L4981AD

Part No :: L4981AD

Manufacturer: STMicroelectronics

VIGOR # :: 3944449

Description: IC PFC CTR AVER CURR 100KHZ 20SO

Catalog: PMIC - PFC (Power Factor Correction)

DataSheet: L4981AD PDF

Country of origin: -

Date code: -

L4981AD Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Active
Mode:	Average Current
Frequency - Switching:	100kHz
Current - Startup:	100 µA
Voltage - Supply:	14.5V ~ 19.5V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SO

Alternative Products

Part Number	Manufacturer & Description	Compare
L4981AD013TR Match 100%	STMicroelectronics IC PFC CTR AVER CURR 100KHZ 20SO	L4981AD vs L4981AD013TR
L4981BD Match 100%	STMicroelectronics IC PFC CTR AVER CURR 100KHZ 20SO	L4981AD vs L4981BD
L4981BD013TR Match 100%	STMicroelectronics IC PFC CTR AVER CURR 100KHZ 20SO	L4981AD vs L4981BD013TR
E-L4981AD Match 100%	STMicroelectronics IC PFC CTR AVER CURR 100KHZ 20SO	L4981AD vs E-L4981AD

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.
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If you need the detailed invoice or tax ID,please email us.

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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: 905

Shipped from

HK warehouse

Expected Shipping Date

Aug 14 - Aug 18 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$3.4300~~	~~$3.43~~
40	~~$2.9107~~	~~$116.43~~
120	~~$2.5226~~	~~$302.72~~
520	~~$2.1475~~	~~$1 116.69~~
1000	~~$1.8111~~	~~$1 811.13~~

Current price of L4981AD 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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L4981AD

3944449

Pricing(USD)