Monolithic Power Systems Inc.
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MP8719GQ-P

MP8719GQ-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics:
    • High efficiency voltage regulator
    • Compact size
    • Low power consumption
  • Package: QFN-16
  • Essence: Voltage regulator IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Quiescent Current: 60µA
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP8719GQ-P has a total of 16 pins arranged as follows:

  1. EN - Enable Pin
  2. FB - Feedback Pin
  3. SS/TR - Soft-Start/Tracking Pin
  4. PGND - Power Ground
  5. SW - Switch Node
  6. LX - Inductor Connection
  7. VCC - Supply Voltage
  8. AGND - Analog Ground
  9. COMP - Compensation Pin
  10. BST - Bootstrap Pin
  11. PG - Power Good Indicator
  12. NC - No Connection
  13. NC - No Connection
  14. NC - No Connection
  15. NC - No Connection
  16. VIN - Input Voltage

Functional Features

  • High efficiency synchronous buck regulator
  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • Internal compensation for simplified design
  • Soft-start and tracking functions for controlled startup
  • Over-temperature protection and current limit for enhanced safety

Advantages and Disadvantages

Advantages: - High efficiency operation - Compact size for space-constrained applications - Low power consumption - Wide input voltage range - Adjustable output voltage

Disadvantages: - Limited maximum output current (3A) - Requires external components for operation

Working Principles

The MP8719GQ-P is a synchronous buck regulator that converts an input voltage into a lower, regulated output voltage. It utilizes high-frequency switching to efficiently step down the input voltage. The integrated control circuitry ensures stable and accurate output voltage regulation. The device operates by controlling the duty cycle of the internal power switches, which in turn controls the average output voltage.

Detailed Application Field Plans

The MP8719GQ-P is suitable for various applications, including but not limited to:

  1. Portable electronic devices
  2. Battery-powered systems
  3. IoT devices
  4. Industrial automation
  5. Automotive electronics
  6. Telecommunications equipment

Detailed and Complete Alternative Models

  1. MP8718GQ-P: Similar specifications, different package (QFN-14)
  2. MP8719GQ-A: Similar specifications, automotive-grade version
  3. MP8720GQ-P: Higher maximum output current (5A), similar specifications

These alternative models provide options with slight variations in features and capabilities, allowing designers to choose the most suitable solution for their specific requirements.

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تکنیکی حل میں MP8719GQ-P کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

Sure! Here are 10 common questions and answers related to the application of MP8719GQ-P in technical solutions:

  1. Question: What is the MP8719GQ-P?
    Answer: The MP8719GQ-P is a voltage regulator IC (integrated circuit) designed for power management applications.

  2. Question: What is the input voltage range of the MP8719GQ-P?
    Answer: The MP8719GQ-P has an input voltage range of 4.5V to 18V.

  3. Question: What is the output voltage range of the MP8719GQ-P?
    Answer: The MP8719GQ-P can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Question: What is the maximum output current of the MP8719GQ-P?
    Answer: The MP8719GQ-P can deliver a maximum output current of up to 3A.

  5. Question: Is the MP8719GQ-P suitable for battery-powered applications?
    Answer: Yes, the MP8719GQ-P is suitable for battery-powered applications as it operates efficiently with low quiescent current.

  6. Question: Does the MP8719GQ-P have built-in protection features?
    Answer: Yes, the MP8719GQ-P includes various protection features such as over-current protection, thermal shutdown, and under-voltage lockout.

  7. Question: Can the MP8719GQ-P be used in automotive applications?
    Answer: Yes, the MP8719GQ-P is AEC-Q100 qualified, making it suitable for automotive applications.

  8. Question: What is the typical efficiency of the MP8719GQ-P?
    Answer: The MP8719GQ-P offers high efficiency, typically above 90%, which helps to minimize power losses.

  9. Question: Does the MP8719GQ-P require external components for operation?
    Answer: Yes, the MP8719GQ-P requires a few external components such as input and output capacitors for stable operation.

  10. Question: Is there any evaluation board available for the MP8719GQ-P?
    Answer: Yes, Monolithic Power Systems (MPS) provides an evaluation board for the MP8719GQ-P, which can help in testing and prototyping applications.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.