Texas Instruments LM2596S-3.3/NOPB DC DC Switching Regulators
SIMPLE SWITCHER® 4.5V to 40V, 3A Low Component Count Step-Down Regulator
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2596S-3.3/NOPB
Detailed Description
SIMPLE SWITCHER® 4.5V to 40V, 3A Low Component Count Step-Down Regulator
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Key Features
Package / Case: TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2596S-3.3/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2596S-3.3/NOPB DC DC Switching Regulators technical specifications.
General
Series
SIMPLE SWITCHER®
Package / Case
TO-263-6, D²Pak
Operating Temperature
-40°C ~ 125°C (TJ)
Functions
Step-Down
Topology
Buck
Output Type
Fixed
Numberof Outputs
1
Switching Frequency
150kHz
Output Current
3A
Output Configuration
Positive
Alternate Parts Comparison (LM2596S-3.3/NOPB vs LM2591HVSX-ADJ/NOPB vs LM2576S-ADJ/NOPB vs LM2577SX-ADJ/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak |
| 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 | 52kHz | 52kHz |
| Max Input Voltage | 40V | 60V | 40V | 40V |
| Min Input Voltage | 4.5V | 4.5V | 4V | 3.5V |
| Output Configuration | Positive | Positive | Positive | Positive or Negative |
| Output Current | 3A | 1A | 3A | 3A (Switch) |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 3.3V | 1.2V | 1.23V | 1.23V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck | Buck | Buck | Boost, Flyback, Forward Converter |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Action |
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.