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L4973D3.3-013TR STMicroelectronics | Integrated Circuits (ICs) | DigiKey

The L4973D3.3-013TR is a single-output, step-down switching regulator from STMicroelectronics. It accepts input voltages from 8 to 55 volts and provides a regulated output voltage between 0.5 and 50 volts. This device is capable of delivering up to 3.5 amps of current and features a 20-pin SO T/R package.

L4973D3.3-013TR In-Stock. Request a quote for the part number# L4973D3.3-013TR. Call 877-240-8595 to order. Same day shipping on in-stock parts.

STMicroelectronics . L4973D3.3-013TR

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Attributes

Brand name, Manufacturer name, Mfr, BrandSTMicroelectronics
ManufacturerSTMicroelectronics ST MICROELECTRONICS
Extra Product NameL4973D3.3-013TR STMicroelectronics | Integrated Circuits (ICs) | DigiKey
atoms, tierMinQty1, Number of Outputs, Item_package_quantity1
moq, multiple1,000
MPN, Part Number, Model, ModelNumber, Model_number, Mpns, PartNumber, Part_numberL4973D3.3-013TR
qtyInStock0
SKU497-3358-2-ND
tierMinQty210
tierMinQty325
tierMinQty4100
tierMinQty5250
tierMinQty6500
tierPrice14.27000
tierPrice23.83200
tierPrice33.62240
tierPrice42.97850
tierPrice52.67260
tierPrice62.57600
Product GroupBISS
CategoryIntegrated Circuits (ICs)
Series-
PackageTape & Reel (TR)
Part StatusActive
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Output TypeAdjustable (Fixed)
Voltage - Input (Min)8V
Voltage - Input (Max)55V
Voltage - Output (Min/Fixed)0.5V (3.3V)
Voltage - Output (Max)50V
Current - Output3.5A
Frequency - Switching100kHz ~ 300kHz
Synchronous RectifierNo
Operating Temperature-40?C ~ 150?C (TJ)
Mounting TypeSurface Mount
Package / Case20-SOIC (0.295", 7.50mm Width)
Supplier Device Package20-SO
ASINB00BTC3PDC B0748N1HSS B07ND4THW5
AdultProduct, Autographed, Batteries_required, Memorabilia, TradeInEligibleFalse
AsinB00BTC3PDC B0137JSUHU B0137K07AC B0748N1HSS B07ND4THW5
Bullet_pointNew and Original OutputCurrent-Max: 3.5 A OutputTypeRegulators: Fixed/Adjustable SwitchingFrequency-Max: 300 kHzOperatingTempRange: -40 to +150 °C; DutyCycleMax: 97 %; Efficiency: 90 %; NoofOutputs: 1; QuiescentCurrent: 6 mA; StorageTemperatureRange: -40 to +150 °C; LoadRegulation: 25 mV; InputVoltage: 8 to 55 V; Topology: Buck Vout: 0.5 to 50 V
Case, NumberOfItems1 10 1000 50
CatIndustrial & Scientific
CatId16310091
CatTree16310091 16310161 306506011 306831011 306838011 306910011
ClassificationId306506011 306839011 306921011
DisplayNameIndustrial Electrical RF Schottky Diodes
FeatureNew and Original Topology: Buck
Height1200 150 243 500 56 75
Identifier7039791553405
IdentifierTypeEAN
IsDeadAsinTrue
ItemClassificationBASE_PRODUCT
ItemName, Item_nameL4973D3.3-013TR L4973D3.3-013TR, Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO T/R (10 Items) ST MICROELECTRONICS L4973D3.3-013TR L4973 Series 55 V 3.5 A Step Down Monolithic Power Switching Regulator - SOIC-20 - 1000 item(s)
Item_type_keywordelectronic-components rf-transistors schottky-diodes
Item_weight0.01 0.04 1.31
KeywordL4973 L4973D3.3
Label, Man, Publisher, StudioST MICROELECTRONICS STMicroelectronics
Linkhttps://m.media-amazon.com/images/I/118Oo9zcybL._SL75_.jpg https://m.media-amazon.com/images/I/118Oo9zcybL.jpg https://m.media-amazon.com/images/I/11LILwBWaNL._SL75_.jpg https://m.media-amazon.com/images/I/11LILwBWaNL.jpg https://m.media-amazon.com/images/I/311qJeQLoAL._SL75_.jpg https://m.media-amazon.com/images/I/311qJeQLoAL.jpg https://m.media-amazon.com/images/I/51NNYAIfS0L.jpg
Number_of_items1 1000
PackageQuantity1 10 50
ProductCategoryId306921011 biss_display_on_website
ProductGroupBISS BISS Basic Home Improvement
ProductTypeBISS DIP_SWITCH HARDWARE
ProductTypeNameBISS ELECTRONIC_COMPONENT HARDWARE LAB_SUPPLY
Product_descriptionIC L4973 Series 55 V 3.5 A Step Down Monolithic Power Switching Regulator - SOIC-20 ***** For more information refer to the specification sheet located in the 'Downloads' section below the image *****
Product_site_launch_date2013-01-11T08:31:52.670Z 2017-07-26T15:59:44.226Z 2019-08-03T18:09:48.484Z
Rank2140971 725
StrippedMpnsL4973D3.3013TR
Supplier_declared_dg_hz_regulationunknown
TitleL4973D3.3-013TR L4973D3.3-013TR, Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO T/R (10 Items) ST MICROELECTRONICS L4973D3.3-013TR L4973 Series 55 V 3.5 A Step Down Monolithic Power Switching Regulator - SOIC-20 - 1000 item(s) Voltage Regulators - Switching Regulators 3.3V 3.5A Step-Down
Typeean
URLhttp://ecx.images-amazon.com/images/I/11LILwBWaNL._SL75_.jpg https://m.media-amazon.com/images/I/118Oo9zcybL._SL75_.jpg https://m.media-amazon.com/images/I/11LILwBWaNL._SL75_.jpg https://m.media-amazon.com/images/I/311qJeQLoAL._SL75_.jpg
Unitgrams ounces pounds
Unitspixels pounds
VariantMAIN
WebsiteDisplayGroupbiss_basic_display_on_website home_improvement_display_on_website
WebsiteDisplayGroupNameBISS Basic Home Improvement
Weight0.000625 0.0028880556322 0.04 0.0440924524000
Width1200 150 323 500 75

Distributor offers

SellerSKUMOQIn stockMultiplePrices
Digi-Key497-3358-2-ND100010001 @ $4.27, 10 @ $3.83, 25 @ $3.62, 100 @ $2.98, 250 @ $2.67, 500 @ $2.58
Win SourceL4973D3.3-013TR1100271
Newark79AH3805100010001 @ $3.52, 3000 @ $3.37, 6000 @ $3.14, 12000 @ $2.92, 18000 @ $2.81, 30000 @ $2.76
4 Star ElectronicsL4973D33013TR11
AmazonTPB07ND4THW5111 @ $62.56
Digi-Key668250111 @ $6.29, 10 @ $5.65, 25 @ $5.34, 100 @ $4.63, 250 @ $4.39, 500 @ $3.94, 1000 @ $3.92
VericalL4973D3.3-013TR339213 @ $3.63, 100 @ $2.91, 1000 @ $2.49, 10000 @ $2.49
Mouser511-L4973D3.3-013TR128511 @ $4.52, 10 @ $4.07, 100 @ $3.16, 1000 @ $2.66, 10000 @ $2.51
Newark56P8348100010001 @ $0.00
st.comL4973D3.3-013TR1-211 @ $5.84, 10 @ $5.28, 25 @ $5.01
Digi-Key3153779100010001 @ $5.20, 10 @ $4.67, 25 @ $4.42, 100 @ $3.83, 250 @ $3.63, 500 @ $3.26
Digi-Key6682511234911 @ $6.29, 10 @ $5.65, 25 @ $5.34, 100 @ $4.63, 250 @ $4.39, 500 @ $3.94, 1000 @ $3.36
TMEL4973D3.3-013TR111 @ $7.25, 5 @ $6.53, 25 @ $5.76, 100 @ $5.18, 250 @ $4.84

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L4973D3.3-013TR
Brand: STMicroelectronics
IC
Details
  • New and Original
Listing
Product groupHome Improvement
Product typeHARDWARE
ModelL4973D3.3-013TR
Part numberL4973D3.3-013TR
Items per pack1
LabelSTMicroelectronics
ManufacturerSTMicroelectronics
Catalog
FeatureNew and Original
CategoryIndustrial & Scientific
MPNL4973D3.3-013TR
Product groupBISS
Product typeELECTRONIC_COMPONENT
ManufacturerSTMicroelectronics
View on Amazon (paid link)
Voltage Regulators - Switching Regulators 3.3V 3.5A Step-Down
Brand: STMicroelectronics
Catalog
FeatureNew and Original
CategoryIndustrial & Scientific
MPNL4973D3.3-013TR
Product groupBISS
Product typeLAB_SUPPLY
ManufacturerSTMicroelectronics
View on Amazon (paid link)
Voltage Regulators - Switching Regulators 3.3V 3.5A Step-Down
Brand: STMicroelectronics
Catalog
FeatureNew and Original
CategoryIndustrial & Scientific
MPNL4973D3.3-013TR
Product groupBISS
Product typeLAB_SUPPLY
ManufacturerSTMicroelectronics
View on Amazon (paid link)
ST MICROELECTRONICS L4973D3.3-013TR L4973 Series 55 V 3.5 A Step Down Monolithic Power Switching Regulator - SOIC-20 - 1000 item(s)
Brand: STMicroelectronics
L4973 Series 55 V 3.5 A Step Down Monolithic Power Switching Regulator - SOIC-20 ***** For more information refer to the specification sheet located in the 'Downloads' section below the image *****
Details
  • Topology: Buck
  • OutputCurrent-Max: 3.5 A
  • Vout: 0.5 to 50 V
  • OutputTypeRegulators: Fixed/Adjustable
  • SwitchingFrequency-Max: 300 kHzOperatingTempRange: -40 to +150 °C; DutyCycleMax: 97 %; Efficiency: 90 %; NoofOutputs: 1; QuiescentCurrent: 6 mA; StorageTemperatureRange: -40 to +150 °C; LoadRegulation: 25 mV; InputVoltage: 8 to 55 V;
Listing
Product groupBISS
Product typeBISS
ModelL4973D3.3-013TR
Part numberL4973D3.3-013TR
Items per pack1000
LabelST MICROELECTRONICS
ManufacturerST MICROELECTRONICS
Catalog
FeatureTopology: Buck
CategoryIndustrial & Scientific
MPNL4973D3.3-013TR
Product groupBISS
Product typeBISS
ManufacturerST MICROELECTRONICS
View on Amazon (paid link)
L4973D3.3-013TR, Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO T/R (10 Items)
Brand: STMicroelectronics
Listing
Product groupBISS Basic
Product typeELECTRONIC_COMPONENT
ModelL4973D3.3-013TR
Part numberL4973D3.3-013TR
Items per pack10
LabelSTMicroelectronics
ManufacturerSTMicroelectronics
View on Amazon (paid link)