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SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Regulator with Precision Enable 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.
LM22676MRX-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 # | Manufacturer | Description | Datasheet |
---|---|---|---|
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar | |
LM22676MRX-5.0/NOPB | Texas Instruments | SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Regulator with Precision Enable 8-SO PowerPAD -40 to 125 |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-43596-1-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) |
9930 In Stock |
|
$2.3696 / $4.3200 | Buy Now |
DISTI #
926-LM22676MRX50NOPB
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Mouser Electronics | Switching Voltage Regulators SIMPLE SWITCHER®, 4.5V to 42V 3A Ste A 926-LM22676MRE50NOPB RoHS: Compliant | 12412 |
|
$2.4200 / $4.3200 | Buy Now |
DISTI #
V72:2272_07265064
|
Arrow Electronics | Conv DC-DC 4.5V to 42V Step Down Single-Out 5V 3A 8-Pin HSOIC EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2341 Container: Cut Strips | Americas - 936 |
|
$2.2680 / $4.2660 | Buy Now |
DISTI #
73509344
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Verical | Conv DC-DC 4.5V to 42V Step Down Single-Out 5V 3A 8-Pin HSOIC EP T/R RoHS: Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2341 | Americas - 936 |
|
$2.2680 / $4.2660 | Buy Now |
|
LCSC | Step-down type Fixed 4.5V42V 5V 3A SOIC-8-EP DC-DC Converters ROHS | 1028 |
|
$0.7783 / $1.5307 | Buy Now |
|
Win Source Electronics | IC REG BUCK 5V 3A 8SOPWRPAD | 16870 |
|
$0.9240 / $1.1935 | Buy Now |
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LM22676MRX-5.0/NOPB
Texas Instruments
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Datasheet
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LM22676MRX-5.0/NOPB
Texas Instruments
SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Regulator with Precision Enable 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 |
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 LM22676MRX-5.0/NOPB is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at higher temperatures to ensure reliable operation.
The output voltage ripple can be calculated using the formula: ΔVout = (Iout * Rl) / (fsw * Cout), where Iout is the output current, Rl is the load resistance, fsw is the switching frequency, and Cout is the output capacitance.