Texas Instruments LM2596SX-ADJ/NOPB Microcontrollers
3A Step-Down Regulator, 4.5-40V In, Adj Out, TO-263
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2596SX-ADJ/NOPB
Base Model
Detailed Description
3A Step-Down Regulator, 4.5-40V In, Adj Out, TO-263
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Active
Datasheet
LM2596SX-ADJ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2596SX-ADJ/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
40V
Output Current
3A
Switching Frequency
150kHz
Number of Outputs
1
Alternate Parts Comparison (LM2596SX-ADJ/NOPB vs LM2596SX-12 vs LM2596SX-ADJ vs LM2596SX-3.3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | SMD/SMT | Surface Mount | Surface Mount |
| RoHS | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Package | TO-263 | TO-263-5 | TO-263 (KTT)-5 | DDPAK-6 |
| Switching Frequency | 150kHz | 150 kHz | 150kHz | -- |
| Lifecycle Status | Active | -- | Active | Unconfirmed |
| Output Type | Adjustable | -- | Adjustable | Fixed |
| Output Voltage | 1.2V | 12 V | 1.2V | -- |
| Action |
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
LM2596DSADJR4GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Adjustable Buck Regulator, 3A, 40V In, 37V Out, D2PAK, Tape & Reel
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
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