Chipkind Electronics
  • Large Inventory
  • Cloud Pricing
    Chipkind Electronics Chipkind Electronics

    L7981ATR STMicroelectronics

    Part No.:
    L7981ATR
    Manufacturer:
    STMicroelectronics
    Category:
    Voltage Regulators - DC DC Switching Regulators
    Package:
    8-SOIC (0.154", 3.90mm Width) Exposed Pad
    Datasheet:
    L7981ATR.pdf
    Description:
    IC REG BUCK ADJ 3A 8HSOP
    Quantity:

    Unit Price:$0

    Ext Price:$0

    Payment:
    Payment
    Shipping:
    Shipping

    Inventory:9,715

    Send us your inquiry,we will respond immediately.

    Part No.
    Quantity
    Price
    Contact Name
    Company Name
    E-mail
    Comments

    Stock:9,715

    Qty. Unit Price Ext Price
    RFQ Add to cart

    L7981ATR Historical Prices This historical transaction price is taken from real offline transaction data of certified spot merchants in Huaqiangbei Electronic Commerce District, Shenzhen, China, and serves as a benchmark reference price for spot circulation in the industry; market prices fluctuate daily with inventory and delivery time, and are only used as a reference for BOM cost calculation.

    Date Price (USD)
    2025-03-05 $0.4431
    2025-07-30 $0.4136
    2025-02-21 $0.5022
    2025-02-08 $0.5613
    2022-08-05 $11.8170

    Product Details

    The L7981ATR from STMicroelectronics is part of our extensive selection of Voltage Regulators - DC DC Switching Regulators, designed to meet the demanding requirements of modern electronic applications. This component is widely used by engineers and manufacturers for its reliable performance, stable quality, and broad compatibility across various circuit designs. Whether applied in consumer devices, industrial equipment, automotive systems, or IoT solutions, the L7981ATR delivers dependable functionality that helps optimize design efficiency and reduce development time.

    At Chipkind Electronics, we provide genuine STMicroelectronics products with complete datasheets, specifications, and technical support. Each L7981ATR is carefully sourced through reliable distribution channels to support authenticity, traceability, and quality control. With our global supply chain and professional procurement team, customers can access stock information, competitive pricing, and flexible order quantities to fit both prototyping and mass production needs.

    Beyond offering the L7981ATR, Chipkind Electronics also provides alternative models, cross-references, and related components, making it easier to identify the right solution for your project. Our technical resources, combined with fast quotation and delivery services, give engineers and buyers the confidence to move quickly from design to production.

    L7981ATR Specifications

    • Specifications
    • FAQ
    Attributes
    Property Value
    Manufacturer
    STMicroelectronics
    Series:
    -
    Package/Case:
    8-SOIC (0.154", 3.90mm Width) Exposed Pad
    Packaging:
    Tape & Reel (TR)
    Product 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)
    Grade:
    -
    Qualification:
    -
    Mounting Type:
    Surface Mount
    Supplier Device Package:
    8-HSOP
    Category:
    Voltage Regulators - DC DC Switching Regulators
    Reset All
    Search Similar
    Result:

    Q1: What purchasing channels are offered to buy the STMicroelectronics L7981ATR through Chipkind Electronics?

    A1: Two ordering solutions are available for the STMicroelectronics L7981ATR component:

    • Direct Cart Checkout: When the L7981ATR model supports instant online checkout, select the "Add to Cart" button. You may then finish the transaction by filling out payment information and delivery addresses at checkout.
    • RFQ Quote Submission: This route fits large-volume purchases, customized tiered pricing demands or lead time verification. Hit the RFQ button to send your demand for L7981ATR, and our sales specialists will follow up with formal offers covering unit costs, stock availability and delivery schedules.

    Q2: What measures does Chipkind Electronics take to ensure genuine STMicroelectronics L7981ATR components?

    A2: Our supply chain of L7981ATR is strictly limited to STMicroelectronics original factories and officially licensed distribution partners. Every vendor must pass our rigid qualification screening process, and all component batches go through standardized professional quality testing prior to being dispatched to customers.

    Q3: Can I trust the listed pricing and stock status of L7981ATR shown on your page?

    A3: Our cost list and inventory data are updated regularly, typically every 24 hours. Electronic component markets experience constant supply and cost volatility, so we recommend verifying the final unit price and real-time stock status with our sales staff before confirming orders. All formal quotations stay effective for 5 calendar days.

    Q4: Which settlement options can customers utilize to complete payments?

    A4: Our platform supports multiple global payment channels: Telegraphic Transfer (T/T), PayPal, credit card transactions, Western Union, MoneyGram, Alipay and WeChat Pay. Extra service charges may apply to certain payment types, calculated based on your total order amount and receiving region.

    Q5: What logistics services are used to deliver L7981ATR orders?

    A5: We cooperate with mainstream global couriers including DHL, FedEx, UPS and TNT for all component shipments. Once goods leave our warehouse, tracking links will be sent to your registered email address. Standard express transit time ranges from 3 to 5 working days. You can also apply for supplementary shipping insurance if needed.

    Q6: Could you explain your product exchange and return regulations?

    A6: Every component passes mandatory Pre-Shipment Inspection (PSI) before delivery. Return or replacement services are eligible only when all the below requirements are met:

    • 1. Any product discrepancies such as missing quantities, incorrect parts or obvious physical flaws are notified within 90 days after parcel receipt;
    • 2. The L7981ATR components remain unused and kept inside intact original factory packaging;
    • 3. Customers acquire official Return Authorization from our customer service team in advance.

    Q7: Where can I access technical guidance for the L7981ATR chip?

    A7: Complete supporting technical documents including official datasheets, pinout schematics and practical application guides are posted directly on this product page. If you require further one-on-one technical assistance, submit a consultation form or send emails to [email protected] to reach our dedicated technical engineering team.

    Q8: What quality management accreditations and standards does Chipkind Electronics comply with?

    A8: Chipkind Electronics maintains valid ISO9001 and IATF16949 quality management certifications. We operate all business procedures in accordance with worldwide recognized quality criteria, which enables standardized component procurement, strict quality control workflows and ongoing optimization of our service system.

    L7981ATR Relevant information

    • L7981ATR Tags
    • Popular Search
    • L7981ATR
    • L7981ATR PDF
    • L7981ATR Datasheet
    • L7981ATR Specifications
    • L7981ATR Images
    • STMicroelectronics
    • STMicroelectronics L7981ATR
    • Buy L7981ATR
    • L7981ATR Price
    • L7981ATR Distributor
    • L7981ATR Supplier
    • L7981ATR Wholesale

    The following parts are popular search parts in Voltage Regulators - DC DC Switching Regulators.

    Related Components

    L7981TR
    L7981TR

    STMicroelectronics

    L7981A
    L7981A

    STMicroelectronics

    L7981
    L7981

    STMicroelectronics

    A6986H5V
    A6986H5V

    STMicroelectronics

    L6986HTR
    L6986HTR

    STMicroelectronics

    L5988DTR
    L5988DTR

    STMicroelectronics

    A7985ATR
    A7985ATR

    STMicroelectronics

    PM8903TR
    PM8903TR

    STMicroelectronics

    A6986ITR
    A6986ITR

    STMicroelectronics

    PM6644TR
    PM6644TR

    STMicroelectronics

    L6986ITR
    L6986ITR

    STMicroelectronics

    A6986F5V
    A6986F5V

    STMicroelectronics

    Home

    Products

    Phone

    User