MP4561DQ-LF-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Multiple protection features

Package: QFN (Quad Flat No-leads)

Essence: The MP4561DQ-LF-Z is a power management IC designed to efficiently regulate and distribute power in electronic devices.

Packaging/Quantity: The MP4561DQ-LF-Z is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

The MP4561DQ-LF-Z has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: 3A
• Switching Frequency: Up to 2MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MP4561DQ-LF-Z 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. PGND: Power Ground
7. VOUT: Output Voltage

Functional Features

• High efficiency synchronous step-down converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Under-voltage lockout
• Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Compact size allows for integration into space-constrained designs - Wide input voltage range provides flexibility in various applications - Multiple protection features enhance reliability and safety

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Higher cost compared to non-integrated power management solutions

Working Principles

The MP4561DQ-LF-Z operates as a synchronous step-down converter. It takes an input voltage within the specified range and efficiently converts it to a lower, adjustable output voltage. The integrated circuit utilizes pulse width modulation (PWM) techniques to regulate the output voltage and maintain high efficiency.

Detailed Application Field Plans

The MP4561DQ-LF-Z is commonly used in various electronic devices and applications, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices - IoT devices - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MP4561DQ-LF-Z are: - MP4562DQ-LF-Z - MP4563DQ-LF-Z - MP4564DQ-LF-Z - MP4565DQ-LF-Z

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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