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HomeProductsIntegrated Circuits (ICs)Specialized ICsL4971
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See specifications for product details.

L4971 -

Manufacturer Part Number
L4971
Manufacturer
Allelco Part Number
53D-L4971
ECAD Model
Parts Description
-
Detailed Description
Data sheet
L4971.pdf
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
Out stock

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Quantity

Specifications

L4971 Tech Specifications
- L4971 technical specifications, attributes, parameters and parts with similar specifications to - L4971

Product Attribute Attribute Value  
Part Number L4971  
Package -  
Description -  
Stock Condition Get 0 pcs available quantity at Allelco  
Payment PayPal / TT / Credit Card / Western Union  
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000  
Product Attribute Attribute Value  
Manufacturer -  
RoHs Status -  
Warranty 100% Perfect Functions  
Transport port Hong Kong  
Shipping by DHL / FedEx / UPS / TNT / SF Express  
RFQ Email  

Parts Introduction

Manufacturer Part Number

L4971

Manufacturer

stmicroelectronics

Introduction

The L4971 is a high-efficiency, high-voltage, step-down switching regulator capable of providing up to 1.5A of output current. It features a wide input voltage range of 8V to 55V and an adjustable output voltage from 3.3V to 50V, making it suitable for a variety of high-voltage applications.

Product Features and Performance

Wide input voltage range of 8V to 55V

Adjustable output voltage from 3.3V to 50V

Output current capability of up to 1.5A

Switching frequency range of 100kHz to 300kHz

No need for synchronous rectifier

Thermal shutdown and current limiting protection

Product Advantages

High efficiency, up to 95%, reduces power dissipation and heat generation

Wide input and output voltage range for versatile applications

Adjustable output voltage provides flexibility in design

Compact 8-DIP package for space-constrained designs

Integrated protection features enhance reliability

Key Reasons to Choose This Product

Exceptional performance and efficiency for high-voltage step-down applications

Versatile voltage range accommodates a wide range of system requirements

Robust protection features ensure reliable and safe operation

Easy to integrate and configure for optimal performance in your design

Quality and Safety Features

Thermal shutdown protection

Current limiting protection

Compliance with industry safety standards

Compatibility

The L4971 is compatible with a variety of high-voltage applications, such as industrial equipment, automotive systems, and renewable energy solutions.

Application Areas

Industrial automation and control systems

Automotive electronics

Renewable energy systems

High-voltage power supplies

Battery-powered devices with high-voltage input

Product Lifecycle

The L4971 is an active product, and there are no immediate plans for discontinuation. However, there may be alternative or equivalent models available from STMicroelectronics or other manufacturers. For the most up-to-date information on product availability and alternatives, please contact our website's sales team.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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L4971


53D-L4971

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