L7986TR The STMicroelectronics L7986TR is an adjustable buck converter designed for step-down voltage regulation. It offers a 3A output current capability and operates from a 4.5V input voltage.
Mfr Part #:

L7986TR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L7986TR is an adjustable buck converter designed for step-down voltage regulation. It offers a 3A output current capability and operates from a 4.5V input voltage.
✓ Total Stock: 33,240 pcs
$ Price Range: $0.16

L7986TR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
24,000 pcs
24000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
7,000 pcs
7000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
1,540 pcs
1540 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
700 pcs
700 pcs On Request 1 On Request On Request 21+ On Request On Request

L7986TR 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
Synchronous Rectifier
Topology
Voltage

L7986TR Description

Short technical summary and product information.

The STMicroelectronics L7986TR is a versatile DC-DC switching regulator belonging to the buck converter topology. This adjustable output device is capable of delivering up to 3A of current, making it suitable for various power management applications.

 

Key electrical characteristics include an input voltage range starting at 4.5V and an adjustable output configuration. The regulator operates efficiently in a step-down mode, with a switching frequency adjustable between 250kHz and 1MHz. Its surface mountable 10-VFDFN exposed pad package facilitates integration into compact electronic designs.

 

Designed for robust performance, the L7986TR operates across a wide temperature range of -40°C to 150°C (TJ). Its synchronous rectifier is not included, indicating a non-synchronous buck design. The component is specified with RoHS3 compliance and Moisture Sensitivity Level 1 (Unlimited).

 

This component is ideal for applications requiring efficient and adjustable voltage step-down conversion. Its surface mount package and wide operating temperature range make it a practical choice for embedded systems and power supplies where space and thermal performance are critical.

L7986TR Quick Information

Product Type: Voltage Regulator
Canonical Name: L7986TR Adjustable Step-Down Switching Regulator
Subcategory: Buck Converter

L7986TR Compliance

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

L7986TR Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

L7986TR Features

  • Adjustable output voltage buck converter.
  • 3A maximum output current.
  • Surface mountable 10-VFDFN package.
  • Wide operating temperature range.
  • RoHS3 compliant.

L7986TR Applications

  • Powering embedded systems.
  • Voltage regulation in compact designs.
  • Step-down power conversion.
  • Battery-powered devices.

L7986TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the minimum input voltage for the L7986TR?

The L7986TR requires a minimum input voltage of 4.5V.

What is the package type of the L7986TR?

The L7986TR is available in a 10-VFDFN Exposed Pad package.

What is the operating temperature range of the L7986TR?

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

What is the output current capability of the L7986TR?

The L7986TR can deliver up to 3A continuous output current.

What is the switching frequency range of the L7986TR?

The switching frequency is adjustable from 250kHz to 1MHz.

Is the output voltage of the L7986TR adjustable?

Yes, the output voltage is adjustable.

What is the mounting type of the L7986TR?

The mounting type is surface mount.

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The STMicroelectronics L7981A is an adjustable DC-DC switching regulator designed for step-down applications. It offers a 3A output current and operates efficiently within a wide temperature range.
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