L7981A

Part No :: L7981A

Manufacturer: STMicroelectronics

VIGOR # :: 3901542

Description: IC REG BUCK ADJUSTABLE 3A 8HSOP

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: L7981A PDF

Country of origin: -

Date code: -

L7981A 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):	4.5V
Voltage - Input (Max):	28V
Voltage - Output (Min/Fixed):	0.6V
Voltage - Output (Max):	28V
Current - Output:	3A
Frequency - Switching:	250kHz ~ 1MHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package:	8-HSOP-EP

Alternative Products

Part Number	Manufacturer & Description	Compare
A5975DTR Match 100%	STMicroelectronics IC REG BUCK ADJUSTABLE 3A 8HSOP	L7981A vs A5975DTR
A5975D Match 100%	STMicroelectronics IC REG BUCK ADJUSTABLE 3A 8HSOP	L7981A vs A5975D
A7986ATR Match 100%	STMicroelectronics IC REG BUCK ADJUSTABLE 3A 8HSOP	L7981A vs A7986ATR
A7986A Match 100%	STMicroelectronics IC REG BUCK ADJUSTABLE 3A 8HSOP	L7981A vs A7986A
L7981ATR Match 100%	STMicroelectronics IC REG BUCK ADJUSTABLE 3A 8HSOP	L7981A vs L7981ATR
L7986TA Match 100%	STMicroelectronics IC REG BUCK ADJUSTABLE 3A 8HSOP	L7981A vs L7986TA

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.

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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: 5000

Shipped from

HK warehouse

Expected Shipping Date

Sep 06 - Sep 10 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.8800~~	~~$1.88~~
10	~~$1.6842~~	~~$16.84~~
100	~~$1.3541~~	~~$135.41~~
500	~~$1.1125~~	~~$556.25~~
1000	~~$0.9218~~	~~$921.79~~

Current price of L7981A 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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L7981A

L7981A

3901542

Pricing(USD)