MIC2787-XDYMT-TR

Product Overview

Category

The MIC2787-XDYMT-TR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation and power management capabilities
• Compact size and high integration
• Low power consumption
• Wide operating temperature range
• High efficiency

Package

The MIC2787-XDYMT-TR is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of the MIC2787-XDYMT-TR lies in its ability to regulate voltage and manage power efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

The MIC2787-XDYMT-TR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1A
• Operating Temperature Range: -40°C to 85°C
• Efficiency: Up to 95%
• Switching Frequency: 1.2MHz

Detailed Pin Configuration

The MIC2787-XDYMT-TR has a total of 8 pins, each serving a specific function:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switch pin
6. PGND: Power ground pin
7. VOUT: Output voltage pin
8. COMP: Compensation pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Efficient voltage regulation ensures stable output voltage under different load conditions.
• Enable pin allows for easy control of the IC's operation.
• Feedback pin provides a mechanism for voltage feedback and regulation.
• Power ground pin ensures proper grounding and stability.
• Compensation pin enables fine-tuning of the voltage regulation loop.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat generation.
• Compact size and high integration make it suitable for space-constrained applications.
• Wide operating temperature range allows for reliable performance in various environments.
• Easy to use and integrate into electronic circuits.

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 MIC2787-XDYMT-TR operates based on a switching regulator topology. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The input voltage is converted to a high-frequency square wave using an internal oscillator. This square wave is then filtered and regulated to provide a stable output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the square wave to maintain the desired output voltage level.

Detailed Application Field Plans

The MIC2787-XDYMT-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. MIC2788-XDYMT-TR: Similar to MIC2787-XDYMT-TR with higher maximum output current (1.5A).
2. MIC2790-XDYMT-TR: Similar to MIC2787-XDYMT-TR with adjustable output voltage range (0.6V to 3.6V).
3. MIC2791-XDYMT-TR: Similar to MIC2787-XDYMT-TR with higher efficiency (up to 98%).

These alternative models offer similar functionality and can be considered as alternatives based on specific application requirements.

In conclusion, the MIC2787-XDYMT-TR is a compact and efficient integrated circuit used for voltage regulation and power management in various electronic devices. Its wide input voltage range, high efficiency, and small form factor make it an ideal choice for applications where space and power consumption are critical factors.