MIC2174-1YMM-TR

Product Overview

Category

MIC2174-1YMM-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

MIC2174-1YMM-TR is available in a miniature 8-pin MSOP package.

Essence

The essence of this product lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

MIC2174-1YMM-TR is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 75V
• Output Voltage Range: 0.8V to 60V
• Quiescent Current: 120µA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC2174-1YMM-TR features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. COMP: Compensation pin for stability control
5. SS/TR: Soft-start/Tracking pin
6. EN: Enable pin for turning the device on/off
7. VCC: Supply voltage pin
8. SW: Switch pin for connecting the inductor and output capacitor

Functional Features

• Constant frequency PWM control
• Adjustable output voltage through external resistors
• Soft-start function for controlled startup
• Overcurrent protection with hiccup mode
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Overcurrent and thermal shutdown protection enhance safety

Disadvantages

• Limited output current capacity
• Requires external components for proper operation

Working Principles

MIC2174-1YMM-TR operates on the principle of pulse width modulation (PWM). It regulates the output voltage by adjusting the duty cycle of the switching signal. The feedback pin compares the actual output voltage with a reference voltage, and the control circuitry adjusts the duty cycle accordingly to maintain the desired output voltage.

Detailed Application Field Plans

MIC2174-1YMM-TR finds applications in various fields, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Telecommunications systems - Consumer electronics - LED lighting

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2174-1YMM-TR are: - LM2576-ADJ - LT1370-5 - TPS5430

These models can be considered as alternatives based on their comparable specifications and features.

In conclusion, MIC2174-1YMM-TR is an integrated circuit used for power management applications. Its high efficiency, wide input voltage range, and adjustable output voltage make it suitable for various electronic devices. However, it has limitations in terms of output current capacity and requires additional components for operation. Its working principle is based on pulse width modulation, ensuring stable and regulated output voltage. This product finds applications in diverse fields, and there are alternative models available with similar functionalities.