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LM2576T-ADJ The Texas Instruments LM2576T-ADJ is a 3A, 40V step-down switching regulator. It features an adjustable output voltage and operates at a 52kHz fixed frequency.
Mfr Part #:

LM2576T-ADJ

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2576T-ADJ is a 3A, 40V step-down switching regulator. It features an adjustable output voltage and operates at a 52kHz fixed frequency.
✓ Total Stock: 19,067 pcs
$ Price Range: $0.16

LM2576T-ADJ Available from 6 distributors

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✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LM2576T-ADJ 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
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Supplier Device Package
Supplier Package
Synchronous Rectifier
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Voltage
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LM2576T-ADJ Description

Short technical summary and product information.

The Texas Instruments LM2576T-ADJ is a versatile DC-DC switching regulator designed for step-down (buck) applications. It can handle an input voltage range from 4V to 40V and deliver a maximum output current of 3A. The output voltage is adjustable, with a range typically from 1.23V to 37V.

 

This regulator operates at a fixed frequency of 52kHz, simplifying design considerations. It includes features such as Enable and Over Current Protection. The device is housed in a TO-220-5 package suitable for through-hole mounting.

 

With its wide input voltage range and high output current capability, the LM2576T-ADJ is suitable for various power management applications requiring efficient voltage conversion. Its design requires only a few external components, contributing to a low component count solution.

LM2576T-ADJ Quick Information

Product Type: DC DC Switching Regulator
Series: LM2576
Canonical Name: Texas Instruments LM2576T-ADJ Step-Down Voltage Regulator
Subcategory: DC-DC Switching Regulator

LM2576T-ADJ Compliance

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

LM2576T-ADJ Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

LM2576T-ADJ Features

  • 3A maximum output current capability.
  • Wide 4V to 40V input voltage range.
  • Adjustable output voltage from 1.23V.
  • Fixed 52kHz internal oscillator frequency.
  • TO-220-5 package for through-hole mounting.

LM2576T-ADJ Applications

  • Powering electronic systems requiring voltage step-down.
  • Used in battery-powered equipment.
  • Suitable for industrial control applications.
  • General purpose power supply designs.

LM2576T-ADJ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM2576T-ADJ?

The input voltage range is 4V to 40V.

What is the output voltage range of the LM2576T-ADJ?

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

What is the maximum output current of the LM2576T-ADJ?

The maximum output current is 3A.

What is the switching frequency of the LM2576T-ADJ?

The switching frequency is 52kHz.

What is the operating temperature range of the LM2576T-ADJ?

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

What package is the LM2576T-ADJ available in?

The LM2576T-ADJ is available in a TO-220-5 through-hole package.

Does the LM2576T-ADJ include over-current protection?

Yes, it includes over-current protection and an enable feature.

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