LM2574N-12 The Texas Instruments LM2574N-12 is a fixed output voltage buck converter. It operates with an input voltage range of 4V to 40V and provides a fixed output voltage.
Mfr Part #:

LM2574N-12

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2574N-12 is a fixed output voltage buck converter. It operates with an input voltage range of 4V to 40V and provides a fixed output voltage.
✓ Total Stock: 1,124 pcs
$ Price Range: $0.16

LM2574N-12 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,124 pcs
1124 pcs On Request 1 On Request On Request On Request On Request On Request

LM2574N-12 Specifications Quick View

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

LM2574N-12 Description

Short technical summary and product information.

The Texas Instruments LM2574N-12 is a 500mA step-down (buck) voltage regulator. It features a fixed output voltage and operates within a wide input voltage range from 4V to 40V, with a selectable output voltage range of 3.3V to 37V. This device utilizes voltage mode control and has a switching frequency of 52kHz.

 

Designed for ease of use, the LM2574N-12 requires only four external components to function as a complete switcher. It includes features such as enable and overcurrent protection. The regulator is housed in an 8-pin PDIP package and is designed for through-hole mounting.

 

Key electrical characteristics include a maximum output current of 500mA, a typical quiescent current of 0.005A, and a maximum duty cycle of 98%. The operating temperature range is -40°C to 125°C (TJ). This component is suitable for various power management applications requiring a reliable step-down voltage conversion.

LM2574N-12 Quick Information

Product Type: DC DC Switching Regulator
Series: LM2574
Canonical Name: LM2574N-12 Buck Converter
Subcategory: Buck Converter

LM2574N-12 Compliance

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

LM2574N-12 Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

LM2574N-12 Features

  • 500mA output current capability.
  • Wide 4V to 40V input voltage range.
  • Fixed 3.3V to 37V output voltage.
  • Voltage mode control topology.
  • Through-hole 8-PDIP package.

LM2574N-12 Applications

  • Efficient step-down voltage conversion.
  • Power supply for electronic circuits.
  • On-card switching regulation.
  • Battery powered applications.

LM2574N-12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM2574N-12?

The input voltage range is 4V to 40V.

What is the output voltage range of the LM2574N-12?

The output voltage range is 3.3V to 37V.

What is the maximum output current of the LM2574N-12?

The maximum output current is 0.5A.

What is the operating temperature range of the LM2574N-12?

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

What is the switching frequency of the LM2574N-12?

The switching frequency is 52 kHz.

What is the package type of the LM2574N-12?

The package type is 8-PDIP.

What control mode does the LM2574N-12 use?

It uses voltage mode control.

Home

Categories