MIC2821-4GMSYML-TR

Product Overview

Category: Integrated Circuit (IC)

Use: The MIC2821-4GMSYML-TR is a specialized integrated circuit designed for power management applications. It provides various features and functionalities to efficiently control and regulate power in electronic devices.

Characteristics: - High efficiency power management - Compact size and low power consumption - Wide input voltage range - Multiple output channels - Overcurrent and overvoltage protection - Thermal shutdown protection

Package: The MIC2821-4GMSYML-TR is available in a small surface-mount package, making it suitable for space-constrained applications.

Essence: This IC is essential for managing power distribution and ensuring stable operation of electronic devices by regulating voltage levels and protecting against potential faults.

Packaging/Quantity: The MIC2821-4GMSYML-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable, depending on application requirements
• Number of Output Channels: 4
• Maximum Output Current per Channel: 500mA
• Quiescent Current: 100µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC2821-4GMSYML-TR has the following pin configuration:

1. VCC: Power supply input
2. EN: Enable pin for turning the IC on/off
3. GND: Ground reference
4. OUT1: Output channel 1
5. OUT2: Output channel 2
6. OUT3: Output channel 3
7. OUT4: Output channel 4

Functional Features

• Power Management: The MIC2821-4GMSYML-TR efficiently manages power distribution, ensuring stable voltage levels for various components in electronic devices.
• Overcurrent and Overvoltage Protection: This IC incorporates protection mechanisms to safeguard against excessive current or voltage, preventing damage to the device and connected components.
• Thermal Shutdown Protection: In case of excessive heat, the MIC2821-4GMSYML-TR automatically shuts down to prevent overheating and potential damage.
• Multiple Output Channels: With four output channels, this IC allows for simultaneous power regulation and distribution to different parts of a system.

Advantages and Disadvantages

Advantages: - High efficiency power management - Compact size enables use in space-constrained applications - Wide input voltage range accommodates various power sources - Multiple output channels provide flexibility in power distribution - Built-in protection mechanisms ensure device and component safety

Disadvantages: - Limited maximum output current per channel (500mA) - Not suitable for high-power applications requiring higher current capabilities

Working Principles

The MIC2821-4GMSYML-TR operates by receiving an input voltage within the specified range. It regulates this voltage and distributes it to the connected output channels. The IC continuously monitors the output voltage levels and adjusts them as necessary to maintain stability. It also incorporates protection features to prevent overcurrent, overvoltage, and thermal issues.

Detailed Application Field Plans

The MIC2821-4GMSYML-TR finds application in various fields, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - IoT devices - Wearable technology - Battery-powered systems - Industrial automation

Detailed and Complete Alternative Models

1. MIC2026-2YM: Similar power management IC with two output channels and adjustable output voltage.
2. MIC2176-5.0YML: Power management IC with a fixed 5V output voltage and overcurrent protection.
3. MIC23050-1YM: Integrated circuit with three output channels, adjustable output voltage, and thermal shutdown protection.

These alternative models offer similar functionalities and can be considered based on specific application requirements.

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