STMicroelectronics Buck Converter, Surface Mount, 5.1V Output Voltage, 3.5 A Output Current, 1 Outputs

RS Stock No.: 379-983Brand: STMicroelectronicsManufacturers Part No.: L4973D5.1
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Technical Document

Specifications

Brand

STMicroelectronics

Product Type

Buck Converter

Output Voltage 1

5.1V

Output Current

3.5A

Mount Type

Surface Mount

Number of Outputs

1

Power

4W

Efficiency

90%

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

150°C

Output Voltage 2

50V

Number of Pins

20

Series

L4973

Package Type

SOIC

Line Regulation

10 mV

Depth

2.65mm

Length

13mm

Standards/Approvals

No

Width

7.6mm

Maximum Input Voltage

55V

Load Regulation

25 mV

Minimum Input Voltage

8V

Product details

DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics

ST’s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high switching frequency.

Switching Voltage Regulators, STMicroelectronics

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View all in Switching Regulators

Stock information temporarily unavailable.

BD 2.150

BD 2.150 Each (Exc. Vat)

BD 2.365

BD 2.365 Each (inc. VAT)

STMicroelectronics Buck Converter, Surface Mount, 5.1V Output Voltage, 3.5 A Output Current, 1 Outputs
Select packaging type

Standard

Select packaging type

Standard - each

Available in multiples of 1.

Production -

Available in multiples of 1.

Recommended for ordering in large quantities. Items are packaged ready for insertion into machinery, allowing you to improve production efficiency.

1

Available in multiples of 1
1BD 2.150
2BD 4.300
3BD 6.450
4BD 8.601
5BD 10.462
6BD 12.554
7BD 14.647
8BD 16.739
9BD 18.831
10BD 20.403
11BD 22.444
12BD 24.484
13BD 26.524
14BD 28.565
15BD 29.738

BD 2.150

BD 2.150 Each (Exc. Vat)

BD 2.365

BD 2.365 Each (inc. VAT)

STMicroelectronics Buck Converter, Surface Mount, 5.1V Output Voltage, 3.5 A Output Current, 1 Outputs

Stock information temporarily unavailable.

Select packaging type

Standard

Select packaging type

Standard - each

Available in multiples of 1.

Production -

Available in multiples of 1.

Recommended for ordering in large quantities. Items are packaged ready for insertion into machinery, allowing you to improve production efficiency.

1

Available in multiples of 1
1BD 2.150
2BD 4.300
3BD 6.450
4BD 8.601
5BD 10.462
6BD 12.554
7BD 14.647
8BD 16.739
9BD 18.831
10BD 20.403
11BD 22.444
12BD 24.484
13BD 26.524
14BD 28.565
15BD 29.738

QuantityUnit price
1 - 4BD 2.150
5 - 9BD 2.092
10 - 14BD 2.040
15 - 19BD 1.983
20+BD 1.936

Ideate. Create. Collaborate

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  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more

Technical Document

Specifications

Brand

STMicroelectronics

Product Type

Buck Converter

Output Voltage 1

5.1V

Output Current

3.5A

Mount Type

Surface Mount

Number of Outputs

1

Power

4W

Efficiency

90%

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

150°C

Output Voltage 2

50V

Number of Pins

20

Series

L4973

Package Type

SOIC

Line Regulation

10 mV

Depth

2.65mm

Length

13mm

Standards/Approvals

No

Width

7.6mm

Maximum Input Voltage

55V

Load Regulation

25 mV

Minimum Input Voltage

8V

Product details

DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics

ST’s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high switching frequency.

Switching Voltage Regulators, STMicroelectronics

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more