MIC2547-1BTS

Product Overview

Category

MIC2547-1BTS belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for power management applications.

Characteristics

• Package: The MIC2547-1BTS comes in a small outline transistor (SOT) package.
• Essence: It is a high-performance power management IC designed for efficient power distribution and control.
• Packaging/Quantity: The MIC2547-1BTS is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

The specifications of the MIC2547-1BTS are as follows:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Continuous Output Current: 1A
• Quiescent Current: 40µA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of the MIC2547-1BTS is as follows:

1. EN (Enable)
2. GND (Ground)
3. SW (Switch)
4. FB (Feedback)
5. VIN (Input Voltage)
6. VOUT (Output Voltage)

Functional Features

The MIC2547-1BTS offers the following functional features:

• Integrated low-resistance power switch
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Under-voltage lockout
• Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency power management - Compact SOT package - Wide input voltage range - Adjustable output voltage

Disadvantages: - Limited maximum continuous output current (1A) - Relatively high quiescent current (40µA)

Working Principles

The MIC2547-1BTS operates based on a buck converter topology. It uses pulse width modulation (PWM) to regulate the output voltage. The integrated power switch efficiently converts the input voltage to the desired output voltage, while the feedback mechanism ensures accurate voltage regulation.

Application Field Plans

The MIC2547-1BTS finds applications in various fields, including but not limited to:

1. Portable electronic devices
2. Battery-powered systems
3. IoT devices
4. Industrial automation
5. Automotive electronics

Alternative Models

Here are some alternative models that offer similar functionality:

1. MIC2548-1BTS
2. LT3652
3. TPS54332

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the MIC2547-1BTS is a versatile power management IC with a wide range of applications. Its compact package, adjustable output voltage, and integrated protection features make it an attractive choice for various electronic systems.