MIC2587-2BM

Product Overview

Category

MIC2587-2BM belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

• Integrated circuit
• Power management and control functionality
• Compact package size
• High efficiency
• Low power consumption

Package

MIC2587-2BM is available in a small outline package (SOP) or a thin shrink small outline package (TSSOP).

Essence

The essence of MIC2587-2BM lies in its ability to efficiently manage and control power in electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

MIC2587-2BM is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Input voltage range: 4.5V to 40V
• Output voltage range: 1.23V to 37V
• Maximum output current: 3A
• Switching frequency: 260kHz
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

MIC2587-2BM features the following pin configuration:

1. VIN: Input voltage
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. COMP: Compensation pin for stability control
5. EN: Enable pin for device activation
6. VOUT: Output voltage
7. SW: Switching node for power transfer
8. SS/TR: Soft-start/Tracking pin for controlled startup

Functional Features

• Wide input voltage range for versatile applications
• Adjustable output voltage for flexibility
• Overcurrent protection for enhanced safety
• Thermal shutdown protection to prevent overheating
• Soft-start function for smooth power-up
• Stable and reliable performance

Advantages and Disadvantages

Advantages

• High efficiency power management
• Compact size for space-constrained applications
• Wide input voltage range allows compatibility with various power sources
• Comprehensive protection features ensure device safety

Disadvantages

• Limited maximum output current of 3A
• Relatively high switching frequency may cause electromagnetic interference in sensitive systems

Working Principles

MIC2587-2BM operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) to regulate the output voltage by adjusting the duty cycle of the switching transistor. This enables efficient power transfer from the input to the output, minimizing energy losses.

Detailed Application Field Plans

MIC2587-2BM finds application in various electronic devices that require efficient power management and control. Some potential application fields include:

1. Consumer electronics: Power supplies for smartphones, tablets, and laptops.
2. Industrial equipment: Motor control systems, LED lighting, and automation devices.
3. Automotive electronics: DC-DC converters, battery management systems, and infotainment systems.
4. Renewable energy systems: Solar inverters, wind turbine controllers, and battery charging systems.

Detailed and Complete Alternative Models

1. MIC2586-2BM: Similar to MIC2587-2BM but with a lower maximum output current of 2A.
2. MIC2590-2BM: Higher current version with a maximum output current of 5A.
3. MIC2569-2BM: Step-down converter with integrated synchronous rectifier.

These alternative models offer similar functionality and can be considered as alternatives to MIC2587-2BM depending on specific requirements.

In conclusion, MIC2587-2BM is an integrated circuit designed for efficient power management and control in electronic devices. With its compact size, wide input voltage range, and comprehensive protection features, it offers reliable performance in various applications.