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8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 5 external components 8-SOIC -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.
LM2671M-ADJ 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 #
86279219
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Verical | Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 1.21V to 37V 0.5A 8-Pin SOIC Tube RoHS: Not Compliant Min Qty: 97 Package Multiple: 1 Date Code: 1301 | Americas - 300 |
|
$3.1000 / $3.8750 | Buy Now |
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Rochester Electronics | LM2671 8V to 40V, 500mA SIMPLE SWITCHER buck converter with 5 external components RoHS: Not Compliant Status: End of Life / Last Time Buy Min Qty: 1 | 300 |
|
$2.4800 / $3.1000 | Buy Now |
|
Vyrian | Other Function Semiconductors | 300 |
|
RFQ | |
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Win Source Electronics | LM2671 SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage | IC REG BUCK ADJ 500MA 8SOIC | 45570 |
|
$2.8298 / $4.2435 | Buy Now |
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LM2671M-ADJ
Texas Instruments
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Datasheet
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LM2671M-ADJ
Texas Instruments
8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 5 external components 8-SOIC -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | PLASTIC, MS-012AA, SOIC-8 | |
Pin Count | 8 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.21V TO 37V | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | VOLTAGE-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 40 V | |
Input Voltage-Min | 6.5 V | |
Input Voltage-Nom | 12 V | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e0 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
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 | 0.5 A | |
Output Voltage-Max | 37 V | |
Output Voltage-Min | 1.23 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 235 | |
Seated Height-Max | 1.75 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 400 kHz | |
Technology | DMOS | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Tin/Lead (Sn/Pb) | |
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 LM2671M-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 LM2671M-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 | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LM2671MX-ADJ/NOPB | National Semiconductor Corporation | Check for Price | IC 1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SO-8, Switching Regulator or Controller | LM2671M-ADJ vs LM2671MX-ADJ/NOPB |
LM2671M-ADJ | National Semiconductor Corporation | Check for Price | IC 1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SO-8, Switching Regulator or Controller | LM2671M-ADJ vs LM2671M-ADJ |
The maximum input voltage that can be applied to the LM2671M-ADJ is 40V. Exceeding this voltage can cause damage to the device.
The output voltage of the LM2671M-ADJ can be adjusted by connecting a resistor divider network between the output and the adjust pin. The ratio of the resistors determines the output voltage.
The minimum input voltage required for the LM2671M-ADJ to operate is 7.5V. The device will not regulate the output voltage if the input voltage is below this threshold.
The LM2671M-ADJ is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's power dissipation and output current at high temperatures.
To protect the LM2671M-ADJ from input voltage transients, a transient voltage suppressor (TVS) diode can be connected between the input and ground. This will help to clamp the input voltage and prevent damage to the device.