MIC2550ABTS-TR

Product Overview

Category

The MIC2550ABTS-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a power distribution switch in various electronic devices.

Characteristics

• The MIC2550ABTS-TR is designed to provide protection and control for power supply lines.
• It offers low on-resistance, ensuring minimal voltage drop across the switch.
• This IC has a built-in thermal shutdown feature to prevent overheating.
• It operates with a wide input voltage range, making it suitable for different applications.
• The MIC2550ABTS-TR is known for its high efficiency and reliability.

Package

This product comes in a small outline transistor (SOT) package, specifically SOT-23-5.

Essence

The essence of the MIC2550ABTS-TR lies in its ability to efficiently distribute power while providing protection against overcurrent and short circuits.

Packaging/Quantity

The MIC2550ABTS-TR is typically packaged in reels, with each reel containing 3000 units of the IC.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• On-Resistance: 50mΩ (typical)
• Continuous Current Limit: 500mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC2550ABTS-TR has five pins arranged as follows:

1. EN (Enable): Controls the ON/OFF state of the power switch.
2. IN (Input): Connects to the power source.
3. OUT (Output): Connects to the load.
4. GND (Ground): Common ground reference.
5. PG (Power Good): Provides an indication of the output voltage status.

Functional Features

• Overcurrent Protection: The MIC2550ABTS-TR incorporates a current limit circuit to protect against excessive current flow.
• Thermal Shutdown: When the temperature exceeds a certain threshold, the IC shuts down to prevent damage.
• Reverse Current Blocking: This feature prevents reverse current flow from the output to the input.
• Power Good Indicator: The PG pin provides a signal indicating whether the output voltage is within the acceptable range.

Advantages and Disadvantages

Advantages

• Low on-resistance minimizes power loss and voltage drop.
• Wide input voltage range allows for versatile applications.
• Compact SOT-23-5 package enables space-saving designs.
• Built-in protection features enhance system reliability.

Disadvantages

• Limited maximum continuous current may not be suitable for high-power applications.
• Lack of adjustable current limit may restrict customization options.

Working Principles

The MIC2550ABTS-TR operates as a power distribution switch by controlling the flow of current between the input and output pins. When the enable (EN) pin is high, the switch turns on, allowing current to pass through. Conversely, when the EN pin is low, the switch turns off, blocking the current flow. The IC continuously monitors the current and temperature to ensure safe operation.

Detailed Application Field Plans

The MIC2550ABTS-TR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - Battery-powered equipment

In these applications, the IC serves as a reliable power switch, protecting the device and its components from overcurrent and short circuits.

Detailed and Complete Alternative Models

• TPS22965DBVR
• AP22802AWG-7
• FPF2701UCX

These alternative models offer similar functionality and can be considered as substitutes for the MIC2550ABTS-TR in different applications.

In conclusion, the MIC2550ABTS-TR is a versatile power distribution switch IC that provides efficient power management and protection. Its compact size, wide input voltage range, and built-in features make it suitable for various electronic devices. However, its limited current handling capacity and lack of adjustable current limit may restrict its use in high-power applications.