MIC2547-2BM

Product Overview

Category

MIC2547-2BM 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

MIC2547-2BM is available in a compact package, suitable for surface mount technology (SMT) applications.

Essence

The essence of MIC2547-2BM lies in its ability to efficiently manage and control power in electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

MIC2547-2BM 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: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC2547-2BM features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switch pin
6. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables powering of demanding loads.
• Adjustable output voltage provides flexibility for different applications.
• Integrated protection features such as overcurrent and thermal shutdown enhance device safety and reliability.
• Fast transient response ensures stable operation during load changes.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation and longer battery life.
• Small form factor enables space-saving designs.
• Integrated protection features enhance device safety.
• Wide input voltage range allows for versatile applications.

Disadvantages

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

Working Principles

MIC2547-2BM operates as a step-down (buck) switching regulator. It converts the input voltage to a lower, regulated output voltage using pulse-width modulation (PWM) techniques. The integrated control circuitry ensures efficient power transfer while maintaining stable output voltage.

Detailed Application Field Plans

MIC2547-2BM finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. MIC2548-2BM: Similar specifications with enhanced output current capability (2A).
2. MIC2549-2BM: Similar specifications with adjustable output voltage range (0.6V to 3.3V).

These alternative models provide options for different power requirements and design considerations.

In conclusion, MIC2547-2BM is an integrated circuit used for power management and control in electronic devices. Its small form factor, high efficiency, and integrated protection features make it suitable for a wide range of applications. While it has limitations in terms of maximum output current and cost, alternative models are available to cater to specific needs.