MP2489DJ-LF-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: SOP-8

Essence: The MP2489DJ-LF-Z is a power management IC designed for various applications that require efficient power conversion and regulation.

Packaging/Quantity: The MP2489DJ-LF-Z is typically packaged in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2489DJ-LF-Z has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. COMP: Compensation pin
7. SW: Switching pin
8. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during operation.
• Integrated protection features such as overvoltage, undervoltage, and overcurrent protection enhance system reliability.
• Soft-start function prevents excessive inrush current during startup.
• Adjustable compensation allows for stable and precise output voltage regulation.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Compact size enables space-saving designs. - Wide input voltage range accommodates various power sources. - Multiple protection features enhance system reliability. - Adjustable compensation allows for precise voltage regulation.

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 MP2489DJ-LF-Z utilizes a switching regulator topology to convert the input voltage to the desired output voltage. It employs a high-frequency switching transistor to control the energy flow and regulate the output voltage. The integrated control circuitry ensures efficient power conversion while maintaining stable output voltage levels.

Detailed Application Field Plans

The MP2489DJ-LF-Z is commonly used in the following applications:

1. Power supplies for consumer electronics
2. Battery charging circuits
3. LED lighting systems
4. Industrial automation equipment
5. Automotive electronics

Detailed and Complete Alternative Models

1. MP2489DJ-LF-Z (SOP-8 package)
2. MP2489DJ-LF-Z/NOPB (SOP-8 package, lead-free)

These alternative models offer similar functionality and specifications to the MP2489DJ-LF-Z, providing flexibility in design and sourcing options.

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