MPQ4431GL-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, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Output Current: Up to 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4431GL-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 power conversion
• Low power consumption in standby mode
• Overcurrent protection
• Thermal shutdown protection
• Soft-start for smooth power-up
• Adjustable output voltage

Advantages and Disadvantages

Advantages

• High efficiency results in less power dissipation
• Wide input voltage range allows for versatile applications
• Compact package size saves board space
• Overcurrent and thermal protection ensure device safety
• Soft-start feature prevents inrush current

Disadvantages

• Limited output current capacity (up to 1.5A)
• Operating temperature range may not be suitable for extreme environments

Working Principles

The MPQ4431GL-AEC1-P is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and 3.3V. It achieves this through a high-frequency switching mechanism, which allows for efficient power conversion.

The IC incorporates various protection features such as overcurrent and thermal shutdown to safeguard against potential damage. Additionally, the soft-start function ensures a gradual increase in output voltage during power-up, preventing excessive inrush current.

Detailed Application Field Plans

The MPQ4431GL-AEC1-P finds applications in various fields, including:

1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable gaming consoles.
2. IoT devices: Suitable for powering sensors, microcontrollers, and communication modules in IoT applications.
3. Automotive electronics: Used in automotive infotainment systems, lighting controls, and other low-power automotive applications.
4. Industrial equipment: Enables efficient power management in industrial control systems, motor drives, and instrumentation devices.
5. Consumer electronics: Ideal for use in audio/video equipment, set-top boxes, and home automation systems.

Detailed and Complete Alternative Models

1. MPQ4421GL-AEC1-P: Similar specifications and features, but with a different pin configuration.
2. MPQ4441GL-AEC1-P: Higher output current capacity (up to 2.5A) with similar characteristics.
3. MPQ4451GL-AEC1-P: Lower input voltage range (1.8V to 5.5V) with comparable specifications.
4. MPQ4461GL-AEC1-P: Higher switching frequency (2.4MHz) for applications requiring faster response.

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