LM2676S-3.3 The Texas Instruments LM2676S-3.3 is a 3A step-down switching regulator. It features a wide input voltage range and overcurrent protection.
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LM2676S-3.3

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2676S-3.3 is a 3A step-down switching regulator. It features a wide input voltage range and overcurrent protection.
✓ Total Stock: 82 pcs
$ Price Range: $1.08

LM2676S-3.3 Available from 1 distributor

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LM2676S-3.3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LM2676S-3.3 Description

Short technical summary and product information.

The Texas Instruments LM2676S-3.3 is an active SIMPLE SWITCHER® power converter designed for step-down voltage regulation. It offers a high efficiency of up to 94% and can handle an input voltage range from 8V to 40V, with a maximum output current of 3A.

 

Key electrical specifications include a maximum output voltage of 37V and a minimum of 1.23V. The device operates in voltage mode and includes features such as Enable and Overcurrent protection. Its typical quiescent current is 4.2mA, with a maximum duty cycle of 91%. The output tolerance is ±2% over the full line and load conditions.

 

This regulator is designed for simplicity and ease of use with off-the-shelf external components. It is available in TO-263, TO-220, and VSON (NHM) packages, supporting through-hole mounting.

 

Applications include power supplies for various electronic systems requiring efficient voltage step-down conversion.

LM2676S-3.3 Quick Information

Product Type: Step-Down Voltage Regulator
Series: SIMPLE SWITCHER®
Canonical Name: LM2676 SIMPLE SWITCHER® Power Converter, High Efficiency, 3A, Step-Down Voltage Regulator
Subcategory: Step-Down Regulator

LM2676S-3.3 Compliance

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

LM2676S-3.3 Estimated Pricing

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1+ $1.08 $1.08

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

LM2676S-3.3 Features

  • 3A maximum output current.
  • Wide 8V to 40V input voltage range.
  • Adjustable output from 1.23V to 37V.
  • Includes Enable and Overcurrent protection.
  • ±2% maximum output tolerance.

LM2676S-3.3 Applications

  • Suitable for point-of-load power conversion.
  • Used in industrial and automotive power systems.
  • Ideal for battery-powered equipment regulation.
  • Applicable in distributed power architectures.

LM2676S-3.3 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the LM2676S-3.3?

The maximum input voltage for the LM2676S-3.3 is 40V.

What is the maximum output current of the LM2676S-3.3?

The LM2676S-3.3 can provide a maximum output current of 3A.

What is the adjustable output voltage range for the LM2676S-3.3?

The output voltage can be adjusted from 1.23V to 37V.

What are the operating temperature limits for the LM2676S-3.3?

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

Does the LM2676S-3.3 have overcurrent protection?

Yes, the LM2676S-3.3 includes overcurrent protection.

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