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LM2574M-ADJ/NOPB The Texas Instruments LM2574M-ADJ/NOPB is a SIMPLE SWITCHER buck converter. It offers an adjustable output voltage and a 500mA output current.
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LM2574M-ADJ/NOPB

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2574M-ADJ/NOPB is a SIMPLE SWITCHER buck converter. It offers an adjustable output voltage and a 500mA output current.
✓ Total Stock: 15,804 pcs
$ Price Range: $1.33

LM2574M-ADJ/NOPB Available from 2 distributors

✓ Authorised
✓ Non-Authorised
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LM2574M-ADJ/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Operating Voltage
Output Configuration
Output Current
Output Type
Output Voltage
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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LM2574M-ADJ/NOPB Description

Short technical summary and product information.

The LM2574M-ADJ/NOPB from Texas Instruments is a monolithic integrated circuit designed for step-down (buck) switching regulator applications. It is capable of driving a 0.5A load with excellent line and load regulation.

 

This device features a wide input voltage range of 8V to 40V and operates at a fixed frequency of 52kHz. The adjustable output voltage can be set from 1.23V to 37V. It requires only four external components for operation, simplifying circuit design.

 

The LM2574M-ADJ/NOPB is housed in a 14-SOIC surface-mount package. It operates within an ambient temperature range of -40°C to 125°C. Key protection features include thermal shutdown and current-limit protection, enhancing reliability.

 

This regulator is suitable for various power management applications where efficient voltage conversion is required. Its design emphasizes ease of use and component count reduction.

LM2574M-ADJ/NOPB Quick Information

Product Type: Buck Converter
Series: LM2574
Canonical Name: LM2574M-ADJ/NOPB Adjustable Output Buck Converter
Subcategory: Buck Converter

LM2574M-ADJ/NOPB Compliance

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

LM2574M-ADJ/NOPB Estimated Pricing

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1+ $1.33 $1.33

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

LM2574M-ADJ/NOPB Features

  • Adjustable output voltage range 1.23V to 37V.
  • Specified 0.5A output current.
  • Wide input voltage range 8V to 40V.
  • Requires only four external components.
  • Operates at -40°C to 125°C.

LM2574M-ADJ/NOPB Applications

  • Used in simple high-efficiency step-down regulators.
  • Suitable for battery-powered equipment.
  • Ideal for pre-regulator for linear regulators.
  • Used in distributed power systems.

LM2574M-ADJ/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LM2574M-ADJ/NOPB?

The input voltage range is 8V to 40V.

What is the maximum output current for this buck converter?

The specified output current is 500mA.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What is the switching frequency?

The internal oscillator operates at a fixed frequency of 52kHz.

What is the adjustable output voltage range?

The adjustable output voltage range is 1.23V to 37V.

What package type is the LM2574M-ADJ/NOPB in?

It is in a 14-SOIC package with a width of 0.295 inches (7.50mm).

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