It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

See an Error?

LM2678SD-3.3/NOPB

Name: Texas Instruments LM2678SD-3.3/NOPB
Brand: Texas Instruments
SKU: 926-LM2678SD33NOPB
Price: 7.96 EUR
Availability: InStock

Images are for reference only
See Product Specifications

Mouser No:

926-LM2678SD33NOPB

Mfr. No:

LM2678SD-3.3/NOPB

Mfr.:

Texas Instruments

Description:

Switching Voltage Regulators Hi Eff 5A SD VTG Reg A 926-LM2678SDX33NO A 926-LM2678SDX33NOPB

Datasheet:

LM2678SD-3.3/NOPB Datasheet (PDF)

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

In Stock: 107

Stock:: 107

Can Dispatch Immediately

An unexpected error occurred. Please try again later.
On Order:: 250

Expected 6/15/2026
Factory Lead Time:: 6

Weeks Estimated factory production time for quantities greater than shown.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

-,-- €

Ext. Price:

-,-- €

Est. Tariff:

Packaging:

Full Reel (Order in multiples of 250)

Cut Tape

MouseReel™ (+5,00 €)

Pricing (EUR)

Qty.	Unit Price	Ext. Price
Cut Tape / MouseReel™ ^†
	7,96 €	7,96 €
	6,19 €	61,90 €
	5,75 €	143,75 €
	5,26 €	526,00 €
Full Reel (Order in multiples of 250)
	4,95 €	1.237,50 €
	4,76 €	4.760,00 €
	4,64 €	11.600,00 €

† A MouseReel™ fee of 5,00 € will be added and calculated in your basket. All MouseReel™ orders are non-cancellable and non-returnable. ↩

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Texas Instruments
Product Category:	Switching Voltage Regulators
RoHS:
Mounting Style:	SMD/SMT
Package/Case:	VSON-14
Topology:	Buck
Output Voltage:	3.3 V
Output Current:	5 A
Number of Outputs:	1 Output
Input Voltage - Min:	8 V
Input Voltage - Max:	40 V
Quiescent Current:	4.2 mA
Switching Frequency:	260 kHz
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 125 C
Series:	LM2678
Packaging:	Reel
Packaging:	Cut Tape
Packaging:	MouseReel
Brand:	Texas Instruments
Input Voltage:	8 V to 40 V
Operating Supply Current:	4.2 mA
Product Type:	Switching Voltage Regulators
Shutdown:	Shutdown
Factory Pack Quantity:	250
Subcategory:	PMIC - Power Management ICs
Supply Voltage - Min:	8 V
Tradename:	SIMPLE SWITCHER
Type:	Step Down Voltage Regulator
Unit Weight:	106,500 mg

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

Datasheet

LM2678SD-3.3/NOPB Datasheet (PDF)

Images

PCN

Process Change Notification (PDF)

SPICE Models

This functionality requires JavaScript to be enabled.

Compliance Codes

TARIC:: 8542399000
CNHTS:: 8542319090
CAHTS:: 8542390000
USHTS:: 8542390090
JPHTS:: 854239099
MXHTS:: 8542399901
ECCN:: EAR99

Origin Classifications

Country of Origin:: Malaysia
Assembly Country of Origin:: Malaysia
Country of Diffusion:: United Kingdom

The country is subject to change at the time of shipment.

Texas Instruments Power for Processors

Texas Instruments SIMPLE SWITCHER® nano modules and regulators can be paired with TI high-performance processors to create the ideal power solution for your space-constrained application. SIMPLE SWITCHER nano modules and regulators make power design easy for MSP430™, C2000™, and Stellaris® microcontrollers (MCUs) as well as Sitara™ microprocessors (MPUs) and C6000™ digital signal processors (DSPs).
Learn More