Monolithic Power Systems Inc.
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MP8772GQ-P

MP8772GQ-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, advanced features
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Power management IC designed for various applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP8772GQ-P has a total of 20 pins. Here is the detailed pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. COMP: Compensation pin
  6. SS/TR: Soft-start/Tracking pin
  7. PGND: Power ground pin
  8. LX: Switching node pin
  9. BST: Bootstrap capacitor pin
  10. VCC: Supply voltage pin
  11. AGND: Analog ground pin
  12. PG: Power good indicator pin
  13. ILIM: Current limit setting pin
  14. SS/TR: Soft-start/Tracking pin
  15. NC: No connection
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Compact size enables space-saving designs
  • Advanced features like soft-start and power good indicator enhance performance and reliability
  • Current limit setting for overcurrent protection

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings - Compact size allows for flexible integration - Advanced features enhance overall system performance - Wide input voltage range accommodates various power sources

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MP8772GQ-P is a power management IC that utilizes a switching regulator topology. It converts the input voltage to a regulated output voltage with high efficiency. The integrated control circuitry ensures stable and accurate output voltage, while the switching frequency enables compact size and reduced power loss.

Detailed Application Field Plans

The MP8772GQ-P can be used in various applications, including but not limited to: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

  • MP8772GQ: Similar specifications and features, but without the "-P" package designation
  • MP8773GQ-P: Higher maximum output current of 5A
  • MP8774GQ-P: Lower maximum output current of 2A, but with additional features such as adjustable frequency

These alternative models provide options based on specific requirements and design considerations.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MP8772GQ-P in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MP8772GQ-P in technical solutions:

  1. Question: What is the input voltage range of MP8772GQ-P?
    Answer: The input voltage range of MP8772GQ-P is typically from 4.5V to 18V.

  2. Question: What is the maximum output current that MP8772GQ-P can handle?
    Answer: MP8772GQ-P can handle a maximum output current of up to 3A.

  3. Question: Can MP8772GQ-P operate in a wide temperature range?
    Answer: Yes, MP8772GQ-P is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  4. Question: Does MP8772GQ-P have built-in protection features?
    Answer: Yes, MP8772GQ-P incorporates various protection features such as over-current protection, thermal shutdown, and under-voltage lockout.

  5. Question: What is the efficiency of MP8772GQ-P?
    Answer: MP8772GQ-P has high efficiency, typically up to 95%, which helps minimize power losses.

  6. Question: Can MP8772GQ-P be used in battery-powered applications?
    Answer: Yes, MP8772GQ-P is suitable for battery-powered applications due to its low quiescent current and ability to operate at low input voltages.

  7. Question: Is MP8772GQ-P compatible with both step-up and step-down applications?
    Answer: Yes, MP8772GQ-P is a versatile DC-DC converter that can be used in both step-up (boost) and step-down (buck) applications.

  8. Question: What is the switching frequency of MP8772GQ-P?
    Answer: The switching frequency of MP8772GQ-P is typically around 1.5MHz, which helps reduce the size of external components.

  9. Question: Can MP8772GQ-P be synchronized with an external clock?
    Answer: Yes, MP8772GQ-P supports synchronization with an external clock to minimize interference with other components in the system.

  10. Question: Does MP8772GQ-P require any external compensation components?
    Answer: No, MP8772GQ-P is internally compensated and does not require any external compensation components, simplifying the design process.

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