MPQ4481GU-AEC1-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact size, low power consumption
• Package: QFN (Quad Flat No-leads)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4481GU-AEC1-Z has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching node pin
6. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Compact size enables space-saving designs
• Low power consumption extends battery life
• Enable pin provides control over device operation

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Compact size allows for integration in small devices - Wide input voltage range enhances flexibility - Low power consumption prolongs battery life

Disadvantages: - Limited maximum output current may restrict certain applications - Operating temperature range may not be suitable for extreme environments

Working Principles

The MPQ4481GU-AEC1-Z is a voltage regulator IC that converts an input voltage within the specified range into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) controls the device's operation, allowing for power management.

Detailed Application Field Plans

The MPQ4481GU-AEC1-Z is commonly used in various applications, including but not limited to:

1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable gaming consoles.
2. IoT devices: Suitable for powering sensors, wireless modules, and microcontrollers in IoT applications.
3. Automotive electronics: Used in automotive infotainment systems, lighting control, and other vehicle electronics.
4. Industrial equipment: Provides power management solutions for industrial automation, control systems, and instrumentation.
5. Consumer electronics: Can be found in audio/video equipment, cameras, and home appliances.

Detailed and Complete Alternative Models

1. MPQ4482GU-AEC1-Z: Similar specifications with higher maximum output current (1.5A).
2. MPQ4483GU-AEC1-Z: Similar specifications with wider input voltage range (2.5V to 6V).
3. MPQ4484GU-AEC1-Z: Similar specifications with lower dropout voltage for improved efficiency.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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