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SIMPLE SWITCHER® 4.5V to 42V, 5A Step-Down Voltage Regulator with Precision Enable 7-TO-263 -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.
LM22678TJ-ADJ/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 #
LM22678TJ-ADJ/NOPBCT-ND
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DigiKey | IC REG BUCK ADJ 5A TO263-7 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
1761 In Stock |
|
$3.5421 / $6.2200 | Buy Now |
DISTI #
926-LM22678TJADJNOPB
|
Mouser Electronics | Switching Voltage Regulators 5A SD Vtg Reg A 926-M22678TJEADJNOPB RoHS: Compliant | 1183 |
|
$3.1700 / $5.7100 | Buy Now |
|
LCSC | Step-down type Adjustable 1.285V37V 4.5V42V 5A TO-263-7 DC-DC Converters ROHS | 40 |
|
$3.9585 / $5.6430 | Buy Now |
|
Win Source Electronics | Conv DC-DC 4.5V to 42V Inv/Step Down Single-Out 1.285V 5A 8-Pin(7+Tab) TO-263 T/R / IC REG BUCK ADJ 5A TO263-7 | 3000 |
|
$5.4471 / $8.1706 | Buy Now |
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LM22678TJ-ADJ/NOPB
Texas Instruments
Buy Now
Datasheet
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LM22678TJ-ADJ/NOPB
Texas Instruments
SIMPLE SWITCHER® 4.5V to 42V, 5A Step-Down Voltage Regulator with Precision Enable 7-TO-263 -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | TO-263 | |
Package Description | TO-263, PFM-7 | |
Pin Count | 7 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | ALSO HAS ADJUSTABLE OUTPUTS AS LOW AS 1.285V | |
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-PSSO-G7 | |
JESD-609 Code | e3 | |
Length | 10.16 mm | |
Moisture Sensitivity Level | 1 | |
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 | 5 A | |
Output Voltage-Max | 37 V | |
Output Voltage-Min | 1.285 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TO-263 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 2.25 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 | SINGLE | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 9.85 mm |
This table gives cross-reference parts and alternative options found for LM22678TJ-ADJ/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 LM22678TJ-ADJ/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 |
---|---|---|---|---|
LM22678QTJE-ADJ | Texas Instruments | Check for Price | 8.75A SWITCHING REGULATOR, 600kHz SWITCHING FREQ-MAX, PSSO7, PLASTIC, TO-263, 7 PIN | LM22678TJ-ADJ/NOPB vs LM22678QTJE-ADJ |
LM22678QTJE-ADJ/NOPB | Texas Instruments | Check for Price | 5A SIMPLE SWITCHER, Step-Down Voltage Regulator with Precision Enable 7-TO-263 -40 to 125 | LM22678TJ-ADJ/NOPB vs LM22678QTJE-ADJ/NOPB |
LM22678TJE-ADJ/NOPB | Rochester Electronics LLC | Check for Price | 8.75 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSSO7, ROHS COMPLIANT, PLASTIC, TO-263, 7 PIN | LM22678TJ-ADJ/NOPB vs LM22678TJE-ADJ/NOPB |
The maximum input voltage that can be applied to the LM22678TJ-ADJ/NOPB is 42V, but it's recommended to keep it below 40V for reliable operation.
The output voltage of the LM22678TJ-ADJ/NOPB can be adjusted by connecting a resistor divider network between the output and the ADJ pin. The ratio of the resistors determines the output voltage.
The minimum input capacitance required for the LM22678TJ-ADJ/NOPB is 10uF, but it's recommended to use a higher value (e.g. 22uF) for better performance and stability.
The LM22678TJ-ADJ/NOPB is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage at high temperatures.
To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient input capacitance, and avoid high-frequency noise on the input and output lines.