MPQ4473GL-AEC1-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, 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: 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4473GL-AEC1-Z has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PGND: Power ground pin
7. SW: Switch pin
8. VOUT: Output voltage pin

Functional Features

• High Efficiency: The MPQ4473GL-AEC1-Z offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: It consumes minimal power during operation, making it suitable for battery-powered devices.
• Wide Input Voltage Range: It 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: It incorporates overcurrent protection to safeguard the circuit and connected components.

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 (1.5A)

Working Principles

The MPQ4473GL-AEC1-Z is a voltage regulator IC that utilizes a switching regulator topology. It operates by converting the input voltage to a higher or lower regulated output voltage, depending on the desired application. The switching frequency of 1.2MHz ensures efficient power conversion with minimal energy loss.

The enable pin (EN) controls the operation of the IC. When enabled, the IC regulates the output voltage based on the feedback received from the feedback pin (FB). The soft-start pin (SS) allows for a controlled startup, preventing any sudden voltage surges.

Detailed Application Field Plans

The MPQ4473GL-AEC1-Z 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. IoT Devices: It is suitable for IoT devices such as smart home sensors, wearables, and connected appliances, ensuring stable power delivery.
3. Industrial Automation: It can be employed in industrial automation systems, providing reliable power management for control circuits and sensors.
4. Automotive Electronics: It finds use in automotive electronics, regulating power for infotainment systems, lighting modules, and other components.

Detailed and Complete Alternative Models

1. MPQ4472GL-AEC1-Z: Similar to MPQ4473GL-AEC1-Z but with a lower maximum output current of 1A.
2. MPQ4474GL-AEC1-Z: Similar to MPQ4473GL-AEC1-Z but with a higher maximum output current of 2A.
3. MPQ4475GL-AEC1-Z: Similar to MPQ4473GL-AEC1-Z but with a higher switching frequency of 2.4MHz.

These alternative models provide options based on specific power requirements and performance preferences.

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