LM2674M-3.3 The Texas Instruments LM2674M-3.3 is a step-down (buck) switching regulator. It provides a fixed 3.3V output voltage at up to 500mA load current.
Mfr Part #:

LM2674M-3.3

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2674M-3.3 is a step-down (buck) switching regulator. It provides a fixed 3.3V output voltage at up to 500mA load current.
✓ Total Stock: 2,581 pcs
$ Price Range: $0.16

LM2674M-3.3 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
2,581 pcs
2581 pcs On Request 1 On Request On Request On Request On Request On Request

LM2674M-3.3 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 Current
Output Type
Output Voltage
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

LM2674M-3.3 Description

Short technical summary and product information.

The LM2674M-3.3 is a high-efficiency, monolithic integrated circuit designed for step-down (buck) voltage regulation. It is capable of driving a 500 mA load current with excellent line and load regulation.

 

Key electrical specifications include a fixed output voltage of 3.3V, an input voltage range from 6.5V to 40V, and a switching frequency of 260 kHz. This high switching frequency allows for the use of smaller filter components compared to lower-frequency regulators.

 

The device operates within a junction temperature range of -40°C to 125°C. It is available in a surface-mount 8-SOIC package, simplifying PCB layout and integration into designs. The LM2674 series is known for its ease of use, requiring minimal external components for operation.

 

This regulator is suitable for various applications requiring efficient power conversion, such as pre-regulation for linear regulators or general-purpose power supplies where a stable, lower voltage is needed from a higher input source.

LM2674M-3.3 Quick Information

Product Type: Voltage Regulator - DC DC Switching Regulator
Series: SIMPLE SWITCHER®
Canonical Name: LM2674M-3.3 Step-Down Voltage Regulator
Subcategory: DC-DC Switching Regulator

LM2674M-3.3 Compliance

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

LM2674M-3.3 Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

LM2674M-3.3 Features

  • Fixed 3.3V output voltage.
  • 500mA maximum output current.
  • Wide 6.5V to 40V input voltage range.
  • 260kHz switching frequency for small components.
  • Surface mount 8-SOIC package.

LM2674M-3.3 Applications

  • Efficient step-down power conversion.
  • Pre-regulation for linear regulators.
  • On-board power supplies.
  • Battery-powered equipment.

LM2674M-3.3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM2674M-3.3?

The fixed output voltage is 3.3V.

What is the input voltage range?

The input voltage range is 6.5V to 40V.

What is the maximum output current?

The maximum output current is 500mA.

What is the switching frequency?

The switching frequency is 260kHz.

What is the operating temperature range?

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

What package does the LM2674M-3.3 come in?

The package is 8-pin SOIC (8-SOIC).

What topology does this regulator use?

It uses a buck (step-down) topology.

Home

Categories