MPQ4423HGQ-AEC1-P

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN (Quad Flat No-Lead)
• 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 VIN
• Maximum Output Current: 3A
• Switching Frequency: 1.5MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4423HGQ-AEC1-P has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SS: Soft-Start Pin
6. PG: Power Good Indicator
7. SW: Switch Node
8. VOUT: Output Voltage

Functional Features

• High Efficiency: The MPQ4423HGQ-AEC1-P offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: It consumes low power during operation, reducing overall power consumption.
• Fast Transient Response: It provides a fast response to load changes, ensuring stable output voltage.
• Overcurrent Protection: The IC includes overcurrent protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power wastage. - Low power consumption helps prolong battery life in portable devices. - Fast transient response ensures stability in dynamic load conditions. - Overcurrent protection enhances system reliability.

Disadvantages: - Limited input voltage range may restrict compatibility with certain applications. - Higher switching frequency may introduce electromagnetic interference in sensitive systems.

Working Principles

The MPQ4423HGQ-AEC1-P is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a high-frequency switching technique to efficiently step down the input voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The soft-start feature ensures a controlled startup, preventing excessive inrush current. The power good indicator signals when the output voltage is within the desired range.

Detailed Application Field Plans

The MPQ4423HGQ-AEC1-P finds applications in various fields, including:

1. Portable Electronics: It can be used in smartphones, tablets, and portable gaming devices to regulate power supply efficiently.
2. Industrial Automation: It is suitable for powering sensors, actuators, and control circuits in industrial automation systems.
3. Automotive Electronics: It can be employed in automotive applications such as infotainment systems, lighting controls, and power management modules.
4. IoT Devices: It is ideal for low-power IoT devices, enabling efficient power conversion in battery-operated sensors and wireless communication modules.

Detailed and Complete Alternative Models

1. MPQ4422HGQ-AEC1-P: Similar to MPQ4423HGQ-AEC1-P but with a lower maximum output current of 2A.
2. MPQ4424HGQ-AEC1-P: Similar to MPQ4423HGQ-AEC1-P but with a higher maximum output current of 4A.
3. MPQ4425HGQ-AEC1-P: Similar to MPQ4423HGQ-AEC1-P but with a wider input voltage range of 2.7V to 28V.

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