MIC2546-1YTS-TR

Product Overview

Category

The MIC2546-1YTS-TR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• The MIC2546-1YTS-TR is a high-side load switch.
• It operates with a wide input voltage range, making it suitable for various applications.
• This IC has a low quiescent current, resulting in efficient power consumption.
• It offers overcurrent protection, ensuring the safety of the connected load.

Package

The MIC2546-1YTS-TR is available in a small SOT-23-5 package.

Essence

The essence of this product lies in its ability to control the power supply to a load efficiently and safely.

Packaging/Quantity

The MIC2546-1YTS-TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to VIN
• Maximum Continuous Current: 1.2A
• Quiescent Current: 20µA (typical)
• Overcurrent Protection Threshold: Adjustable
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC2546-1YTS-TR features the following pin configuration:

1. EN (Enable): Enable pin for controlling the load switch.
2. IN (Input): Input voltage supply pin.
3. OUT (Output): Output voltage pin connected to the load.
4. GND (Ground): Ground reference pin.
5. FB (Feedback): Feedback pin for adjusting the overcurrent protection threshold.

Functional Features

• Load Control: The MIC2546-1YTS-TR allows for easy control of the power supply to the load using the enable pin.
• Overcurrent Protection: This IC incorporates adjustable overcurrent protection, safeguarding the load from excessive current.
• Low Quiescent Current: With a low quiescent current, the MIC2546-1YTS-TR minimizes power consumption when the load is not active.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Efficient power management with low quiescent current.
• Adjustable overcurrent protection ensures load safety.

Disadvantages

• Limited maximum continuous current of 1.2A may not be suitable for high-power applications.
• SOT-23-5 package may require careful handling during assembly.

Working Principles

The MIC2546-1YTS-TR operates as a high-side load switch. When the enable pin (EN) is activated, the IC allows the input voltage to pass through to the output pin (OUT), powering the connected load. The feedback pin (FB) enables adjustment of the overcurrent protection threshold. If the current exceeds the set threshold, the IC will disable the load to prevent damage.

Detailed Application Field Plans

The MIC2546-1YTS-TR finds applications in various fields, including:

1. Portable Electronics: Power management in smartphones, tablets, and portable gaming devices.
2. IoT Devices: Control of power supply to sensors, actuators, and communication modules.
3. Automotive Electronics: Load control in automotive lighting systems, infotainment units, and power distribution modules.
4. Industrial Automation: Power management in control panels, motor drives, and PLCs.
5. Consumer Electronics: Load switching in TVs, audio systems, and home appliances.

Detailed and Complete Alternative Models

1. MIC2545-1YTS-TR: Similar to MIC2546-1YTS-TR, but with a lower maximum continuous current of 0.5A.
2. MIC2547-1YTS-TR: Higher maximum continuous current of 2A, suitable for more demanding applications.
3. MIC2550-1YML-TR: Load switch with integrated reverse voltage protection and adjustable current limit.

These alternative models offer different specifications and features to cater to specific application requirements.

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