MIC2176-1YMM-TR

Product Overview

Category

MIC2176-1YMM-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

MIC2176-1YMM-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

MIC2176-1YMM-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 60V
• Output Voltage Range: 1.23V to 37V
• Maximum Output Current: 1A
• Quiescent Current: 120µA
• Switching Frequency: 500kHz

Detailed 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. EN: Enable pin for turning the device on/off
6. SS/TR: Soft-start/Tracking pin for controlling startup behavior
7. VCC: Supply voltage pin
8. SW: Switch pin for connecting the inductor and output capacitor

Functional Features

• High-efficiency synchronous buck regulator
• Adjustable output voltage through external resistors
• Overcurrent protection prevents damage to the circuit
• Thermal shutdown protection safeguards against overheating
• Soft-start function for controlled startup
• Tracking feature allows synchronization with other power supplies

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range enables compatibility with various power sources
• Adjustable output voltage provides flexibility for different applications
• Overcurrent and thermal shutdown protection enhance reliability and safety
• Soft-start feature prevents inrush current during startup
• Tracking capability allows synchronization with other power supplies

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications
• Requires external components for proper operation, increasing complexity and cost

Working Principles

MIC2176-1YMM-TR operates as a synchronous buck regulator. It converts the input voltage to a lower, regulated output voltage using a switching mechanism. The device controls the duty cycle of the internal switches to regulate the output voltage based on the feedback received from the FB pin. By adjusting the duty cycle, the desired output voltage can be achieved. The integrated overcurrent and thermal shutdown protection ensure the circuit's safety and prevent damage.

Detailed Application Field Plans

MIC2176-1YMM-TR finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive electronics - Telecommunications - Power supplies

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2176-1YMM-TR are: - LM2596-ADJ - LT1370-5 - TPS5430

These models provide comparable features and can be considered as alternatives depending on specific requirements and preferences.

In conclusion, MIC2176-1YMM-TR is an integrated circuit used for power management applications. Its high efficiency, adjustable output voltage, and built-in protection features make it suitable for various electronic devices. While it has limitations in terms of maximum output current and external component requirements, it offers reliable performance and flexibility in power regulation.