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.
Same model may have multiple batches, images only for reference.
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
LM22678QTJ-ADJ Datasheet
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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
Alternate Parts Comparison (LM22678QTJ-ADJ 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 Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Output Type | Adjustable | Adjustable | Fixed | Adjustable |
| Output Voltage | 1.285(Min)V | 1.285V | 5V | 1.285V |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Number of Outputs | 1 | -- | 1 | 1 |
| Package / Case | -- | TO-263-7 Thin | TO-263-7 Thin | TO-263-7 Thin |
| Switching Frequency | -- | 500kHz | 500kHz | 500kHz |
| Max Input Voltage | -- | 42V | 42V | 42V |
| Min Input Voltage | -- | 4.5V | 4.5V | 4.5V |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Current | -- | 5A | 5A | 5A |
| Synchronous Rectifier | -- | No | No | No |
| 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.
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM22678QTJE-ADJ/NOPBTexas InstrumentsConv DC-DC 4.5V to 42V Step Down Single-Out 1.285V 5A Automotive 7-Pin(7+Tab) PFM T/R
LM22678QTJE-5.0/NOPBTexas Instruments5A SIMPLE SWITCHER, Step-Down Voltage Regulator with Precision Enable