LM2575D2T-3.3R4G The ON Semiconductor LM2575D2T-3.3R4G is a fixed 3.3V output, 1A step-down (buck) switching regulator. It operates at a 52kHz frequency and is available in a surface mount D2PAK-5 package.
Mfr Part #:

LM2575D2T-3.3R4G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor LM2575D2T-3.3R4G is a fixed 3.3V output, 1A step-down (buck) switching regulator. It operates at a 52kHz frequency and is available in a surface mount D2PAK-5 package.
✓ Total Stock: 4,512 pcs
$ Price Range: $0.16

LM2575D2T-3.3R4G Available from 1 distributor

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4,512 pcs
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LM2575D2T-3.3R4G 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
Output Configuration
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

LM2575D2T-3.3R4G Description

Short technical summary and product information.

The ON Semiconductor LM2575D2T-3.3R4G is a monolithic integrated circuit designed for easy and convenient design of step-down switching regulators (buck converters). This device is capable of driving a 1.0 A load with excellent line and load regulation.

 

Key electrical specifications include a fixed 3.3V output voltage, a wide input voltage range starting at 4.75V, and a guaranteed 1.0A output current. The internal oscillator operates at a fixed frequency of 52kHz. The regulator includes thermal shutdown and current limit protection for enhanced reliability.

 

Designed to minimize external components, this regulator requires only four external parts for a complete power supply design. It is housed in a D2PAK-5 surface mount package, suitable for various electronic applications where efficient power conversion is required. The operating temperature range is -40°C to 125°C (TJ).

LM2575D2T-3.3R4G Quick Information

Product Type: Voltage Regulator
Series: LM2575
Canonical Name: LM2575D2T-3.3R4G Step-Down Switching Regulator, 3.3V Output, 1A
Subcategory: Buck Converter

LM2575D2T-3.3R4G Compliance

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

LM2575D2T-3.3R4G Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

LM2575D2T-3.3R4G Features

  • Fixed 3.3V output voltage.
  • Guaranteed 1.0A output current.
  • Wide 4.75V to 40V input range.
  • 52kHz fixed frequency oscillator.
  • Surface mount D2PAK-5 package.

LM2575D2T-3.3R4G Applications

  • Efficient step-down voltage conversion.
  • Power supplies for electronic devices.
  • On-board voltage regulation.
  • Switching power supply designs.

LM2575D2T-3.3R4G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM2575D2T-3.3R4G?

The LM2575D2T-3.3R4G has a fixed output voltage of 3.3V.

What is the maximum output current for this regulator?

This regulator is guaranteed to provide 1.0A of output current.

What is the operating input voltage range?

The device operates with an input voltage range from 4.75V.

What is the switching frequency of the LM2575D2T-3.3R4G?

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

What is the operating temperature range?

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

How is the LM2575D2T-3.3R4G mounted?

This component is designed for surface mount installation.

What package type is the LM2575D2T-3.3R4G supplied in?

It is supplied in a D2PAK-5 package.

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