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Monolithic Power Systems Inc. MP1584EN-LF-Z

Part No.:
Monolithic Power Systems Inc.
8-SOIC (0.154, 3.90mm Width) Exposed Pad
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  • Purchase and inquiryPurchase and inquiry

    MP1584EN-LF-Z this integrated circuit is available in factory sealed anti static packs. at Please read product page below detail information. including MP1584EN-LF-Z price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MP1584EN-LF-Z to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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    For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

    RFQ (Request for Quotations) in

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    Our sales will reply to your request by email within 24 hours.

    Warm reminder

    1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

    2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

    Shipping & Handling

    Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

    The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

    Shipping Method

    Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

    Order Tracking for International Orders

    Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.


    MP1584EN-LF-Z Typical application Circuitry


    MP1584EN-LF-Z is characterized as a synchronous, rectified, step-down converter, integral in efficient power conversion applications.

    Features: The device incorporates high efficiency, a small footprint, and broad operational parameters, making it a preferred choice in diverse applications.

    Application Insights: MP1584EN-LF-Z is commonly adopted in battery-powered devices, due to its efficiency and low quiescent current, ensuring prolonged battery life and consistent performance.

    Key Specifications: With an operational frequency of 1.5MHz and an input voltage range of 4.5V to 28V, MP1584EN-LF-Z is optimized for flexibility and adaptability in varied power environments.

    Detailed Application: Battery-Powered Devices

    1. Power Input Integration:

    - Voltage Input: Connect the source of the input voltage to Pin 1 (VIN) of MP1584EN-LF-Z, ensuring a stable and adequate power supply.

    - Capacitor Placement: Introduce a capacitor close to Pin 1 to mitigate voltage fluctuations and ensure a consistent energy supply.

    2. Output Regulation:

    - Feedback Arrangement: Utilize Pin 4 (FB) to monitor and manage the output voltage. The involvement of a voltage divider aids in precision output regulation.

    - Voltage Consistency: The systematic configuration ensures uniform output, critical for the seamless operation of battery-powered devices.

    3. Switch Node Arrangement:

    - Load Connectivity: Associate Pin 2 (SW) with the load, ensuring that the energy conversion and transfer are seamless.

    - Component Compatibility: Validate the compatibility of associated components to maintain the integrity of energy transfer.

    4. Grounding Strategy:

    - Ground Connection: Affix Pin 3 (GND) to the ground. This connection is instrumental in reducing noise and stabilizing the operation of MP1584EN-LF-Z.

    - Heat Dispersion: An effective grounding strategy also underpins optimal heat management, crucial for the device's efficiency.

    Design Considerations

    1. Component Quality and Ratings:

    - Quality Assurance: Opt for components that are characterized by quality, ensuring that the operational integrity of MP1584EN-LF-Z is maintained.

    - Ratings Compatibility: Ensure that the components' ratings are aligned with operational expectations to preclude failure and enhance efficiency.

    2. PCB Layout and Thermal Management:

    - Layout Efficiency: A well-organized PCB layout is instrumental in minimizing noise and enhancing the performance of MP1584EN-LF-Z.

    - Heat Management: Integrate strategies to manage heat effectively, ensuring that operational efficiency is not compromised.

    3. Safety and Protection Protocols:

    - Circuit Protection: Integrate features that offer protection against overcurrent and overheating, pivotal for the longevity of MP1584EN-LF-Z.

    - Operational Safety: Ensure that the system is configured to operate within the stipulated parameters to ensure safety and efficiency.

    Incorporating these considerations ensures that the MP1584EN-LF-Z is optimally integrated into battery-powered devices, guaranteeing operational efficiency, safety, and longevity.

    MP1584EN-LF-Z informationMP1584EN-LF-Z information

    MP1584EN-LF-Z FAQ

    1. How to order MP1584EN-LF-Z on

    Currently, only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does guarantee that MP1584EN-LF-Z is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the MP1584EN-LF-Z. All suppliers must pass our qualification reviews before they can publish their products including MP1584EN-LF-Z on; we pay more attention to the channels and quality of MP1584EN-LF-Z products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the MP1584EN-LF-Z price and inventory displayed accurate?

    The price and inventory of MP1584EN-LF-Z fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

    Warm Tips: Some orders in certain payment forms may require handling fee.

    5. How is the shipping arranged?

    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of MP1584EN-LF-Z?

    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MP1584EN-LF-Z we delivered, we will accept the replacement or return of the MP1584EN-LF-Z only when all of the below conditions are fulfilled:

    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of MP1584EN-LF-Z.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as MP1584EN-LF-Z pin diagram, MP1584EN-LF-Z datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

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