Texas Instruments LM2594N-ADJ/NOPB DC DC Switching Regulators
Adjustable step-down regulator with a maximum input voltage of 40V and a maximum output current of 500mA.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM2594N-ADJ/NOPB DC DC Switching Regulators technical specifications.
General
Alternate Parts Comparison (LM2594N-ADJ/NOPB vs LM2594N-ADJ vs LM2594N-5.0/NOPB vs LM2594N-12/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| 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 | 500mA | 500mA | 500mA | 500mA |
| Output Type | Adjustable | Adjustable | Fixed | Fixed |
| Output Voltage | 37V | 1.2V | 5V | 12V |
| Synchronous Rectifier | No | No | No | No |
| Package / Case | -- | 8-DIP | 8-DIP | 8-DIP |
| Switching Frequency | -- | 150kHz | 150kHz | 150kHz |
| Action |
Texas Instruments LM2594N-ADJ/NOPB DC DC Switching Regulators Overview
Adjustable step-down regulator with a maximum input voltage of 40V and a maximum output current of 500mA. Features a low component count design, 80% efficiency, and an adjustable output voltage range from 1.2V to 37V. Operates across a wide temperature range of -40°C to 125°C and is housed in a lead-free PDIP package suitable for through-hole mounting.
This positive output regulator offers a quiescent current of 5mA and is RoHS compliant.