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L6981N50DR The STMicroelectronics L6981N50DR is a buck DC-DC switching regulator. It features a fixed 5V output voltage and a 1.5A output current capability.
Mfr Part #:

L6981N50DR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L6981N50DR is a buck DC-DC switching regulator. It features a fixed 5V output voltage and a 1.5A output current capability.
✓ Total Stock: 2,500 pcs
$ Price Range: $0.16

L6981N50DR Available from 1 distributor

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✓ Non-Authorised
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2,500 pcs
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2500 pcs On Request 1 On Request On Request On Request On Request On Request
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L6981N50DR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage
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L6981N50DR Description

Short technical summary and product information.

The L6981N50DR from STMicroelectronics is a highly efficient DC-DC switching regulator designed for step-down (buck) conversion. This integrated circuit provides a fixed 5V output voltage and can deliver up to 1.5A of current.

 

Key electrical specifications include an input voltage range of 3.5V to 38V and a switching frequency of 400kHz. The device incorporates a synchronous rectifier for improved efficiency. It is designed for surface mount installation and comes in a compact 8-SOIC package.

 

Operating within a temperature range of -40°C to 150°C (TJ), the L6981N50DR is suitable for various industrial applications requiring reliable power conversion. Its buck topology and positive output configuration make it a versatile component for power management solutions.

L6981N50DR Quick Information

Product Type: DC-DC Switching Regulator
Canonical Name: STMicroelectronics L6981N50DR DC-DC Switching Voltage Regulator
Subcategory: DC-DC Switching Regulator

L6981N50DR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L6981N50DR Estimated Pricing

Qty Low High
1+ $0.16 $0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

L6981N50DR Features

  • Step-down DC-DC switching regulator.
  • Fixed 5V output voltage.
  • 1.5A maximum output current.
  • 400kHz switching frequency.
  • Surface mount 8-SOIC package.

L6981N50DR Applications

  • Powering embedded systems.
  • Industrial control applications.
  • Consumer electronics power.
  • Battery-powered devices.

L6981N50DR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the L6981N50DR?

The input voltage range is 3.5V to 38V.

What is the output voltage of the L6981N50DR?

The output voltage is fixed at 5V.

What is the maximum output current of the L6981N50DR?

The maximum output current is 1.5A.

What is the switching frequency of the L6981N50DR?

The switching frequency is 400kHz.

What is the operating temperature range of the L6981N50DR?

The operating junction temperature range is -40°C to 150°C.

What package is the L6981N50DR available in?

The L6981N50DR is available in an 8-SOIC package (0.154", 3.90mm Width) with supplier device package 8-SO.

Does the L6981N50DR include synchronous rectification?

Yes, it includes synchronous rectification.

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