Texas Instruments LM2597M-5.0/NOPB DC DC Switching Regulators
Step-down voltage regulator with a fixed 5V output, capable of delivering up to 500mA.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2597M-5.0/NOPB
Series
Base Model
Detailed Description
Step-down voltage regulator with a fixed 5V output, capable of delivering up to 500mA. Features a 150 kHz switching frequency and 82% efficiency. Operates from a 4.5V to 40V input voltage range, with a maximum operating temperature of 125°C. Packaged in a lead-free, surface-mount SOIC package.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2597M-5.0/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2597M-5.0/NOPB DC DC Switching Regulators technical specifications.
General
Series
SIMPLE SWITCHER®
RoHS
Yes
Package / Case
8-SOIC
Packaging
Rail/Tube
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
40V
Package
SOIC
Efficiency
82%
Height
1.5mm
Alternate Parts Comparison (LM2597M-5.0/NOPB vs LM2597M-ADJ/NOPB vs LM2597M-12/NOPB vs LM2597M-12)
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 |
| 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 | 150kHz | 150kHz | 150kHz |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 4.5V | 4.5V | 4.5V | 4.5V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 500mA | 500mA | 500mA | 500mA |
| Output Type | Fixed | Adjustable | Fixed | Fixed |
| Output Voltage | 5V | 1.2V | 12V | 12V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck | Buck | Buck | Buck |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Action |
Texas Instruments LM2597M-5.0/NOPB DC DC Switching Regulators Overview
Step-down voltage regulator with a fixed 5V output, capable of delivering up to 500mA. Features a 150 kHz switching frequency and 82% efficiency. Operates from a 4.5V to 40V input voltage range, with a maximum operating temperature of 125°C. Packaged in a lead-free, surface-mount SOIC package.
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.
LM2597M-ADJ/NOPBTexas InstrumentsAdj DC-DC Step-Down Regulator, 4.5-40V In, 1.2-37V Out, 500mA, SOIC