STMicroelectronics, L4978D Step-Down Switching Regulator, 1-Channel 2A Adjustable 16-Pin, SOIC W

RS Stock No.: 686-8237Brand: STMicroelectronicsManufacturers Part No.: L4978D
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Technical Document

Specifications

Maximum Output Current

2A

Maximum Output Voltage

50 V

Regulator Function

Buck Controller

Minimum Output Voltage

3.3 V

Minimum Input Voltage

8 V

Maximum Input Voltage

55 V

Output Type

Adjustable

Mounting Type

Surface Mount

Number of Outputs

1

Pin Count

16

Maximum Switching Frequency

300 kHz

Package Type

SOIC W

Switching Regulator

Yes

Line Regulation

10 mV

Height

2.35mm

Efficiency

87%

Dimensions

10.5 x 7.6 x 2.35mm

Maximum Operating Temperature

+150 °C

Length

10.5mm

Width

7.6mm

Minimum Operating Temperature

-40 °C

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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1.595 OMR

Each (ex VAT)

1.675 OMR

Each (inc VAT)

STMicroelectronics, L4978D Step-Down Switching Regulator, 1-Channel 2A Adjustable 16-Pin, SOIC W
Select packaging type

1.595 OMR

Each (ex VAT)

1.675 OMR

Each (inc VAT)

STMicroelectronics, L4978D Step-Down Switching Regulator, 1-Channel 2A Adjustable 16-Pin, SOIC W
Stock information temporarily unavailable.
Select packaging type

Buy in bulk

quantityUnit price
1 - 91.595 OMR
10 - 991.345 OMR
100 - 2491.115 OMR
250 - 4991.060 OMR
500+1.050 OMR

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  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more

Technical Document

Specifications

Maximum Output Current

2A

Maximum Output Voltage

50 V

Regulator Function

Buck Controller

Minimum Output Voltage

3.3 V

Minimum Input Voltage

8 V

Maximum Input Voltage

55 V

Output Type

Adjustable

Mounting Type

Surface Mount

Number of Outputs

1

Pin Count

16

Maximum Switching Frequency

300 kHz

Package Type

SOIC W

Switching Regulator

Yes

Line Regulation

10 mV

Height

2.35mm

Efficiency

87%

Dimensions

10.5 x 7.6 x 2.35mm

Maximum Operating Temperature

+150 °C

Length

10.5mm

Width

7.6mm

Minimum Operating Temperature

-40 °C

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