Texas Instruments LM22676TJ-ADJ/NOPB DC DC Switching Regulators
IC REG BUCK ADJ 3A TO263-7
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM22676TJ-ADJ/NOPB
Series
Base Model
Detailed Description
3A adjustable step-down regulator, operating from 4.5V to 42V input, with a maximum output voltage of 37V and a minimum of 1.285V. This power management IC features 90% efficiency and a 3.4mA quiescent current. Packaged in a TO-263 surface-mount case, it operates across a wide temperature range of -40°C to 125°C. The regulator offers a precision enable function and is RoHS compliant.
Package
TO-263
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM22676TJ-ADJ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM22676TJ-ADJ/NOPB DC DC Switching Regulators technical specifications.
General
Series
SIMPLE SWITCHER®
RoHS
Yes
Package / Case
TO-263-7 Thin
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
42V
Lifecycle Status
Active
Package
TO-263
Efficiency
90%
Height
2mm
Alternate Parts Comparison (LM22676TJ-ADJ/NOPB vs LM22676TJE-ADJ/J7002453 vs LM22676TJ-ADJ/J7002452 vs LM22676TJE-5.0/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-263-7 Thin | TO-263-7 Thin | TO-263-7 Thin | TO-263-7 Thin |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 500kHz | 500kHz | 500kHz | 500kHz |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 42V | 42V | 42V | 42V |
| Min Input Voltage | 4.5V | 4.5V | 4.5V | 4.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 3A | 3A | 3A |
| Output Type | Adjustable | Adjustable | Adjustable | Fixed |
| Output Voltage | 1.285V | 1.285V | 1.285V | 5V |
| Synchronous Rectifier | No | No | No | No |
| Action |
Texas Instruments LM22676TJ-ADJ/NOPB DC DC Switching Regulators Overview
3A adjustable step-down regulator, operating from 4.5V to 42V input, with a maximum output voltage of 37V and a minimum of 1.285V. This power management IC features 90% efficiency and a 3.4mA quiescent current. Packaged in a TO-263 surface-mount case, it operates across a wide temperature range of -40°C to 125°C.
The regulator offers a precision enable function and is RoHS compliant.
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
LM2596DSADJGonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
DC-DC Buck Converter 3A 40V In, 37V Out, TO-263-5
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.
LM22676TJE-ADJ/NOPBTexas Instruments3A Step-Down Regulator, 4.5-42V In, 1.285-37V Out, 500kHz, TO-263
