Texas Instruments LM2575S-12 DC DC Switching Regulators
IC REG BUCK 12V 1A TO263-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2575S-12
Series
Base Model
Detailed Description
IC REG BUCK 12V 1A TO263-5
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Key Features
Package: TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Obsolete
Datasheet
LM2575S-12 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2575S-12 DC DC Switching Regulators technical specifications.
General
Series
LM2575-N
RoHS
Yes
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Obsolete
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Output Type
Fixed
Max Input Voltage
40V
Output Current
1A
Related Parts Comparison (LM2575S-12 vs LM2575S-5.0 vs LM2575SX-ADJ/NOPB vs LM2575SX-ADJ)
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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Active | Not For New Designs |
| Package | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-5 | TO-263 (KTT)-5 | TO-263 (KTT)-5 |
| Package / Case | TO-263-6, D²Pak | -- | TO-263-6, D²Pak | TO-263-6, D²Pak |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -- | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 52kHz | -- | 52kHz | 52kHz |
| Function | Step-Down | -- | Step-Down | Step-Down |
| Max Input Voltage | 40V | -- | 40V | 40V |
| Min Input Voltage | 4V | -- | 4V | 4V |
| Number of Outputs | 1 | -- | 1 | 1 |
| Output Configuration | Positive | -- | Positive | Positive |
| 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
LM2575D2T-12R4GonsemiDirectonsemi
Pin YesPkg YesElec Yes
12V 1A Buck Regulator, D2PAK, 40V In, SM
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.
