STMicroelectronics, L4973D5.1 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC

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

Specifications

Brand

STMicroelectronics

Maximum Output Current

3.5A

Regulator Function

Buck Controller

Minimum Input Voltage

8 V

Maximum Input Voltage

55 V

Output Type

Adjustable

Mounting Type

Surface Mount

Number of Outputs

1

Maximum Switching Frequency

300 kHz

Pin Count

20

Package Type

SOIC

Switching Regulator

Yes

Line Regulation

10 mV

Load Regulation

25 mV

Minimum Operating Temperature

-40 °C

Height

2.35mm

Efficiency

90%

Dimensions

13 x 7.6 x 2.35mm

Maximum Operating Temperature

+150 °C

Length

13mm

Width

7.6mm

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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2.335 OMR

Each (Supplied in a Tube) (ex VAT)

2.452 OMR

Each (Supplied in a Tube) (inc VAT)

STMicroelectronics, L4973D5.1 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC
Select packaging type

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
12.335 OMR
24.670 OMR
37.005 OMR
49.340 OMR
511.350 OMR
613.620 OMR
715.890 OMR
818.160 OMR
920.430 OMR
1022.150 OMR
1124.365 OMR
1226.580 OMR
1328.795 OMR
1431.010 OMR
1532.250 OMR

2.335 OMR

Each (Supplied in a Tube) (ex VAT)

2.452 OMR

Each (Supplied in a Tube) (inc VAT)

STMicroelectronics, L4973D5.1 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC
Stock information temporarily unavailable.
Select packaging type

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
12.335 OMR
24.670 OMR
37.005 OMR
49.340 OMR
511.350 OMR
613.620 OMR
715.890 OMR
818.160 OMR
920.430 OMR
1022.150 OMR
1124.365 OMR
1226.580 OMR
1328.795 OMR
1431.010 OMR
1532.250 OMR

Buy in bulk

quantityUnit price
1 - 42.335 OMR
5 - 92.270 OMR
10 - 142.215 OMR
15 - 192.150 OMR
20+2.100 OMR

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

Technical Document

Specifications

Brand

STMicroelectronics

Maximum Output Current

3.5A

Regulator Function

Buck Controller

Minimum Input Voltage

8 V

Maximum Input Voltage

55 V

Output Type

Adjustable

Mounting Type

Surface Mount

Number of Outputs

1

Maximum Switching Frequency

300 kHz

Pin Count

20

Package Type

SOIC

Switching Regulator

Yes

Line Regulation

10 mV

Load Regulation

25 mV

Minimum Operating Temperature

-40 °C

Height

2.35mm

Efficiency

90%

Dimensions

13 x 7.6 x 2.35mm

Maximum Operating Temperature

+150 °C

Length

13mm

Width

7.6mm

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