MPQ4470AGL-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, 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
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4470AGL-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. PGND: Power ground pin
7. VOUT: Output voltage pin

Functional Features

• High efficiency power conversion
• Low power consumption in standby mode
• Overcurrent protection
• Thermal shutdown protection
• Under-voltage lockout protection

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power dissipation - Wide input voltage range allows for versatile applications - Compact package size saves board space - Comprehensive protection features ensure system reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MPQ4470AGL-Z is a voltage regulator IC 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 achieves this through a high-frequency switching mechanism, which minimizes power loss and maximizes efficiency. The IC incorporates various protection features to safeguard against overcurrent, thermal overload, and under-voltage conditions.

Detailed Application Field Plans

The MPQ4470AGL-Z is commonly used in the following applications:

1. Portable electronic devices: Due to its low power consumption and compact package, it is suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT (Internet of Things) devices: Its wide input voltage range makes it compatible with various power sources, making it ideal for IoT devices that operate on different power supplies.
3. Industrial automation: The IC's protection features and temperature range make it suitable for use in industrial control systems, motor drives, and robotics.

Detailed and Complete Alternative Models

1. MPQ4470BGL-Z: Similar to MPQ4470AGL-Z but with a higher maximum output current of 2A.
2. MPQ4470CGL-Z: Similar to MPQ4470AGL-Z but with a wider input voltage range of 2.5V to 6V.
3. MPQ4470DGL-Z: Similar to MPQ4470AGL-Z but with an extended operating temperature range of -40°C to +125°C.

These alternative models provide options based on specific requirements and can be considered as alternatives to the MPQ4470AGL-Z.

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