L7981ATR - STMicroelectronics, SOIC-8-EP

In stock - 4978 items available
SKU: L7981ATR-SOIC-8-EP
Regular price ₩1,000
After you place an order, our sales team will send written confirmation of the final price, shipping charges, and estimated delivery lead time. Import duties, taxes, brokerage fees, and other destination charges are the customer's responsibility. When needed, we can assist with available product information and customs documents for import declaration; final customs clearance and payment remain the customer's responsibility.
Chip-seek customer service team
Customer Service Team Questions about pricing, stock or sourcing? Our team is happy to help. Typically replies within 1 business hour
Upload your BOMSend your bill of materials for a same-day quote.
Order & shipping notice
  • Prices include applicable taxes; import duties and customs clearance are not included.
  • Prefer your own carrier? Choose to use your DHL / FedEx / UPS account at checkout.
  • Genuine & original parts, 12-month warranty, DOA replacement.
  • Volume pricing available for 1,000+ pcs — ask us for a quote.
Quality Certifications
CMA certified CNAS accredited ERAI member ISO 9000

L7981ATR

L7981ATR from STMicroelectronics: Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad. Supplied in a SOIC-8-EP package.

Available Stock: 4978SOIC-8-EPActive
ManufacturerSTMicroelectronics
PackageSOIC-8-EP
Stock4978
Standard Pack2500

Pricing & Ordering

Unit Price$0.5530
Quantity Unit Price (USD)
1 $0.5530
2500 $0.5297

Basic Information

Manufacturer STMicroelectronics
Manufacturer Part Number L7981ATR
Category DC-DC Switching Regulator
Package SOIC-8-EP
MOQ 1
Standard Pack 2500
Lifecycle Status Active

Technical Attributes

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

Documents

Inventory and pricing are updated regularly. Technical data is provided for engineering reference. Datasheet is sourced from the original manufacturer.

Datasheet

Download PDF

MANUFACTURER ACCESS

Manufacturers We Source

Browse frequently requested semiconductor and electronic component manufacturers, then search the catalog or submit an RFQ for the exact part you need.

From the desk

Recent Articles

Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.

View all articles