MIC4721YMM

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Quiescent Current
Package: 8-Pin MSOP (Mini Small Outline Package)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.6V to VIN
Maximum Output Current: 500mA
Quiescent Current: 30µA (typical)
Dropout Voltage: 200mV at 100mA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC4721YMM has a total of 8 pins:

VOUT: Output Voltage
GND: Ground
EN: Enable Pin
FB: Feedback Pin
VIN: Input Voltage
BYP: Bypass Capacitor Pin
NC: No Connection
VREF: Reference Voltage

Functional Features

Low quiescent current for improved efficiency
Wide input voltage range for versatility
Adjustable output voltage for flexibility
Overcurrent and thermal protection for reliability
Fast transient response for stable operation

Advantages and Disadvantages

Advantages: - High efficiency - Low quiescent current - Wide input voltage range - Adjustable output voltage

Disadvantages: - Limited maximum output current (500mA) - Dropout voltage of 200mV at 100mA

Working Principles

The MIC4721YMM is a voltage regulator IC that converts an input voltage into a regulated output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage (VREF) to control the output voltage. The enable pin (EN) allows for easy on/off control of the regulator.

Detailed Application Field Plans

The MIC4721YMM is commonly used in various applications, including:

Battery-powered devices: It efficiently regulates the battery voltage to power sensitive components such as microcontrollers and sensors.
Portable electronics: It provides a stable voltage supply for smartphones, tablets, and other portable devices.
Industrial equipment: It ensures reliable power management in industrial automation systems and control circuits.
Automotive electronics: It regulates voltage for automotive applications, such as infotainment systems and lighting controls.

Detailed and Complete Alternative Models

LM1117-ADJ: Adjustable Voltage Regulator, 800mA maximum output current
LT1763-3.3: Fixed Voltage Regulator, 500mA maximum output current
TPS79633: Fixed Voltage Regulator, 1A maximum output current

These alternative models offer similar functionality and can be considered as substitutes for the MIC4721YMM in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC4721YMM v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC4721YMM in technical solutions:

Q1: What is MIC4721YMM? A1: MIC4721YMM is a specific model of integrated circuit (IC) that is commonly used for power management applications.

Q2: What are the key features of MIC4721YMM? A2: Some key features of MIC4721YMM include low dropout voltage, high output current capability, thermal shutdown protection, and adjustable output voltage.

Q3: What are the typical applications of MIC4721YMM? A3: MIC4721YMM is often used in various technical solutions such as battery-powered devices, portable electronics, industrial control systems, and automotive applications.

Q4: How does MIC4721YMM help in power management? A4: MIC4721YMM provides regulated output voltage, efficient power conversion, and protection features, ensuring stable and reliable power supply to the connected components.

Q5: Can MIC4721YMM handle different input voltages? A5: Yes, MIC4721YMM can handle a wide range of input voltages, typically from 2.7V to 16V.

Q6: Is MIC4721YMM suitable for low-power applications? A6: Yes, MIC4721YMM is designed to be highly efficient, making it suitable for low-power applications where power conservation is important.

Q7: Does MIC4721YMM have any built-in protection features? A7: Yes, MIC4721YMM includes thermal shutdown protection, which prevents the IC from overheating and getting damaged.

Q8: Can I adjust the output voltage of MIC4721YMM? A8: Yes, MIC4721YMM has an adjustable output voltage feature, allowing you to set the desired voltage level within a specific range.

Q9: What is the maximum output current capability of MIC4721YMM? A9: MIC4721YMM can provide a maximum output current of up to 1.5A, making it suitable for driving various loads.

Q10: Is MIC4721YMM available in different package options? A10: Yes, MIC4721YMM is available in a miniature 8-pin MSOP package, which is compact and suitable for space-constrained applications.

Please note that these questions and answers are general and may vary depending on the specific requirements and datasheet of MIC4721YMM.