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L4972 The STMicroelectronics L4972A is an adjustable 2A buck switching regulator designed for step-down voltage conversion. It features a through-hole mounting type and a 20-DIP package.
Mfr Part #:

L4972

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4972A is an adjustable 2A buck switching regulator designed for step-down voltage conversion. It features a through-hole mounting type and a 20-DIP package.
✓ Total Stock: 10 pcs
$ Price Range: $1.87

L4972 Available from 1 distributor

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✓ Non-Authorised
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10 pcs
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L4972 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
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L4972 Description

Short technical summary and product information.

The STMicroelectronics L4972A is a versatile adjustable buck switching regulator. It is designed for step-down voltage conversion applications, offering an output current of up to 2A.

 

Key electrical specifications include an input voltage range of 15V to 50V and an adjustable output voltage range from 5.1V to 40V. The device operates with a switching frequency between 100kHz and 200kHz. It is configured for positive output and does not utilize a synchronous rectifier.

 

This component is housed in a 20-DIP (0.300", 7.62mm) package, suitable for through-hole mounting. The operating temperature range is -40°C to 150°C (TJ). The L4972A is part of the L4972 product family and is manufactured by STMicroelectronics.

L4972 Quick Information

Product Type: Switching Regulator
Canonical Name: L4972A Adjustable 2A Buck Switching Regulator
Subcategory: DC-DC Switching Regulator

L4972 Compliance

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

L4972 Estimated Pricing

Qty Low High
1+ $1.87 $1.87

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

L4972 Features

  • Adjustable 2A output current buck regulator.
  • Wide 15V to 50V input voltage range.
  • Adjustable 5.1V to 40V output voltage.
  • Operates at 100kHz to 200kHz switching frequency.
  • Through-hole 20-DIP package for easy mounting.

L4972 Applications

  • Step-down voltage conversion circuits.
  • Power supply design applications.
  • Industrial control systems.
  • Consumer electronics power modules.

L4972 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output current capability of the L4972A?

The L4972A has an output current capability of 2A.

What is the input voltage range for the L4972A?

The input voltage range for the L4972A is 15V to 50V.

What is the adjustable output voltage range of the L4972A?

The adjustable output voltage range of the L4972A is 5.1V to 40V.

What is the operating temperature range for the L4972A?

The operating temperature range for the L4972A is -40°C to 150°C (TJ).

What package type is the L4972A available in?

The L4972A is available in a 20-DIP (0.300", 7.62mm) package.

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