MPQ4423AGQ-Z

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 3.3V
• Maximum Output Current: 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4423AGQ-Z has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. EN: Enable Pin
3. PGND: Power Ground
4. SW: Switch Node
5. LX: Inductor Connection
6. FB: Feedback Pin
7. COMP: Compensation Pin
8. SS/TR: Soft-Start/Tracking Pin
9. VCC: Control Supply Voltage
10. AGND: Analog Ground
11. PG: Power Good Indicator
12. BST: Bootstrap Capacitor Connection
13. PGND: Power Ground
14. SW: Switch Node
15. LX: Inductor Connection
16. VIN: Input Voltage

Functional Features

• High Efficiency: The MPQ4423AGQ-Z offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: It consumes low power during operation, reducing overall power consumption.
• Fast Transient Response: The voltage regulator quickly responds to load changes, ensuring stable output voltage.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Low power consumption prolongs battery life. - Fast transient response ensures stable voltage output. - Overcurrent protection prevents damage to the circuit.

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power applications. - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The MPQ4423AGQ-Z is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It utilizes a switching frequency of 1.2MHz to efficiently regulate the output voltage. The integrated circuit incorporates various control mechanisms to ensure stable operation, such as feedback control, compensation, and soft-start functionality.

Detailed Application Field Plans

The MPQ4423AGQ-Z is commonly used in various applications, including:

1. Portable Electronic Devices: It is suitable for powering smartphones, tablets, and portable media players.
2. IoT (Internet of Things) Devices: It can be utilized in smart home devices, wearables, and connected sensors.
3. Industrial Equipment: The voltage regulator finds application in industrial automation systems, motor control, and LED lighting.
4. Automotive Electronics: It can be employed in automotive infotainment systems, navigation devices, and advanced driver-assistance systems.

Detailed and Complete Alternative Models

1. MPQ4422AGQ-Z: Similar to MPQ4423AGQ-Z but with a lower maximum output current of 1A.
2. MPQ4424AGQ-Z: Similar to MPQ4423AGQ-Z but with a higher maximum output current of 2A.
3. MPQ4425AGQ-Z: Similar to MPQ4423AGQ-Z but with a wider input voltage range of 2.7V to 6V.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.

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