MIC2548-2BM

Product Overview

Category

MIC2548-2BM 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

MIC2548-2BM is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MIC2548-2BM lies in its ability to efficiently manage and control power in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Maximum Output Current: 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC2548-2BM features a total of 8 pins:

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

Functional Features

• Wide input voltage range for versatile applications
• Adjustable output voltage for flexibility
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function for smooth power-up
• Tracking function for synchronized operation with other devices

Advantages and Disadvantages

Advantages

• High efficiency leading to reduced power consumption
• Compact size for space-constrained designs
• Wide input voltage range allows for compatibility with various power sources
• Comprehensive protection features ensure device and system safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external components for proper operation

Working Principles

MIC2548-2BM operates based on a switching regulator topology. It utilizes an internal oscillator to control the switching of the power transistor, enabling efficient conversion of input voltage to the desired output voltage. The feedback mechanism ensures stable output voltage regulation.

Detailed Application Field Plans

MIC2548-2BM finds application in various electronic devices that require efficient power management and control. Some specific application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, etc.
2. Automotive electronics: Power distribution modules, lighting systems, etc.
3. Industrial automation: Motor control systems, power supplies, etc.
4. Telecommunications: Network equipment, base stations, etc.

Detailed and Complete Alternative Models

1. MIC2549-2BM: Similar functionality with higher maximum output current (1A)
2. MIC2550-2BM: Similar functionality with lower quiescent current (80µA)
3. MIC2551-2BM: Similar functionality with wider input voltage range (2.7V to 40V)

These alternative models provide options based on specific requirements and constraints.

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