Monolithic Power Systems Inc.
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MP2388GQEU-Z
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MP2388GQEU-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2388GQEU-Z has the following pin configuration:

  1. VIN: Input voltage pin
  2. SW: Switching node pin
  3. GND: Ground pin
  4. FB: Feedback pin
  5. EN: Enable pin
  6. SS/TR: Soft-start/Tracking pin
  7. PGND: Power ground pin
  8. VOUT: Output voltage pin

Functional Features

  • High efficiency up to 95%
  • Low power consumption in standby mode
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout (UVLO) protection
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Compact QFN package saves board space
  • Comprehensive protection features ensure system reliability

Disadvantages

  • Limited maximum output current of 3A
  • Requires external resistors for output voltage adjustment

Working Principles

The MP2388GQEU-Z is a synchronous step-down voltage regulator. It operates by converting a higher input voltage to a lower output voltage with high efficiency. The regulator uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. It employs a synchronous rectification technique to minimize power losses during switching.

Detailed Application Field Plans

The MP2388GQEU-Z is suitable for various applications, including but not limited to:

  1. Portable electronic devices
  2. Battery-powered systems
  3. Industrial equipment
  4. Automotive electronics
  5. LED lighting

Detailed and Complete Alternative Models

  1. MP2387GQEU-Z: Similar specifications, but with a lower maximum output current of 2A.
  2. MP2390GQEU-Z: Higher maximum output current of 4A, otherwise similar specifications.
  3. MP2309GQEU-Z: Lower maximum output current of 2.5A, otherwise similar specifications.

These alternative models provide options based on specific requirements and constraints.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MP2388GQEU-Z dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MP2388GQEU-Z in technical solutions:

  1. Question: What is the input voltage range for MP2388GQEU-Z?
    Answer: The input voltage range for MP2388GQEU-Z is typically between 4.5V and 24V.

  2. Question: What is the output voltage range for MP2388GQEU-Z?
    Answer: The output voltage range for MP2388GQEU-Z can be adjusted from 0.6V to 5.5V.

  3. Question: What is the maximum output current that MP2388GQEU-Z can handle?
    Answer: MP2388GQEU-Z can handle a maximum output current of up to 3A.

  4. Question: Does MP2388GQEU-Z have over-temperature protection?
    Answer: Yes, MP2388GQEU-Z has built-in over-temperature protection to prevent overheating.

  5. Question: Can MP2388GQEU-Z operate in a wide temperature range?
    Answer: Yes, MP2388GQEU-Z can operate in a temperature range of -40°C to +85°C.

  6. Question: Is MP2388GQEU-Z suitable for battery-powered applications?
    Answer: Yes, MP2388GQEU-Z is designed for low-power applications and is suitable for battery-powered devices.

  7. Question: Does MP2388GQEU-Z support synchronous rectification?
    Answer: Yes, MP2388GQEU-Z supports synchronous rectification to improve efficiency.

  8. Question: Can MP2388GQEU-Z be used in automotive applications?
    Answer: Yes, MP2388GQEU-Z is AEC-Q100 qualified and can be used in automotive applications.

  9. Question: Does MP2388GQEU-Z have adjustable switching frequency?
    Answer: Yes, MP2388GQEU-Z has an adjustable switching frequency ranging from 300kHz to 2.2MHz.

  10. Question: What is the package type for MP2388GQEU-Z?
    Answer: MP2388GQEU-Z is available in a compact QFN-16 (3mm x 3mm) package.

Please note that these answers are general and may vary depending on the specific application and requirements.