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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsL4971D013TR
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L4971D013TR - STMicroelectronics

Manufacturer Part Number
L4971D013TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4971D013TR
ECAD Model
Parts Description
IC REG BUCK ADJ 1.5A 16SOIC
Detailed Description
Package
16-SOIC (0.295', 7.50mm Width)
Data sheet
L4971.pdf
RoHs Status
ROHS3 Compliant
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Specifications

L4971D013TR Tech Specifications
STMicroelectronics - L4971D013TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4971D013TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) 50V  
Voltage - Input (Min) 8V  
Voltage - Input (Max) 55V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 16-SO W  
Series -  
Package / Case 16-SOIC (0.295', 7.50mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 100kHz ~ 300kHz  
Current - Output 1.5A  
Base Product Number L4971  

Parts Introduction

Manufacturer Part Number

L4971D013TR

Manufacturer

STMicroelectronics

Introduction

Voltage Regulator for Efficient Power Conversion

Product Features and Performance

Step-Down Buck Regulator

Adjustable Output Voltage

Output Current Capability of 1.5A

Flexible Switching Frequency from 100kHz to 300kHz

Operational Temperature Range from -40°C to 150°C

Product Advantages

High Input Voltage Range up to 55V

Efficient Power Conversion for Various Applications

Thermal Overload and Short Circuit Protection

Stable operation with a wide range of inductors and capacitors

Key Technical Parameters

Min Input Voltage 8V

Max Input Voltage 55V

Min Output Voltage 3.3V

Max Output Voltage 50V

Output Current 1.5A

Quality and Safety Features

Over-Temperature Protection

Short Circuit Protection

Safety Standards Compliance

Compatibility

Suitable for Surface Mount Technology (SMT)

Compatible with a Wide Range of External Components

Application Areas

Power Supplies

Industrial Control Systems

Automotive Electronics

Telecommunication Equipment

Product Lifecycle

Active Status

Not Nearing Discontinuation

Availability of Replacements or Upgrades

Several Key Reasons to Choose This Product

High Reliability in Extreme Temperatures

Versatility for a Broad Range of Applications

Enhanced Power Efficiency

Long-Term Availability and Support

Ease of Integration into Circuit Designs

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4971D013TR

Product Attribute L4971D013TR L4973V3.3 L4972AD013TR L4973D3.3
Part Number L4971D013TR L4973V3.3 L4972AD013TR L4973D3.3
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Output Type Adjustable Adjustable (Fixed) Adjustable Adjustable (Fixed)
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Output Configuration Positive Positive Positive Positive
Synchronous Rectifier No No No No
Package / Case 16-SOIC (0.295', 7.50mm Width) 18-DIP (0.300", 7.62mm) 20-SOIC (0.295', 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)
Voltage - Input (Min) 8V 8V 15V 8V
Supplier Device Package 16-SO W 18-DIP 20-SO 20-SO
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Series - - - -
Voltage - Output (Max) 50V 50V 40V 50V
Voltage - Input (Max) 55V 55V 50V 55V
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Output (Min/Fixed) 3.3V 0.5V (3.3V) 5.1V 0.5V (3.3V)
Current - Output 1.5A 3.5A 2A 3.5A
Topology Buck Buck Buck Buck
Frequency - Switching 100kHz ~ 300kHz 100kHz ~ 300kHz 100kHz ~ 200kHz 100kHz ~ 300kHz
Number of Outputs 1 1 1 1
Base Product Number L4971 L4973 L4972 L4973

L4971D013TR Datasheet PDF

Download L4971D013TR pdf datasheets and STMicroelectronics documentation for L4971D013TR - STMicroelectronics.

HTML Datasheet
L4971.pdf
PCN Assembly/Origin
2.73KHz.pdf

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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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L4971D013TR Image

L4971D013TR

STMicroelectronics
32D-L4971D013TR

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