Where can I buy L4973D5.1?

L4973D5.1 is available from Newark, Radwell, Win Source, RS Delivers, TME. See pricing comparison above.

What is the price of L4973D5.1?

Pricing ranges from $2.27 to $10.60 depending on quantity and distributor.

Is L4973D5.1 in stock?

Yes, L4973D5.1 is currently in stock at multiple distributors with immediate availability.

Stmicroelectronics Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, Soic-20 Rohs Compliant: Yes - L4973D5.1

Name: Stmicroelectronics Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, Soic-20 Rohs Compliant: Yes - L4973D5.1
Brand: STMICROELECTRONICS
Availability: OutOfStock

STMicroelectronics L4973D5.1 | IC: driver; DC/DC converter; 5.1?50VDC; 3.5A; SO20; Topology: buc

STMICROELECTRONICS . L4973D5.1

Gallery

Attributes

Brand name, Manufacturer name	STMICROELECTRONICS
Manufacturer	STMICROELECTRONICS ST MICROELECTRONICS STMicroelectronics Stmicroelectronics
Extra Product Name	Stmicroelectronics Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, Soic-20 Rohs Compliant: Yes - L4973D5.1
moq, multiple, tierMinQty1, Item_package_quantity	1
MPN, Part Number, Keyword, Model, ModelNumber, Model_number, PartNumber, Part_number	L4973D5.1
qtyInStock, tierPrice1	0
SKU	38Y7865
url	https://www.newark.com/38Y7865?CMP=AFC-DATAALCHEMY
ASIN	B00MMUT836 B00MMUT97Q B00MMUTA52 B073452X5G
AdultProduct, Autographed, Batteries_required, Memorabilia, TradeInEligible	False
Asin	B00HKIBYZU B00LVHQ3ZM B00LVHQ56Y B00MEKEVNQ B00MMUT836 B00MMUT97Q B00MMUTA52 B00R3CXLTK B011NIVHWC B011NIVOQG B011NIVSWG B011NIVX1C B073452X5G B07ND31SJ3
Brand	ST MICROELECTRONICS STMicroelectronics
Bullet_point	Order Unit: Each 1 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100 Topology: : Buck (Step Down) OutputCurrent-Max: 600 µA OutputTypeRegulators: Adjustable SwitchingFrequency-Max: 300 kHzOperatingTempRange: -40 to +150 °C; DutyCycleMax: 97 %; Efficiency: 90 %; NoofOutputs: 1; QuiescentCurrent: 4 mA; StorageTemperatureRange: -40 to +150 °C; LoadRegulation: 25 mV; InputVoltage: 55 V; Topology: Buck Vout: 5.1 to 50 V
Case, NumberOfItems, PackageQuantity	1 10 100 5 50
Cat	Industrial & Scientific
CatId	16310091
CatTree	16310091 16310161 306506011 306831011 306842011
CatalogNumberList	MS 511-L4973D5.1 MS 511-L4973D5.1 X1 MS 511-L4973D5.1 X10 MS 511-L4973D5.1 X5
ClassificationId	306506011 306843011
DisplayName	Communication Integrated Circuits Industrial Electrical
Feature	Price For: Pack of 100 Order Unit: Each\xa01 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100 Price For: Pack of 10 Order Unit: Each\xa01 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100 Price For: Pack of 50 Order Unit: Each\xa01 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100 Price For: Pack of 5 Order Unit: Each\xa01 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100 Manufacturer: STMicroelectronics Product Category: Switching Regulators RoHS: Input Voltage MAX: 55 V Switching Frequency: 90 kHz to 110 kHz Output Voltage: 5.1 V Output Current: 3.5 A Number of Outputs: 1 Mounting Style: SMD/SMT Package / Case: SO-20 Brand: STMicroelectronics Packaging: Tube Series: Type: Switching Regulators Topology: Buck
Height	1200 150 243 500 56 66 75
Identifier	7039791542959
IdentifierType	EAN
IsBrandQuery, IsDeadAsin	True
ItemClassification	BASE_PRODUCT
ItemName, Item_name	L4973D5.1, Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO Tube (10 Items) ST MICROELECTRONICS L4973D5.1 L4973 Series 55 V 600 uA 300 kHz Buck SMT Switching Regulator - SOIC-20 - 5 item(s) Stmicroelectronics Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, Soic-20 Rohs Compliant: Yes - L4973D5.1
Item_type_keyword	communication-integrated-circuits electronic-components
Item_weight	1.45 20.0
Label, Publisher, Studio	ST MICROELECTRONICS STMICROELECTRONICS STMicroelectronics Stmicroelectronics
Link	https://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/21Hyq+D1y3L._SL75_.jpg https://m.media-amazon.com/images/I/21Hyq+D1y3L.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
Man	ST MICROELECTRONICS STMICROELECTRONICS STMicroelectronics
Number_of_items	1 10 5
ProductGroup	BISS BISS Basic
ProductType	ELECTRONIC_COMPONENT HARDWARE
ProductTypeName	BISS ELECTRONIC_COMPONENT HARDWARE
Product_description	DC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, SOIC-20 RoHS Compliant: Yes L4973 Series 55 V 600 uA 300 kHz Buck SMT Switching Regulator - SOIC-20 *** For more information refer to the specification sheet located in the 'Downloads' section below the image *** L4973D5.1, Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO Tube (10 items)
Product_site_launch_date	2017-06-22T21:23:51.634Z 2019-02-04T17:17:33.380Z 2021-02-19T16:56:48.828Z
Size	10 pack 100 pack 5 pack 50 pack
Sku	STMICROELECTRONICS L4973D5.1
Title	IC REG BUCK 5.1V/ADJ 3.5A 20SOIC (5 pieces) ST MICROELECTRONICS L4973D5.1 L4973 Series 55 V 600 uA 300 kHz Buck SMT Switching Regulator - SOIC-20 - 5 item(s) STMICROELECTRONICS L4973D5.1 DC/DC CONV, BUCK, 100KHZ, SOIC-20 (10 pieces) STMICROELECTRONICS L4973D5.1 DC/DC CONV, BUCK, 100KHZ, SOIC-20 (100 pieces) STMICROELECTRONICS L4973D5.1 DC/DC CONV, BUCK, 100KHZ, SOIC-20 (5 pieces) STMICROELECTRONICS L4973D5.1 DC/DC CONV, BUCK, 100KHZ, SOIC-20 (50 pieces) Stmicroelectronics Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, Soic-20 Rohs Compliant: Yes - L4973D5.1 Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down (1 piece) Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down (10 pieces) Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down (5 pieces)
Type	ean
URL	http://ecx.images-amazon.com/images/I/21Hyq%2BD1y3L._SL75_.jpg https://m.media-amazon.com/images/I/21Hyq+D1y3L._SL75_.jpg https://m.media-amazon.com/images/I/21xydiybfIL._SL75_.jpg https://m.media-amazon.com/images/I/311qJeQLoAL._SL75_.jpg
Unit	grams pounds
Units	pixels pounds
Variant	MAIN
WebsiteDisplayGroup	biss_basic_display_on_website
WebsiteDisplayGroupName	BISS Basic
Weight	0.000625 0.003196702799 0.0031967027990 0.04 0.0440924524 0.0440924524000
Width	1200 150 323 500 75

Distributor offers

Seller	SKU	MOQ	In stock	Multiple	Prices
Newark	38Y7865	1		1	1 @ $0.00
Radwell	L4973D5.1	1	13	1
Win Source	L4973D5.1	22	19288	22	22 @ $2.27, 52 @ $1.93, 196 @ $1.53
RS Delivers	379-983	1		1	1 @ $6.33, 5 @ $6.15, 10 @ $6.01, 15 @ $5.82, 20 @ $5.71
TME	L4973D5.1	1		1
swatee.com	L4973D5.1	1	244	1	1 @ $10.60
4 Star Electronics	L4973D51	1		1
AmazonSC	B00MMUTA52	1		1
Digi-Key	585933	1		1
RS Delivers	102-3576	40		40	40 @ $4.44, 80 @ $4.26, 200 @ $4.13
RS Delivers	379-983P	1		1	1 @ $6.33, 5 @ $6.15, 10 @ $6.01, 15 @ $5.82, 20 @ $5.71
st.com	L4973D5.1	1		1	1 @ $5.84, 10 @ $5.24, 25 @ $4.96

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Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down

Catalog

Category	Industrial & Scientific
MPN	L4973D5.1
Manufacturer	STMicroelectronics

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Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down (10 pieces)

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Category	Industrial & Scientific
MPN	L4973D5.1
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Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down (5 pieces)

Catalog

Category	Industrial & Scientific
MPN	L4973D5.1
Manufacturer	STMicroelectronics

View on Amazon (paid link)

Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down

Brand: STMicroelectronics

Catalog

Feature	Manufacturer: STMicroelectronics Product Category: Switching Regulators RoHS: Input Voltage MAX: 55 V Switching Frequency: 90 kHz to 110 kHz Output Voltage: 5.1 V Output Current: 3.5 A Number of Outputs: 1 Mounting Style: SMD/SMT Package / Case: SO-20 Brand: STMicroelectronics Packaging: Tube Series: Type: Switching Regulators
Category	Industrial & Scientific
MPN	L4973D5.1
Product group	BISS
Product type	ELECTRONIC_COMPONENT
Manufacturer	STMicroelectronics

View on Amazon (paid link)

Stmicroelectronics Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, Soic-20 Rohs Compliant: Yes - L4973D5.1

Brand: STMicroelectronics

DC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, SOIC-20 RoHS Compliant: Yes

Details

Order Unit: Each 1 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100
Topology: : Buck (Step Down)

Listing

Product group	BISS Basic
Product type	HARDWARE
Model	L4973D5.1
Part number	L4973D5.1
Items per pack	1
Label	Stmicroelectronics
Manufacturer	Stmicroelectronics

Catalog

Feature	Manufacturer: STMicroelectronics Product Category: Switching Regulators RoHS: Input Voltage MAX: 55 V Switching Frequency: 90 kHz to 110 kHz Output Voltage: 5.1 V Output Current: 3.5 A Number of Outputs: 1 Mounting Style: SMD/SMT Package / Case: SO-20 Brand: STMicroelectronics Packaging: Tube Series: Type: Switching Regulators
Category	Industrial & Scientific
MPN	L4973D5.1
Product group	BISS
Product type	ELECTRONIC_COMPONENT
Manufacturer	STMicroelectronics

View on Amazon (paid link)

Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down (10 pieces)

Brand: STMicroelectronics

Listing

Product group	BISS Basic
Product type	ELECTRONIC_COMPONENT
Part number	L4973D5.1
Label	STMicroelectronics
Manufacturer	STMicroelectronics

Catalog

Feature	Manufacturer: STMicroelectronics Product Category: Switching Regulators RoHS: Input Voltage MAX: 55 V Switching Frequency: 90 kHz to 110 kHz Output Voltage: 5.1 V Output Current: 3.5 A Number of Outputs: 1 Mounting Style: SMD/SMT Package / Case: SO-20 Brand: STMicroelectronics Packaging: Tube Series: Type: Switching Regulators
Category	Industrial & Scientific
MPN	L4973D5.1
Product group	BISS
Product type	ELECTRONIC_COMPONENT
Manufacturer	STMicroelectronics

View on Amazon (paid link)

Voltage Regulators - Switching Regulators 5.1V 3.5A Step-Down (5 pieces)

Brand: STMicroelectronics

Listing

Product group	BISS Basic
Product type	ELECTRONIC_COMPONENT
Part number	L4973D5.1
Label	STMicroelectronics
Manufacturer	STMicroelectronics

Catalog

Feature	Manufacturer: STMicroelectronics Product Category: Switching Regulators RoHS: Input Voltage MAX: 55 V Switching Frequency: 90 kHz to 110 kHz Output Voltage: 5.1 V Output Current: 3.5 A Number of Outputs: 1 Mounting Style: SMD/SMT Package / Case: SO-20 Brand: STMicroelectronics Packaging: Tube Series: Type: Switching Regulators
Category	Industrial & Scientific
MPN	L4973D5.1
Product group	BISS
Product type	ELECTRONIC_COMPONENT
Manufacturer	STMicroelectronics

View on Amazon (paid link)

IC REG BUCK 5.1V/ADJ 3.5A 20SOIC (5 pieces)

Catalog

Category	Industrial & Scientific
MPN	L4973D5.1
Manufacturer	STMicroelectronics

View on Amazon (paid link)

STMICROELECTRONICS L4973D5.1 DC/DC CONV, BUCK, 100KHZ, SOIC-20 (10 pieces)

Brand: STMicroelectronics

Catalog

Feature	Price For: Pack of 10 Order Unit: Each\xa01 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100
Category	Industrial & Scientific
MPN	L4973D5.1
Product group	BISS
Product type	BISS
Manufacturer	STMICROELECTRONICS

View on Amazon (paid link)

STMICROELECTRONICS L4973D5.1 DC/DC CONV, BUCK, 100KHZ, SOIC-20 (100 pieces)

Brand: STMicroelectronics

Catalog

Feature	Price For: Pack of 100 Order Unit: Each\xa01 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100
Category	Industrial & Scientific
MPN	L4973D5.1
Product group	BISS
Product type	BISS
Manufacturer	STMICROELECTRONICS

View on Amazon (paid link)

STMICROELECTRONICS L4973D5.1 DC/DC CONV, BUCK, 100KHZ, SOIC-20 (5 pieces)

Brand: STMicroelectronics

Catalog

Feature	Price For: Pack of 5 Order Unit: Each\xa01 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100
Category	Industrial & Scientific
MPN	L4973D5.1
Product group	BISS
Product type	BISS
Manufacturer	STMICROELECTRONICS

View on Amazon (paid link)

STMICROELECTRONICS L4973D5.1 DC/DC CONV, BUCK, 100KHZ, SOIC-20 (50 pieces)

Brand: STMicroelectronics

Catalog

Feature	Price For: Pack of 50 Order Unit: Each\xa01 DC / DC Converter IC Case: : SOIC Input Voltage Max: : 55 Input Voltage Min: : 8 MSL: : MSL 3 - 168 hours No. of Outputs: : 1 No. of Pins: : 20 Operating Temperature Max: : 150 Output Current: : 3.5 Output Voltage Max: : 50 Output Voltage Min: : 5.1 Packaging: : Cut Tape SVHC: : No SVHC (17-Dec-2014) Switching Frequency: : 100
Category	Industrial & Scientific
MPN	L4973D5.1
Product group	BISS
Product type	BISS
Manufacturer	STMICROELECTRONICS

View on Amazon (paid link)

ST MICROELECTRONICS L4973D5.1 L4973 Series 55 V 600 uA 300 kHz Buck SMT Switching Regulator - SOIC-20 - 5 item(s)

Brand: STMicroelectronics

L4973 Series 55 V 600 uA 300 kHz Buck SMT 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: 600 µA
Vout: 5.1 to 50 V
OutputTypeRegulators: Adjustable
SwitchingFrequency-Max: 300 kHzOperatingTempRange: -40 to +150 °C; DutyCycleMax: 97 %; Efficiency: 90 %; NoofOutputs: 1; QuiescentCurrent: 4 mA; StorageTemperatureRange: -40 to +150 °C; LoadRegulation: 25 mV; InputVoltage: 55 V;

Listing

Product group	BISS
Product type	ELECTRONIC_COMPONENT
Model	L4973D5.1
Part number	L4973D5.1
Items per pack	5
Label	ST MICROELECTRONICS
Manufacturer	ST MICROELECTRONICS

Catalog

Feature	Topology: Buck
Category	Industrial & Scientific
MPN	L4973D5.1
Product group	BISS
Product type	ELECTRONIC_COMPONENT
Manufacturer	ST MICROELECTRONICS

View on Amazon (paid link)

L4973D5.1, Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO Tube (10 Items)

Brand: STMicroelectronics

L4973D5.1, Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO Tube (10 items)

View on Amazon (paid link)