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Texas Instruments LM22678QTJ-5.0 DC DC Switching Regulators

Step-down DC-DC controller and regulator with a fixed 5V output voltage and 5A maximum output current.

In Stock ActiveTexas InstrumentsLM22678QTJTO-263RoHS
LM22678QTJ-5.0 TO-263 package illustration

Same model may have multiple batches, images only for reference.

LM22678QTJ-5.0
Manufacturer
Part Number (MPN)
LM22678QTJ-5.0
Base Model
Detailed Description
Step-down DC-DC controller and regulator with a fixed 5V output voltage and 5A maximum output current. Operates from a 4.5V to 42V input range, featuring a switching regulator design for up to 90% minimum efficiency. Housed in a TO-263 package with 8 pins (7+Tab) and gull-wing leads for surface mounting. This double deca watt package has a plastic construction, measuring 10.16mm x 9.85mm x 2mm with a 1.27mm pin pitch. Suitable for operation between -40°C and 125°C.
Package
TO-263
Key Features
Package: TO-263; Output Voltage: 5V
Lifecycle Status
Active
RoHS State
No
Datasheet
PDF LM22678QTJ-5.0 Datasheet
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Ordering Code Family

LM22678QTJ groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

4 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LM22678QTJ-5.0 DC DC Switching Regulators technical specifications.

General

RoHS
No
Number of Pins
8
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Basic Package Type
Lead-Frame SMT
Package Family Name
TO-263
Package
TO-263
Package Description
Double Deca Watt Package
Lead Shape
Gull-wing
Pcb
7

Alternate Parts Comparison (LM22678QTJ-5.0 vs LM22678QTJE-ADJ/NOPB vs LM22678QTJE-5.0/NOPB vs LM22678QTJ-ADJ/NOPB)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Mounting TypeSurface MountSMD/SMTSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
RoHSNoYesYesYes
Number of Outputs1111
Output TypeFixedAdjustableFixedAdjustable
Output Voltage5V1.285V5V1.285V
PackageTO-263TO-263 (NDR)-7TO-263 (NDR)-7TO-263 (NDR)-7
TypeStep DownStep Down Voltage RegulatorStep Down RegulatorStep Down Voltage Regulator
Series--Automotive, AEC-Q100, SIMPLE SWITCHER®Automotive, AEC-Q100, SIMPLE SWITCHER®LM22678-Q1
Package / Case--TO-263-7 ThinTO-263-7 ThinTO-263-7 Thin
Supply Voltage--4.5 V4.5 V4.5 V
Switching Frequency--500kHz500kHz500kHz
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Texas Instruments LM22678QTJ-5.0 DC DC Switching Regulators Overview

Step-down DC-DC controller and regulator with a fixed 5V output voltage and 5A maximum output current. Operates from a 4.5V to 42V input range, featuring a switching regulator design for up to 90% minimum efficiency. Housed in a TO-263 package with 8 pins (7+Tab) and gull-wing leads for surface mounting.

This double deca watt package has a plastic construction, measuring 10.16mm x 9.85mm x 2mm with a 1.27mm pin pitch. Suitable for operation between -40°C and 125°C.

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