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MP8640DL-LF-P

MP8640DL-LF-P

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - Low power consumption - High efficiency - Compact size - Wide input voltage range

Package: DFN (Dual Flat No-Lead)

Essence: This integrated circuit is designed to efficiently manage power in various electronic devices.

Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.6V - 3.3V
  • Maximum Output Current: 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP8640DL-LF-P IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching pin
  6. VOUT: Output voltage pin

Functional Features

  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function
  • Adjustable output voltage
  • Stable and reliable performance

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for easy integration into small devices - Wide input voltage range provides flexibility in different applications - Overcurrent and thermal shutdown protection enhance safety

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Lack of built-in voltage regulation may require additional components for precise voltage control

Working Principles

The MP8640DL-LF-P operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) to regulate the output voltage based on the feedback received from the FB pin. The SW pin controls the switching of the internal power MOSFET, enabling efficient power transfer.

Detailed Application Field Plans

The MP8640DL-LF-P is widely used in various electronic devices that require efficient power management. Some common application fields include:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Wearable devices (e.g., smartwatches, fitness trackers)
  3. IoT (Internet of Things) devices
  4. Battery-powered devices
  5. Industrial automation systems

Detailed and Complete Alternative Models

  1. MP8640DL-LF: Similar to MP8640DL-LF-P but without the DFN package.
  2. MP8640DL-LF-PR: Same as MP8640DL-LF-P with additional reverse polarity protection feature.
  3. MP8640DL-LF-QR: Similar to MP8640DL-LF-PR with extended operating temperature range.

These alternative models offer similar functionality and can be considered as substitutes for the MP8640DL-LF-P depending on specific requirements.

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Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu MP8640DL-LF-P u tehničkim rješenjima

Sure! Here are 10 common questions and answers related to the application of MP8640DL-LF-P in technical solutions:

  1. Q: What is the MP8640DL-LF-P?
    A: The MP8640DL-LF-P is a voltage regulator module designed for use in various technical solutions.

  2. Q: What is the input voltage range of the MP8640DL-LF-P?
    A: The input voltage range of the MP8640DL-LF-P is typically between 4.5V and 28V.

  3. Q: What is the output voltage range of the MP8640DL-LF-P?
    A: The output voltage range of the MP8640DL-LF-P can be adjusted from 0.6V to 5.5V.

  4. Q: What is the maximum output current of the MP8640DL-LF-P?
    A: The MP8640DL-LF-P can provide a maximum output current of up to 4A.

  5. Q: Is the MP8640DL-LF-P suitable for battery-powered applications?
    A: Yes, the MP8640DL-LF-P is suitable for battery-powered applications as it has low quiescent current and high efficiency.

  6. Q: Can the MP8640DL-LF-P handle high temperatures?
    A: Yes, the MP8640DL-LF-P is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  7. Q: Does the MP8640DL-LF-P have built-in protection features?
    A: Yes, the MP8640DL-LF-P includes over-current protection, thermal shutdown, and under-voltage lockout for enhanced reliability.

  8. Q: Can I use the MP8640DL-LF-P in automotive applications?
    A: Yes, the MP8640DL-LF-P is AEC-Q100 qualified, making it suitable for automotive applications.

  9. Q: What type of package does the MP8640DL-LF-P come in?
    A: The MP8640DL-LF-P is available in a compact 16-pin QFN package.

  10. Q: Are there any evaluation boards or reference designs available for the MP8640DL-LF-P?
    A: Yes, Monolithic Power Systems provides evaluation boards and reference designs to help with the implementation of the MP8640DL-LF-P in various applications.

Please note that these answers are general and may vary depending on the specific requirements and datasheet of the MP8640DL-LF-P.