MIC2548-2YM-TR

Product Overview

Category

MIC2548-2YM-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

• Integrated circuit
• Power management and control
• Small form factor
• High efficiency
• Low power consumption

Package

MIC2548-2YM-TR is available in a compact surface mount package.

Essence

The essence of this product lies in its ability to efficiently manage and control power in electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

MIC2548-2YM-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1.5A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC2548-2YM-TR features the following pin configuration:

1. VIN: Input voltage
2. GND: Ground reference
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching node
6. PGND: Power ground
7. VOUT: Output voltage

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables driving power-hungry components.
• Efficient switching frequency minimizes power losses.
• Enable pin provides control over the device's operation.
• Feedback pin ensures accurate regulation of the output voltage.

Advantages and Disadvantages

Advantages

• Compact size facilitates integration into space-constrained designs.
• High efficiency results in reduced power consumption and heat dissipation.
• Wide input voltage range enhances versatility and compatibility.
• Reliable performance ensures stable power delivery.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Lack of built-in protection features may require additional circuitry for certain applications.

Working Principles

MIC2548-2YM-TR operates based on a switching regulator topology. It utilizes a control loop to regulate the output voltage by adjusting the duty cycle of the internal switch. This allows efficient conversion of the input voltage to the desired output voltage, while minimizing power losses.

Detailed Application Field Plans

MIC2548-2YM-TR finds application in various electronic devices, including but not limited to: 1. Mobile phones 2. Portable media players 3. Digital cameras 4. Wireless communication devices 5. Battery-powered devices

Detailed and Complete Alternative Models

1. MIC2549-2YM-TR: Similar specifications and pin configuration, with enhanced output current capability (up to 2A).
2. MIC2550-2YM-TR: Higher switching frequency (1MHz) for improved efficiency, otherwise similar specifications and pin configuration.
3. MIC2551-2YM-TR: Integrated protection features (overcurrent, overvoltage, and thermal shutdown), otherwise similar specifications and pin configuration.

These alternative models offer flexibility in choosing the most suitable solution based on specific requirements and constraints.

In conclusion, MIC2548-2YM-TR is an integrated circuit designed for power management and control in electronic devices. Its compact size, high efficiency, and wide input voltage range make it a versatile choice for various applications. While it has limitations in terms of maximum output current and lack of built-in protection features, alternative models provide options to address specific needs.