MIC2287C-24YML-TR

Overview

Product Category

The MIC2287C-24YML-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 and systems to regulate voltage levels, control power consumption, and provide efficient power delivery.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 600mA
• Low Dropout Voltage: 200mV at 600mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: 4mm x 4mm MLF® (QFN)

Package and Quantity

The MIC2287C-24YML-TR is available in a 4mm x 4mm Micro Leadframe (MLF®) package. It is typically supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: The MIC2287C-24YML-TR can accept input voltages ranging from 2.7V to 5.5V.
• Output Voltage Range: The output voltage can be adjusted between 0.8V and 3.6V, making it suitable for a wide range of applications.
• Maximum Output Current: This IC can deliver a maximum output current of 600mA, ensuring sufficient power supply for various loads.
• Low Dropout Voltage: With a dropout voltage as low as 200mV at 600mA, the MIC2287C-24YML-TR minimizes power loss and improves overall efficiency.
• Quiescent Current: The quiescent current of this IC is typically 50µA, ensuring low power consumption during standby or idle modes.
• Operating Temperature Range: The MIC2287C-24YML-TR can operate within a temperature range of -40°C to +125°C, making it suitable for harsh environments.
• Package Type: This IC is packaged in a compact 4mm x 4mm MLF® (QFN) package, allowing for space-efficient integration into various electronic designs.

Pin Configuration

The MIC2287C-24YML-TR features the following pin configuration:

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| | | MIC2287C-24YML-TR | |_______________________________________| | | | ___________ | | | | | | VIN ----| |---- VOUT | | | | | | GND ----| |---- EN | | | | | | FB ----| |---- BYPASS | | |___________| | | | |_______________________________________| ```

Functional Features

1. Voltage Regulation: The MIC2287C-24YML-TR provides precise voltage regulation, ensuring stable and reliable power supply to connected devices.
2. Low Dropout Voltage: With its low dropout voltage, this IC minimizes power dissipation and improves overall system efficiency.
3. Current Limit Protection: The MIC2287C-24YML-TR incorporates current limit protection, safeguarding the circuit and load from excessive current.
4. Thermal Shutdown: In case of excessive heat, the IC activates thermal shutdown to prevent damage and ensure safe operation.
5. Enable Control: The EN pin allows for easy on/off control of the IC, enabling power-saving modes when the device is not in use.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage minimizes power loss and improves efficiency.
• Compact package size enables space-efficient integration into electronic designs.
• Current limit protection and thermal shutdown enhance system reliability and safety.
• Enable control feature provides flexibility in power management.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components for proper operation, increasing overall system complexity.

Working Principles

The MIC2287C-24YML-TR operates as a voltage regulator by comparing the feedback voltage (FB) with a reference voltage. It adjusts the duty cycle of an internal pulse-width modulation (PWM) controller to maintain the desired output voltage (VOUT). The enable (EN) pin controls the IC's operation, allowing for easy on/off control.

Application Field Plans

The MIC2287C-24YML-TR finds application in various fields, including but not limited to