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Product Index > Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators > LM2678S-5.0/NOPB

All prices are in US dollars.
Digi-Key Part NumberLM2678S-5.0/NOPB-ND
Price BreakUnit PriceExtended Price
16.650006.65
105.9400059.40
505.34600267.30
1004.87080487.08
2504.395601,098.90
5003.944161,972.08
7503.564002,673.00
1,0002.970002,970.00
Quantity Available Digi-Key Stock: 849
Can ship immediately

Factory Stock ? : 47,610
Manufacturer

Manufacturer Part Number

LM2678S-5.0/NOPB

DescriptionIC REG BUCK 5V 5A TO263-7
Lead Free Status / RoHS StatusContains lead / RoHS compliant by exemption
 

QuantityItem Number
 ? 
Customer Reference
IC REG BUCK 5V 5A TO263-7 | LM2678S-5.0/NOPB | LM2678S-5.0/NOPB-ND | Digi-Key Corp.

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets LM2678
Product Photos TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Product Training Modules SIMPLE SWITCHER® Regulators
Design Resources Create your power design now with TI’s WEBENCH® Designer
Manufacturer Product Page LM2678S-5.0/NOPB Specifications
Standard Package ? 45
CategoryIntegrated Circuits (ICs)
FamilyPMIC - Voltage Regulators - DC DC Switching Regulators
SeriesSIMPLE SWITCHER®
Packaging ? Tube ? 
TypeStep-Down (Buck)
Output TypeFixed
Number of Outputs1
Voltage - Output5V
Voltage - Input8 V ~ 40 V
Frequency - Switching260kHz
Current - Output5A
Synchronous RectifierNo
Operating Temperature-40°C ~ 125°C
Mounting TypeSurface Mount
Package / CaseTO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Supplier Device PackageDDPAK/TO-263-7
Online CatalogBuck (Step-Down) IC
Other Names*LM2678S-5.0/NOPB
LM2678S50NOPB
Alternate Package
This part is also available in the following packaging:
Digi-Key Part NumberManufacturer Part NumberManufacturerPackagingQuantity AvailableUnit PriceMinimum Quantity
LM2678SX-5.0/NOPBTR-NDLM2678SX-5.0/NOPBTexas InstrumentsTape & Reel (TR) ? 2,000 - Immediate
48,000 - Factory Stock
 ? 
3.28680500
LM2678SX-5.0/NOPBCT-NDLM2678SX-5.0/NOPBTexas InstrumentsCut Tape (CT) ? 2,150 - Immediate
48,000 - Factory Stock
 ? 
5.700001
LM2678SX-5.0/NOPBDKR-NDLM2678SX-5.0/NOPBTexas InstrumentsDigi-Reel® ? 2,150 - Immediate
48,407 - Factory Stock
 ? 
Calculate1

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

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23:31:55 10/25/2014