X-On Electronics has gained recognition as a prominent supplier of L4971D Switching Voltage Regulators across the USA, India, Europe, Australia, and various other global locations. L4971D Switching Voltage Regulators are a product manufactured by STMicroelectronics. We provide cost-effective solutions for Switching Voltage Regulators, ensuring timely deliveries around the world.

L4971D STMicroelectronics

L4971D electronic component of STMicroelectronics
L4971D STMicroelectronics
L4971D Switching Voltage Regulators
L4971D  Semiconductors

Images are for reference only
See Product Specifications
Part No. L4971D
Manufacturer: STMicroelectronics
Category: Switching Voltage Regulators
Description: Voltage Regulators - Switching Regulators 3.3 to 50V Step-Down
Datasheet: L4971D Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
49: USD 2.535 ea
Line Total: USD 124.22 
Availability - 834
Ship by Fri. 10 Jan to Thu. 16 Jan
MOQ: 49  Multiples: 49
Pack Size: 49
Availability Price Quantity
834
Ship by Fri. 10 Jan to Thu. 16 Jan
MOQ : 49
Multiples : 49
49 : USD 2.535
147 : USD 2.509
245 : USD 2.483
980 : USD 2.444
1470 : USD 2.418

3
Ship by Fri. 17 Jan to Wed. 22 Jan
MOQ : 1
Multiples : 1
1 : USD 7.51
10 : USD 7.3402
30 : USD 7.2284
100 : USD 7.1165

235
Ship by Wed. 08 Jan to Fri. 10 Jan
MOQ : 1
Multiples : 1
1 : USD 5.2528
5 : USD 4.1082
13 : USD 3.8886
147 : USD 3.7475

   
Manufacturer
Product Category
Package / Case
Output Current
Input Voltage MAX
Topology
Input Voltage MIN
Switching Frequency
Brand
No. Of Outputs
Dc / Dc Converter Ic Case
No. Of Pins
Output Voltage Min
Output Voltage Max
Operating Temperature Max
Svhc
Base Number
Dropout Voltage Vdo
Frequency
Ic Generic Number
Logic Function Number
Operating Temperature Min
Operating Temperature Range
Primary Input Voltage
Supply Voltage Max
Supply Voltage Min
Termination Type
Voltage Regulator Type
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

L4971D Alternative Parts

Image Part-Description
Stock Image L4971D
L4971D 1A PWR SWITCH REG.
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 200

We are delighted to provide the L4971D from our Switching Voltage Regulators category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the L4971D and other electronic components in the Switching Voltage Regulators category and beyond.

Image Part-Description
Stock Image L4973D3.3
Driver; DC/DC converter; 3.5A; 0.5÷50V; Channels:1; Uoper:8÷55V
Stock : 40
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L4973V3.3
Driver; DC/DC converter; 3.5A; 0.5÷50V; Channels:1; Uoper:8÷55V
Stock : 10
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L4972A
Driver; DC/DC converter; 2A; 5.1÷40V; Channels:1; DIP20
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L4972AD
Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 2A 20-SOIC (0.295", 7.50mm Width)
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L4973D5.1
Driver; DC/DC converter; 3.5A; 5.1÷50V; Channels:1; Uoper:8÷55V
Stock : 160
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L4973V5.1
Driver; DC/DC converter; 3.5A; 5.1÷50V; Channels:1; Uoper:8÷55V
Stock : 8
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L4971D013TR
Buck Switching Regulator IC Positive Adjustable 3.3V 1 Output 1.5A 16-SOIC (0.295", 7.50mm Width)
Stock : 170
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L4972AD013TR
Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 2A 20-SOIC (0.295", 7.50mm Width)
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L4973D3.3-013TR
Voltage Regulators - Switching Regulators 3.3V 3.5A Step-Down
Stock : 2000
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L4973D5.1-013TR
Driver; DC/DC converter; 3.5A; 5.1÷50V; Channels:1; Uoper:8÷55V
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Image Part-Description
Stock Image L5981
Conv DC-DC 2.9V to 18V Step Down Single-Out 0.6V to 18V 1A 8-Pin VFQFPN EP Tube
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image L6925D013TR
Voltage Regulators - Switching Regulators Synchronous Step-Dwn
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image LM2576T-12
Switching Voltage Regulators SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-TO-220 -40 to 125
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image LM2663M
Charge Pump INV/STPUP/STPDN -1.5V to -5.5V 200mA 8-Pin SOIC Tube
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image LM2673T-ADJ
Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 7-Pin(7+Tab) TO-220 Tube
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image LM2679S-ADJ
Voltage Regulators - Switching Regulators A 926-LM2679S-ADJ/NOPB
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

The L4971D Voltage Regulator manufactured by STMicroelectronics is a high-efficiency, non-synchronous, step-down DC/DC switching regulator suited for a wide range of applications. This voltage regulator provides input voltages from 3.3 to 50V and output voltages from 0.8V to 50V. It features an integrated high-side and low-side Power MOSFET configuration capable of managing high output currents. This voltage regulator also features an adjustable output voltage, over-load protection, short-circuit protection and over-temperature protection. Additionally, this voltage regulator is available in a standard surface-mount package or an integrated advanced copper-plated DPAK package. This makes the L4971D a suitable choice for applications requiring a high degree of cost-effective efficiency.

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN
Best 1172C SL001 Multi-Conductor Cables Retailer in India image

Oct 14, 2024
The 1172C SL001 Multi-Conductor Cable by Alpha Wire is a 22 AWG, 2-conductor unshielded cable designed for low-voltage applications such as control circuits, data communication, and security systems. Encased in a durable PVC jacket, it provides excellent resistance to chemicals, moisture, and wear.
Best Retailer of ARCA 303021 Enclosures, Boxes & Cases image

Oct 18, 2024
The ARCA 303021 Enclosure by Fibox , available through Xon Electronic , is a durable, polycarbonate enclosure designed for industrial applications. With dimensions of 300mm x 300mm x 210mm and an IP66 rating , it offers excellent protection for electrical and electronic components from dust, w
K2-1104DZ-D4SW-04 Tactile Switches Retailer in India, USA image

Aug 28, 2024
Discover why Xon Electronic is the leading global retailer of the K2-1104DZ-D4SW-04 tactile switches. This high-quality, durable switch, manufactured by HRO parts, offers reliability in various applications, from consumer electronics to industrial equipment. With competitive pricing, fast shipping,
L1904A/8/FP Circular DIN Connectors by Belling Lee image

Nov 18, 2024
The L1904A/8/FP Circular DIN Connector by Belling Lee is a high-quality 3-pin free plug latching connector designed for secure and reliable connections. Ideal for audio equipment, industrial automation, and communication systems, it features a robust construction that supports up to 250V and 2A per

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified