MPQ4431GLE-AEC1-P

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN-16
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Switching Frequency: 1.5MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4431GLE-AEC1-P has a total of 16 pins arranged as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SS: Soft-Start Pin
6. PGND: Power Ground
7. SW: Switch Node
8. SW: Switch Node
9. SW: Switch Node
10. SW: Switch Node
11. VOUT: Output Voltage
12. VOUT: Output Voltage
13. VOUT: Output Voltage
14. VOUT: Output Voltage
15. PGND: Power Ground
16. VIN: Input Voltage

Functional Features

• High Efficiency: The MPQ4431GLE-AEC1-P offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: It consumes low power during operation, making it suitable for battery-powered devices.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, providing flexibility in various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 3.3V, allowing customization based on specific requirements.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard the circuit and connected devices.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Low power consumption
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection

Disadvantages

• Limited maximum output current (1A)
• Relatively high switching frequency (1.5MHz)

Working Principles

The MPQ4431GLE-AEC1-P is a voltage regulator that utilizes a switching converter topology. It operates by rapidly switching an internal power transistor on and off to regulate the output voltage. This switching action allows for efficient power conversion while minimizing energy loss. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the switching transistor to maintain a stable output voltage within the desired range.

Detailed Application Field Plans

The MPQ4431GLE-AEC1-P finds applications in various fields, including:

1. Portable Electronics: It can be used in smartphones, tablets, and portable media players to regulate the voltage for different components.
2. IoT Devices: The IC is suitable for IoT devices that require efficient power management, such as smart home devices and wearables.
3. Automotive Electronics: It can be employed in automotive applications, including infotainment systems, lighting control, and power distribution modules.
4. Industrial Automation: The IC can be utilized in industrial automation equipment, providing stable power supply for sensors, actuators, and control systems.

Detailed and Complete Alternative Models

1. MPQ4420GLE-AEC1-P: Similar voltage regulator with a lower maximum output current of 500mA.
2. MPQ4445GLE-AEC1-P: Higher current version with a maximum output current of 2A.
3. MPQ4452GLE-AEC1-P: Voltage regulator with adjustable output voltage and a maximum output current of 1.5A.

(Note: This is not an exhaustive list, and there may be other alternative models available in the market.)

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