Monolithic Power Systems Inc.
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MP1584EN-LF
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MP1584EN-LF

Product Category: Voltage Regulator

Basic Information Overview: - Category: Integrated Circuit - Use: Voltage Regulation - Characteristics: High Efficiency, Compact Size - Package: SOP-8 - Essence: Step-Down Converter - Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications: - Input Voltage Range: 4.5V to 28V - Output Voltage Range: 0.8V to 20V - Maximum Output Current: 3A - Switching Frequency: 1.5MHz - Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. COMP (Compensation) 6. SS/TRK (Soft Start/Tracking) 7. SW (Switch) 8. VOUT (Output Voltage)

Functional Features: - Wide Input Voltage Range - Adjustable Output Voltage - Overcurrent Protection - Thermal Shutdown - Soft Start Function

Advantages and Disadvantages: - Advantages: - High Efficiency - Small Footprint - Flexible Output Voltage Adjustment - Disadvantages: - Limited Maximum Output Current - Sensitive to External Component Layout

Working Principles: The MP1584EN-LF is a step-down voltage regulator that uses a synchronous rectification technique to achieve high efficiency. It operates by controlling the duty cycle of the internal switch to regulate the output voltage based on the feedback signal.

Detailed Application Field Plans: - Battery-Powered Devices - LED Lighting Systems - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models: - LM2596 - XL4015 - LM2675

This concludes the entry for the MP1584EN-LF voltage regulator, covering its product category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением MP1584EN-LF в технических решениях.

  1. What is the input voltage range of MP1584EN-LF?

    • The input voltage range of MP1584EN-LF is typically 4.5V to 28V.

  2. What is the output voltage range of MP1584EN-LF?

    • The output voltage range of MP1584EN-LF is typically 0.8V to 20V.

  3. What is the maximum output current of MP1584EN-LF?

    • The maximum output current of MP1584EN-LF is typically 3A.

  4. What is the efficiency of MP1584EN-LF?

    • The efficiency of MP1584EN-LF can reach up to 95%.

  5. What are the typical applications of MP1584EN-LF?

    • MP1584EN-LF is commonly used in applications such as distributed power systems, battery chargers, and industrial power supplies.

  6. Does MP1584EN-LF have built-in overcurrent protection?

    • Yes, MP1584EN-LF has built-in overcurrent protection to safeguard the circuit from excessive current.

  7. Is MP1584EN-LF suitable for automotive applications?

    • Yes, MP1584EN-LF is suitable for automotive applications due to its wide input voltage range and robust design.

  8. Can MP1584EN-LF be used in step-down (buck) and step-up (boost) configurations?

    • Yes, MP1584EN-LF can be used in both step-down and step-up configurations, providing flexibility in various technical solutions.

  9. What is the operating frequency of MP1584EN-LF?

    • The operating frequency of MP1584EN-LF is typically around 340kHz.

  10. Does MP1584EN-LF require external compensation components?

    • No, MP1584EN-LF features internal compensation, eliminating the need for external compensation components in most applications.