MPQ2420AGF-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: QFN-16
• Essence: Step-Down Converter
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 6V
• Maximum Output Current: 2A
• Switching Frequency: 1.5MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ2420AGF-Z has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. EN: Enable pin
3. PGND: Power ground pin
4. SW: Switch node pin
5. FB: Feedback voltage pin
6. SS/TR: Soft-start/Tracking pin
7. VCC: Supply voltage pin
8. AGND: Analog ground pin
9. PG: Power good indicator pin
10. BST: Bootstrap capacitor pin
11. COMP: Compensation pin
12. ILIM: Current limit setting pin
13. SS/TR: Soft-start/Tracking pin
14. PGND: Power ground pin
15. SW: Switch node pin
16. VIN: Input voltage pin

Functional Features

• High efficiency up to 95%
• Low quiescent current of 35µA
• Wide input voltage range for various applications
• Adjustable output voltage through external resistors
• Over-temperature protection
• Short-circuit protection
• Under-voltage lockout

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Compact package size saves board space - Over-temperature and short-circuit protection enhance reliability

Disadvantages: - Limited maximum output current of 2A - Requires external resistors for output voltage adjustment

Working Principles

The MPQ2420AGF-Z is a step-down converter that converts a higher input voltage to a lower output voltage. It utilizes a high-frequency switching technique to efficiently regulate the output voltage. The integrated circuit incorporates a control loop that adjusts the duty cycle of the internal power switch to maintain the desired output voltage. The device also includes various protection features to ensure safe operation.

Detailed Application Field Plans

The MPQ2420AGF-Z is commonly used in the following applications:

1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and portable media players.
2. Industrial equipment: Suitable for powering sensors, actuators, and control systems in industrial automation.
3. Automotive electronics: Used in automotive infotainment systems, lighting controls, and other vehicle electronics.
4. IoT devices: Enables efficient power supply for Internet of Things (IoT) devices such as smart home appliances and wearable devices.

Detailed and Complete Alternative Models

1. MPQ2425AGF-Z: Similar to MPQ2420AGF-Z but with a higher maximum output current of 2.5A.
2. MPQ2410AGF-Z: Lower maximum output current of 1A but offers a smaller package size.
3. MPQ2430AGF-Z: Higher maximum output current of 3A for applications requiring more power.

These alternative models provide options with varying specifications to suit different power management requirements.

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