using the formula: ΔVout = (Iout * Rcoil) / (L * fsw), where Iout is the output current, Rcoil is the coil resistance, L is the inductance, and fsw is the switching frequency.