L4973D5.1 STMicroelectronics

L4973D5.1 electronic component of STMicroelectronics
L4973D5.1 STMicroelectronics
L4973D5.1 Switching Voltage Regulators
L4973D5.1  Semiconductors
Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of L4973D5.1 Switching Voltage Regulators across the USA, India, Europe, Australia, and various other global locations. L4973D5.1 Switching Voltage Regulators are a product manufactured by STMicroelectronics. We provide cost-effective solutions for Switching Voltage Regulators, ensuring timely deliveries around the world.

Part No. L4973D5.1
Manufacturer: STMicroelectronics
Category: Switching Voltage Regulators
Description: Driver; DC/DC converter; 3.5A; 5.1÷50V; Channels:1; Uoper:8÷55V
Datasheet: L4973D5.1 Datasheet (PDF)
Price (USD)
1: USD 9.9866 ea
Line Total: USD 9.99 
Availability : 114
  
Ship by Fri. 26 Sep to Thu. 02 Oct
QtyUnit Price
1$ 9.9866
10$ 5.7972
40$ 5.2219
80$ 4.7397

Availability 114
Ship by Fri. 26 Sep to Thu. 02 Oct
MOQ : 1
Multiples : 1
QtyUnit Price
1$ 9.9866
10$ 5.7972
40$ 5.2219
80$ 4.7397

   
Manufacturer
Product Category
Output Voltage
Output Current
Topology
Case
Mounting
Kind Of Integrated Circuit
Type Of Integrated Circuit
Number Of Channels
Efficiency
Frequency
Operating Voltage
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

We are delighted to provide the L4973D5.1 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 L4973D5.1 and other electronic components in the Switching Voltage Regulators category and beyond.

Image Part-Description
Stock Image L4973V3.3
Driver; DC/DC converter; 3.5A; 0.5÷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.
Stock Image L4973V5.1
Driver; DC/DC converter; 3.5A; 5.1÷50V; Channels:1; Uoper:8÷55V
Stock : 535
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 L4974A
Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 3.5A 20-DIP (0.300", 7.62mm)
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 L4976
Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 1A 8-Pin PDIP Tube
Stock : 130
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 L4976D
Voltage Regulators - Switching Regulators 3.3 to 50V Step-Down
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 L4973D5.1-013TR
Driver; DC/DC converter; 3.5A; 5.1÷50V; Channels:1; Uoper:8÷55V
Stock : 998
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 L4975A
Driver; DC/DC converter; 5A; 5.1÷40V; Channels:1; Uoper:15÷50V
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 L4976D013TR
STMicroelectronics Voltage Regulators - Switching Regulators 3.3 to 50V Step-Down
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 L4977A
Driver; DC/DC converter; 7A; 5.1÷40V; Channels:1; Uoper:15÷50V
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 L4978
Voltage Regulators - Switching Regulators 3.3 to 50V Step-Down
Stock : 128
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 L4973V5.1
Driver; DC/DC converter; 3.5A; 5.1÷50V; Channels:1; Uoper:8÷55V
Stock : 535
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 L4979D013TR
LDO Voltage Regulators Lo DROP Vltg REG
Stock : 4572
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 L5950
Linear Voltage Regulators 5-Out 10/8.5/5/5/8V
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 PT7M8202B33TA5EX
LDO Voltage Regulators LDO Regulator Ultra-low Noise
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 L7805ABD2T-TR
Voltage regulator; linear, fixed; 5V; 1.5A; D2PAK; SMD
Stock : 241960
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 L7805ABP
Voltage regulator; linear, fixed; 5V; 1.5A; TO220FP; THT
Stock : 131
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 L7805ABV
Voltage regulator; linear, fixed; 5V; 1.5A; TO220; THT; 0.51÷0.6mm
Stock : 4495
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 L7805CD2T-TR
Voltage regulator; linear, fixed; 5V; 1.5A; D2PAK; SMD
Stock : 93005
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 L7805CDT-TR
Voltage regulator; linear, fixed; 5V; 1.5A; DPAK; SMD; Package: tube
Stock : 28850
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 L7805CP
Voltage regulator; linear, fixed; 5V; 1.5A; TO220FP; THT
Stock : 84572
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 L4973D5.1 is a low-dropout (LDO) linear regulator IC manufactured by STMicroelectronics. This monolithic device has a maximum input voltage of 16 V, a maximum output voltage of 5.1 V, and has a maximum output current of 1A. Its quiescent current is typically 20 mA (max 105 mA). It has an adjustable output voltage option and thermal overload protection. In terms of features, it has a fast transient response, low noise, and low output noise. It also has excellent load regulation, line regulation and power supply rejection. This IC is widely used in consumer electronics and is available in the surface mount 8-lead PowerSSO package.

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
PS2502-4-A Optocouplers by CEL – Reliable Isolation for Electronics image

May 6, 2025
The PS2502-4-A Transistor Output Optocouplers by CEL provide high electrical isolation with 5000Vrms rating, Darlington output , and four independent channels . Ideal for Optoelectronics , Optocouplers / Photocouplers , and Transistor Output Optocouplers in industrial automation and po
BMP51 Printer – Brady Portable Electromechanical Labeler image

May 16, 2025
Brady BMP51 is a portable electromechanical label printer with 300 dpi resolution, Bluetooth connectivity, and multi-material support—ideal for industrial and field labeling applications.
Best Retailer of 918-418K2023S40001 USB Connectors by Jing image

Dec 26, 2024
Explore the 918-418K2023S40001 USB Connector by Jing at Xon Electronics. This RoHS-compliant SMD connector is perfect for consumer electronics, industrial devices, and computing applications. Designed for durability and ease of integration, it meets high-performance standards. Available globally,
1.30.273.501/0300 Rafi E-Stop Switch – IP65 Rated image

Jul 8, 2025
1.30.273.501/0300 by Rafi is a push-to-lock, twist-to-release E-stop switch with IP65 protection. Ideal for machinery, control panels, and safety-critical industrial applications.

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