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MPC17531AEVEL
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MPC17531AEVEL

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: Surface Mount
  • 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 3.6V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The MPC17531AEVEL has a total of 16 pins. The pin configuration is as follows:

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

Functional Features

  • Integrated synchronous buck regulator
  • Adjustable output voltage
  • Soft-start and tracking functions
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout
  • Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Compact surface mount package saves board space - Integrated protection features enhance reliability

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 MPC17531AEVEL is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.6V. It utilizes a synchronous buck topology to achieve high efficiency. The regulator adjusts the duty cycle of the internal switches to maintain the desired output voltage. The soft-start function ensures a controlled startup, while the tracking feature allows synchronization with an external reference voltage. The device also incorporates various protection mechanisms to safeguard against overcurrent, thermal issues, and under-voltage conditions.

Detailed Application Field Plans

The MPC17531AEVEL is commonly used in various applications, including but not limited to:

  1. Portable electronic devices: Due to its low power consumption and compact package, it is suitable for battery-powered devices such as smartphones, tablets, and portable media players.
  2. IoT devices: The wide input voltage range makes it compatible with different power sources commonly found in IoT applications.
  3. Industrial automation: The regulator's reliability and protection features make it suitable for use in industrial control systems, motor drives, and robotics.
  4. Automotive electronics: The operating temperature range and protection mechanisms enable its use in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

  1. MPC17532AEVEL: Similar to MPC17531AEVEL, but with a higher maximum output current of 2A.
  2. MPC17533AEVEL: Similar to MPC17531AEVEL, but with a wider input voltage range of 2.5V to 5.5V.
  3. MPC17534AEVEL: Similar to MPC17531AEVEL, but with a fixed output voltage of 3.3V.

These alternative models provide options for different requirements and specifications, allowing flexibility in design choices.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MPC17531AEVEL dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MPC17531AEVEL in technical solutions:

  1. Q: What is the MPC17531AEVEL? A: The MPC17531AEVEL is a high-performance power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of the MPC17531AEVEL? A: The key features include multiple voltage regulators, power sequencing, fault protection, I2C interface, and low-power modes.

  3. Q: What technical solutions can benefit from using the MPC17531AEVEL? A: The MPC17531AEVEL is suitable for a wide range of applications, including industrial automation, automotive systems, consumer electronics, and IoT devices.

  4. Q: How many voltage regulators does the MPC17531AEVEL have? A: The MPC17531AEVEL has four integrated voltage regulators, providing flexibility in powering different components of a system.

  5. Q: Can the MPC17531AEVEL handle power sequencing? A: Yes, the MPC17531AEVEL supports power sequencing, allowing controlled startup and shutdown of various power domains in a system.

  6. Q: What kind of fault protection does the MPC17531AEVEL offer? A: The MPC17531AEVEL provides overvoltage protection, undervoltage lockout, overcurrent protection, and thermal shutdown to safeguard the system.

  7. Q: How can I communicate with the MPC17531AEVEL? A: The MPC17531AEVEL features an I2C interface, enabling easy communication with a microcontroller or other control devices.

  8. Q: Does the MPC17531AEVEL support low-power modes? A: Yes, the MPC17531AEVEL offers various low-power modes, allowing efficient power management and extending battery life in portable devices.

  9. Q: Can the MPC17531AEVEL be used in automotive applications? A: Yes, the MPC17531AEVEL is designed to meet the stringent requirements of automotive systems, making it suitable for use in vehicles.

  10. Q: Are evaluation boards or reference designs available for the MPC17531AEVEL? A: Yes, evaluation boards and reference designs are typically available from the manufacturer, providing a starting point for system development.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.