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LM2676SX-3.3/NOPB The Texas Instruments LM2676SX-3.3/NOPB is a DC DC Switching Regulator. It features a fixed 3.3V output voltage and a 3A output current capability.
Mfr Part #:

LM2676SX-3.3/NOPB

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2676SX-3.3/NOPB is a DC DC Switching Regulator. It features a fixed 3.3V output voltage and a 3A output current capability.
✓ Total Stock: 19,655 pcs
$ Price Range: $0.16

LM2676SX-3.3/NOPB Available from 5 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
15,024 pcs
On Request
15024 pcs On Request 1 On Request On Request 22+1218+ On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,200 pcs
On Request
3200 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Optech Co.,Limited ✓
Non-Authorised Inventory information
396 pcs
On Request
396 pcs On Request 1 On Request On Request 22+;1218+ On Request On Request
Seba Components ✓
Non-Authorised Inventory information
35 pcs
On Request
35 pcs On Request 1 On Request On Request On Request On Request On Request
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.

LM2676SX-3.3/NOPB 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
Output Voltage
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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LM2676SX-3.3/NOPB Description

Short technical summary and product information.

The Texas Instruments LM2676SX-3.3/NOPB is a high-performance DC DC Switching Regulator designed for step-down applications. This IC provides a fixed positive output voltage of 3.3V and can deliver up to 3A of output current. It operates within an input voltage range of 8V to 40V, making it suitable for a variety of power management systems.

 

The regulator utilizes a buck topology and operates at a switching frequency of 260kHz. It is housed in a surface-mount TO-263-8, D²Pak package, facilitating integration into compact electronic designs. The operating temperature range is -40°C to 125°C (TJ), ensuring reliable performance in demanding environments.

 

This component is ROHS3 Compliant and has a Moisture Sensitivity Level (MSL) of 3 (168 Hours). Its REACH status is listed as Unaffected. The LM2676SX-3.3/NOPB is part of the SIMPLE SWITCHER® series, known for simplifying the design of switching power supplies.

LM2676SX-3.3/NOPB Quick Information

Product Type: DC DC Switching Regulator
Series: SIMPLE SWITCHER®
Canonical Name: LM2676SX-3.3/NOPB Buck Switching Regulator IC
Subcategory: Voltage Regulators

LM2676SX-3.3/NOPB Compliance

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

LM2676SX-3.3/NOPB Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

LM2676SX-3.3/NOPB Features

  • Fixed 3.3V output voltage.
  • 3A maximum output current.
  • Wide 8V to 40V input voltage range.
  • 260kHz switching frequency.
  • TO-263-8 surface mount package.

LM2676SX-3.3/NOPB Applications

  • Used in point-of-load regulation.
  • Ideal for industrial power supplies.
  • Suitable for automotive electronics.
  • Applicable in battery-powered systems.

LM2676SX-3.3/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM2676SX-3.3/NOPB?

The output voltage is a fixed 3.3V.

What is the maximum output current for this regulator?

The maximum output current is 3A.

What is the input voltage range for the LM2676SX-3.3/NOPB?

The input voltage range is from 8V to 40V.

What is the operating temperature range?

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

What package type is the LM2676SX-3.3/NOPB supplied in?

It is supplied in a TO-263-8, D²Pak (7 Leads + Tab), TO-263CA package.

How is the LM2676SX-3.3/NOPB mounted?

It is designed for surface mount installation.

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