MPQ4481GU-AEC1-P

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN-20
• 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
• Quiescent Current: 30µA
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4481GU-AEC1-P has a total of 20 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. EN: Enable Pin
3. FB: Feedback Pin
4. GND: Ground
5. SW: Switch Node
6. PGND: Power Ground
7. VOUT: Output Voltage
8. COMP: Compensation Pin
9. SS: Soft-Start Pin
10. BST: Bootstrap 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
17. NC: No Connection
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection

Functional Features

• High Efficiency: The MPQ4481GU-AEC1-P offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a quiescent current of only 30µA, the IC ensures low power consumption during operation.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 3.3V, providing flexibility in different scenarios.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited maximum output current (1A)

Working Principles

The MPQ4481GU-AEC1-P is a voltage regulator that operates by converting the input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The enable pin (EN) controls the operation of the IC, allowing the user to turn it on or off as needed. The feedback pin (FB) provides a feedback signal to regulate the output voltage. The compensation pin (COMP) is used to stabilize the control loop and ensure proper performance.

Detailed Application Field Plans

The MPQ4481GU-AEC1-P is commonly used in various applications where efficient power management is required. Some potential application fields include:

1. Portable Electronic Devices: The IC can be used in smartphones, tablets, and other portable devices to regulate the voltage for different components.
2. IoT Devices: With its low power consumption and wide input voltage range, the IC is suitable for IoT devices that operate on battery power.
3. Industrial Automation: The voltage regulator can be utilized in industrial automation systems to provide stable power supply for sensors, actuators, and control circuits.
4. Automotive Electronics: The IC can be integrated into automotive electronics to regulate voltage for various subsystems, such as infotainment systems and lighting modules.

Detailed and Complete Alternative Models

• MPQ4482GU-AEC1-P
• MPQ4483GU-AEC1-P
• MPQ4484GU-AEC1-P
• MPQ4485GU-AEC1-P

These alternative models offer similar functionality and characteristics to the MPQ4481GU-AEC1-P, providing options for different design requirements.

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