Texas Instruments LM2594MX-3.3 DC DC Switching Regulators
IC REG BUCK 3.3V 500MA 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2594MX-3.3
Detailed Description
IC REG BUCK 3.3V 500MA 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM2594MX-3.3 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2594MX-3.3 DC DC Switching Regulators technical specifications.
General
RoHS
Yes
Number of Pins
8
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
40V
Output Current
500mA
Switching Frequency
150kHz
Alternate Parts Comparison (LM2594MX-3.3 vs LM2671M-ADJ/NOPB vs LM2671MX-ADJ vs LM5001MAX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 150kHz | 260kHz | 260kHz | 50kHz ~ 1.5MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Obsolete | Obsolete |
| Function | Step-Down | Step-Down | Step-Down | Step-Up, Step-Up/Step-Down |
| Max Input Voltage | 40V | 40V | 40V | 75V |
| Min Input Voltage | 4.5V | 6.5V | 6.5V | 3.1V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive, Isolation Capable |
| Output Current | 500mA | 500mA | 500mA | 800mA (Switch) |
| 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
LM2594DADJR2GonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
Adjustable Buck Regulator, 40V In, 0.5A Out, SOIC-8
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