LM2596SX-12/NOPB The Texas Instruments LM2596SX-12/NOPB is a 3A step-down (buck) voltage regulator. It operates with an input voltage range of 4.5V to 40V and provides a fixed 12V output.
Mfr Part #:

LM2596SX-12/NOPB

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2596SX-12/NOPB is a 3A step-down (buck) voltage regulator. It operates with an input voltage range of 4.5V to 40V and provides a fixed 12V output.
✓ Total Stock: 9,198 pcs
$ Price Range: $2.51

LM2596SX-12/NOPB Available from 3 distributors

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LM2596SX-12/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle (Max)
Features
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

LM2596SX-12/NOPB Description

Short technical summary and product information.

The Texas Instruments LM2596SX-12/NOPB is a 3A step-down voltage regulator designed for low component count and high efficiency.

 

This device operates with an input voltage range from 4.5V to 40V, delivering a fixed 12V output. It features a 150kHz internal oscillator and requires only four external components for operation. The regulator includes built-in thermal shutdown and current-limit protection for enhanced reliability.

 

Designed for surface mounting, the LM2596SX-12/NOPB comes in a TO-263-5 package. Its operating temperature range is -40°C to 125°C (TJ), making it suitable for various industrial applications. The device also offers TTL shutdown capability and a low power standby mode.

 

Key electrical characteristics include a maximum output current of 3A and a typical quiescent current of 0.005A. The control mode is voltage mode, and it is not a synchronous rectifier. This regulator is ideal for power supply designs where simplicity and performance are critical.

LM2596SX-12/NOPB Quick Information

Product Type: Voltage Regulator
Series: LM2596
Canonical Name: Texas Instruments LM2596SX-12/NOPB Step-Down Voltage Regulator
Subcategory: Step-Down (Buck) Switching Regulators

LM2596SX-12/NOPB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM2596SX-12/NOPB Estimated Pricing

Qty Low High
1+ $2.51 $2.51

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM2596SX-12/NOPB Features

  • 3A output load current capability.
  • Wide 4.5V to 40V input voltage range.
  • Fixed 12V output voltage.
  • 150kHz fixed-frequency internal oscillator.
  • Surface mount TO-263-5 package.

LM2596SX-12/NOPB Applications

  • Power supply designs.
  • Voltage regulation circuits.
  • Industrial control systems.
  • Consumer electronics power.

LM2596SX-12/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

4.5V to 40V.

What is the output voltage?

12V fixed.

What is the output current capability?

3A.

What is the switching frequency?

150kHz.

What is the operating temperature range?

-40°C to 125°C.

What package is it available in?

TO-263-6 (D2Pak) surface mount.

Does it have over current protection?

Yes, it features over current protection.

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