MIC2588-1BM

Product Overview

Category

MIC2588-1BM belongs to the category of integrated circuits (ICs).

Use

The MIC2588-1BM is commonly used as a power management IC in various electronic devices.

Characteristics

• The MIC2588-1BM is known for its high efficiency and low power consumption.
• It offers excellent voltage regulation and protection features.
• This IC is designed to operate in a wide temperature range, making it suitable for various environments.

Package

The MIC2588-1BM is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of MIC2588-1BM lies in its ability to efficiently manage power distribution and provide voltage regulation in electronic devices.

Packaging/Quantity

The MIC2588-1BM is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MIC2588-1BM has the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. SS/TR: Soft-start/Tracking pin
6. PGND: Power ground
7. VOUT: Output voltage
8. SW: Switching node

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Excellent voltage regulation ensures stable output voltage under different load conditions.
• Overcurrent protection safeguards the device and connected components from damage.
• Soft-start feature prevents excessive inrush current during startup.
• Thermal shutdown protection prevents overheating of the IC.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide operating temperature range allows usage in extreme environments.
• Compact package size enables integration into space-constrained designs.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Higher cost compared to some alternative models.

Working Principles

The MIC2588-1BM operates as a step-down (buck) converter. It converts the input voltage to a lower, regulated output voltage using a switching regulator circuit. The feedback mechanism ensures that the output voltage remains within the desired range by adjusting the duty cycle of the switching transistor.

Detailed Application Field Plans

The MIC2588-1BM finds applications in various electronic devices, including: - Power supplies for computer peripherals - Industrial control systems - Automotive electronics - Telecommunications equipment - Consumer electronics

Alternative Models

Some alternative models that offer similar functionality to MIC2588-1BM include: - LM2596 - LT1370 - TPS5430

These models can be considered based on specific requirements and cost considerations.

In conclusion, the MIC2588-1BM is a versatile power management IC with excellent voltage regulation and protection features. Its compact size, wide operating temperature range, and high efficiency make it suitable for diverse applications in different industries. However, its limited maximum output current and relatively higher cost should be taken into account when selecting an appropriate solution.