MIC38HC45YM-TR

Product Overview

Category

MIC38HC45YM-TR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit
• Power management and control functionality
• Small form factor
• High efficiency
• Low power consumption

Package

MIC38HC45YM-TR is available in a compact surface mount package, which ensures easy integration into various electronic devices.

Essence

The essence of this product lies in its ability to efficiently manage and control power in electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

MIC38HC45YM-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 4.5V - 40V
• Output voltage range: 0.8V - 37V
• Maximum output current: 1.5A
• Operating temperature range: -40°C to +125°C
• Switching frequency: 500kHz

Detailed Pin Configuration

MIC38HC45YM-TR features the following pin configuration:

1. VIN: Input voltage
2. GND: Ground reference
3. VOUT: Output voltage
4. COMP: Compensation pin for feedback control
5. FB: Feedback pin for regulating output voltage
6. EN: Enable pin for turning the device on/off
7. SS/TR: Soft-start/Tracking pin for controlling start-up behavior
8. PGND: Power ground reference

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage enables flexibility in different applications.
• Built-in compensation circuitry ensures stable and accurate output regulation.
• Soft-start feature provides controlled start-up behavior, reducing stress on the system.
• Enable pin allows for easy on/off control of the device.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat generation.
• Compact form factor enables space-saving integration in electronic devices.
• Wide input and output voltage ranges provide versatility in different applications.
• Built-in protection features safeguard against overvoltage, overcurrent, and thermal issues.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Lack of certain advanced features found in higher-end power management ICs.

Working Principles

MIC38HC45YM-TR operates based on a switching regulator topology. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage. The input voltage is converted into a high-frequency square wave, which is then filtered and regulated to achieve the desired output voltage. The feedback control loop continuously monitors the output voltage and adjusts the duty cycle of the square wave to maintain stable regulation.

Detailed Application Field Plans

MIC38HC45YM-TR finds application in various electronic devices, including but not limited to: - Power supplies - Battery chargers - LED lighting systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC38HC45YM-TR include: - LM2576-ADJ - LT1370-5 - TPS5430

These models can be considered as alternatives depending on specific requirements and design constraints.

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