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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsL4971D
L4971D Image
Image may be representation.
See specifications for product details.

L4971D - STMicroelectronics

Manufacturer Part Number
L4971D
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4971D
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
In stock: 14462

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Quantity

Specifications

L4971D Tech Specifications
STMicroelectronics - L4971D technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4971D

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 Tube  
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 with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4971D

Product Attribute L4971D L4963W L4971D013TR L4972AD
Part Number L4971D L4963W L4971D013TR L4972AD
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Number of Outputs 1 1 1 1
Voltage - Output (Max) 50V 36V 50V 40V
Base Product Number L4971 L4963 L4971 L4972
Frequency - Switching 100kHz ~ 300kHz 42kHz ~ 83kHz 100kHz ~ 300kHz 100kHz ~ 200kHz
Output Type Adjustable Adjustable Adjustable Adjustable
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Series - - - -
Synchronous Rectifier No No No No
Output Configuration Positive Positive Positive Positive
Package Tube 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)
Voltage - Output (Min/Fixed) 3.3V 5.1V 3.3V 5.1V
Package / Case 16-SOIC (0.295", 7.50mm Width) 18-DIP (0.300", 7.62mm) 16-SOIC (0.295', 7.50mm Width) 20-SOIC (0.295', 7.50mm Width)
Voltage - Input (Max) 55V 46V 55V 50V
Voltage - Input (Min) 8V 9V 8V 15V
Topology Buck Buck Buck Buck
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 16-SO W 18-DIP 16-SO W 20-SO
Current - Output 1.5A 1.5A 1.5A 2A

L4971D Datasheet PDF

Download L4971D pdf datasheets and STMicroelectronics documentation for L4971D - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Multipe Parts 24/Aug/2022.pdf
HTML Datasheet
L4971.pdf

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.

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  1. Phone
    +00852 9146 4856

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L4971D Image

L4971D

STMicroelectronics
32D-L4971D

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