Monolithic Power Systems Inc.
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MP2454GQ-P
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MP2454GQ-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Small Package Size, Wide Input Voltage Range
  • Package: QFN-16
  • Essence: Voltage Regulator
  • 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
  • Output Current: Up to 1.5A
  • Switching Frequency: 2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2454GQ-P has a total of 16 pins arranged as follows:

  1. EN - Enable Pin
  2. PGND - Power Ground
  3. SW - Switch Node
  4. LX - Inductor Connection
  5. FB - Feedback Pin
  6. COMP - Compensation Pin
  7. SS/TR - Soft-Start/Tracking Pin
  8. VCC - Supply Voltage
  9. AGND - Analog Ground
  10. PG - Power Good Indicator
  11. BST - Bootstrap Capacitor Connection
  12. VIN - Input Voltage
  13. VIN - Input Voltage
  14. VIN - Input Voltage
  15. VIN - Input Voltage
  16. VIN - Input Voltage

Functional Features

  • High efficiency synchronous step-down converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start for controlled startup
  • Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Small package size saves board space - Wide input voltage range allows for versatile applications

Disadvantages: - Limited output current compared to some other models - Operating temperature range may not be suitable for extreme environments

Working Principles

The MP2454GQ-P is a synchronous step-down converter that uses a high-frequency switching technique to efficiently regulate the output voltage. It operates by converting the input voltage to a lower, regulated output voltage using an inductor and capacitors. The integrated circuit controls the switching of the power MOSFETs to maintain the desired output voltage.

Detailed Application Field Plans

The MP2454GQ-P is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

  1. MP2453GQ-P: Similar specifications and features, different pin configuration
  2. MP2455GQ-P: Higher output current capability, similar pin configuration
  3. MP2456GQ-P: Lower input voltage range, similar pin configuration
  4. MP2457GQ-P: Higher switching frequency, similar pin configuration

These alternative models provide flexibility in choosing the most suitable solution based on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MP2454GQ-P dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MP2454GQ-P in technical solutions:

  1. Question: What is the input voltage range for MP2454GQ-P?
    Answer: The input voltage range for MP2454GQ-P is typically between 4.5V and 18V.

  2. Question: What is the output voltage range of MP2454GQ-P?
    Answer: The output voltage range of MP2454GQ-P can be adjusted from 0.6V to 5.5V.

  3. Question: What is the maximum output current that MP2454GQ-P can handle?
    Answer: MP2454GQ-P can handle a maximum output current of 3A.

  4. Question: Does MP2454GQ-P have built-in over-current protection?
    Answer: Yes, MP2454GQ-P has built-in over-current protection to safeguard against excessive current draw.

  5. Question: Can MP2454GQ-P operate in a wide temperature range?
    Answer: Yes, MP2454GQ-P is designed to operate in a temperature range of -40°C to +85°C.

  6. Question: Is MP2454GQ-P suitable for battery-powered applications?
    Answer: Yes, MP2454GQ-P is suitable for battery-powered applications as it supports low-power operation and has a wide input voltage range.

  7. Question: Does MP2454GQ-P require any external components for operation?
    Answer: Yes, MP2454GQ-P requires a few external components such as input/output capacitors and an inductor for proper operation.

  8. Question: Can MP2454GQ-P be used in automotive applications?
    Answer: Yes, MP2454GQ-P is AEC-Q100 qualified, making it suitable for automotive applications.

  9. Question: Does MP2454GQ-P have a shutdown mode?
    Answer: Yes, MP2454GQ-P has a shutdown mode that can be activated to minimize power consumption when the device is not in use.

  10. Question: Is MP2454GQ-P compatible with both synchronous and asynchronous rectification?
    Answer: Yes, MP2454GQ-P supports both synchronous and asynchronous rectification, providing flexibility in different applications.

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