MIC2287C-24BML-TR

Product Overview

Category

The MIC2287C-24BML-TR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices to regulate and control power supply voltages efficiently.

Characteristics

• High efficiency: The MIC2287C-24BML-TR offers high conversion efficiency, minimizing power losses during voltage regulation.
• Low quiescent current: It has a low standby current, making it suitable for battery-powered devices.
• Wide input voltage range: The IC can handle a wide range of input voltages, allowing flexibility in different applications.
• Adjustable output voltage: The output voltage can be easily adjusted to meet specific requirements.
• Overcurrent protection: The MIC2287C-24BML-TR incorporates overcurrent protection to safeguard the circuitry from damage.

Package

The MIC2287C-24BML-TR is available in a small form factor package, such as a 4x4 mm QFN (Quad Flat No-Lead) package. This compact package allows for space-saving integration into various electronic designs.

Essence

The essence of the MIC2287C-24BML-TR lies in its ability to efficiently regulate and control power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The MIC2287C-24BML-TR is typically supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 600mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MIC2287C-24BML-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for output voltage regulation
5. SW: Switching node pin
6. PG: Power good indicator pin
7. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The MIC2287C-24BML-TR provides precise voltage regulation, ensuring a stable output voltage regardless of input variations.
• Soft-Start Function: It incorporates a soft-start feature to minimize inrush current during startup, preventing potential damage to the circuitry.
• Overcurrent Protection: The IC includes overcurrent protection, automatically limiting the output current to prevent excessive power dissipation and protect connected devices.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life.
• Wide input voltage range allows for compatibility with various power sources.
• Compact package enables space-saving integration into small electronic designs.
• Overcurrent protection ensures the safety of the circuitry and connected devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Temperature range limitations restrict usage in extreme environments.

Working Principles

The MIC2287C-24BML-TR operates as a step-down (buck) voltage regulator. It utilizes a switching mechanism to efficiently convert the input voltage to the desired output voltage. The control circuitry inside the IC adjusts the duty cycle of the switching transistor to regulate the output voltage accurately.

Detailed Application Field Plans

The MIC2287C-24BML-TR finds application in various electronic devices, including but not limited to: - Portable consumer electronics - Battery-powered devices - IoT (Internet of Things) devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

1. MIC2287C-24BML: Similar to the MIC2287C-24BML-TR, but without tape and reel packaging.
2. MIC2287C-24BM: Similar specifications and features, but available in a different package (e.g., SOIC).
3. MIC2287C-24YM: A variant with extended temperature range (-40°C to 125°C), suitable for harsh environments.

These alternative models provide flexibility in terms of package options and temperature range suitability while maintaining similar functionality.

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