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Texas Instruments LM22678QTJ-ADJ DC DC Switching Regulators

Adjustable output DC-DC step-down converter, 5A maximum output current, with input voltage range from 4.5V to 42V.

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

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

LM22678QTJ-ADJ
Manufacturer
Part Number (MPN)
LM22678QTJ-ADJ
Base Model
Detailed Description
Adjustable output DC-DC step-down converter, 5A maximum output current, with input voltage range from 4.5V to 42V. Features a minimum output voltage of 1.285V and 90% minimum efficiency. This surface-mount integrated circuit is housed in a TO-263 Double Deca Watt package with 8 pins (7+Tab) and gull-wing leads. Operates across a temperature range of -40°C to 125°C.
Package
TO-263
Key Features
Package: TO-263; Output Voltage: 1.285(Min)V
Lifecycle Status
Active
RoHS State
No
Datasheet
PDF LM22678QTJ-ADJ 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-ADJ 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

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

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
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 TypeAdjustableAdjustableFixedAdjustable
Output Voltage1.285(Min)V1.285V5V1.285V
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
Action

Texas Instruments LM22678QTJ-ADJ DC DC Switching Regulators Overview

Adjustable output DC-DC step-down converter, 5A maximum output current, with input voltage range from 4.5V to 42V. Features a minimum output voltage of 1.285V and 90% minimum efficiency. This surface-mount integrated circuit is housed in a TO-263 Double Deca Watt package with 8 pins (7+Tab) and gull-wing leads.

Operates across a temperature range of -40°C to 125°C.

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