L4974A

Part No :: L4974A

Manufacturer: STMicroelectronics

VIGOR # :: 3891620

Description: IC REG BUCK ADJ 3.5A 20DIP

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: L4974A PDF

Country of origin: -

Date code: -

L4974A Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	15V
Voltage - Input (Max):	50V
Voltage - Output (Min/Fixed):	5.1V
Voltage - Output (Max):	40V
Current - Output:	3.5A
Frequency - Switching:	100kHz ~ 200kHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	20-DIP (0.300", 7.62mm)
Supplier Device Package:	20-PowerDIP

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 3122

Shipped from

HK warehouse

Expected Shipping Date

Jan 30 - Feb 03 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$12.81~~	~~$12.81~~
20	~~$11.58~~	~~$231.54~~
100	~~$9.58~~	~~$958.44~~
500	~~$8.35~~	~~$4 173.01~~
1000	~~$7.27~~	~~$7 269.10~~

Current price of L4974A is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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L4974A

L4974A

3891620

Pricing(USD)