MP2490DQ-LF-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 3.3V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2490DQ-LF-P has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SW: Switching Node
6. PG: Power Good Indicator
7. VOUT: Output Voltage
8. COMP: Compensation Pin

Functional Features

• Wide input voltage range for versatile applications
• High efficiency for reduced power consumption
• Overcurrent protection for enhanced safety
• Thermal shutdown protection to prevent overheating
• Power good indicator for easy monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range allows for flexibility in usage - Overcurrent and thermal shutdown protection ensure device safety

Disadvantages: - Limited maximum output current of 1.5A - May require additional external components for certain applications

Working Principles

The MP2490DQ-LF-P 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 switching regulator topology, which efficiently steps down the input voltage to the desired output voltage using an internal power MOSFET.

The IC incorporates various protection features such as overcurrent and thermal shutdown to safeguard against potential damage. Additionally, the power good indicator provides a signal indicating when the output voltage is within the specified range.

Detailed Application Field Plans

The MP2490DQ-LF-P finds applications in various fields, including:

1. Portable Electronics: Power management for smartphones, tablets, and portable gaming devices.
2. Industrial Automation: Voltage regulation for control systems, motor drives, and sensors.
3. Automotive Electronics: Power supply for infotainment systems, lighting, and advanced driver-assistance systems (ADAS).
4. IoT Devices: Energy-efficient power management for connected devices and sensors.
5. Consumer Electronics: Voltage regulation for audio/video equipment, cameras, and wearable devices.

Detailed and Complete Alternative Models

1. MP2490DQ-LF-Z: Similar specifications and features, but with different packaging options.
2. MP2490DQ-LF-Q: Higher maximum output current of 2A, suitable for more demanding applications.
3. MP2490DQ-LF-R: Lower cost variant with slightly reduced efficiency, ideal for cost-sensitive projects.

(Note: The above alternative models are fictional and provided for illustrative purposes only.)

This entry provides comprehensive information about the MP2490DQ-LF-P voltage regulator IC. Its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail.