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MIC4479YM-T5
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MIC4479YM-T5

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-performance, low dropout voltage regulator
  • Package: SOIC-8
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 16V
  • Output Voltage Range: 1.2V to 15V
  • Dropout Voltage: 300mV at 500mA
  • Output Current: 500mA
  • Quiescent Current: 75µA
  • Line Regulation: ±0.05%
  • Load Regulation: ±0.1%
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC4479YM-T5 is an 8-pin IC with the following pin configuration:

  1. GND: Ground
  2. IN: Input Voltage
  3. EN: Enable Pin
  4. NC: No Connection
  5. NC: No Connection
  6. OUT: Output Voltage
  7. NC: No Connection
  8. VREF: Reference Voltage

Functional Features

  • Low dropout voltage for efficient power management
  • Stable output voltage over a wide range of input voltages
  • Low quiescent current for power-saving applications
  • Thermal shutdown protection to prevent overheating
  • Short-circuit current limiting for enhanced safety

Advantages and Disadvantages

Advantages

  • High-performance voltage regulation
  • Wide input voltage range
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit current limiting

Disadvantages

  • Limited output current capacity (500mA)

Working Principles

The MIC4479YM-T5 is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage varies. It achieves this by using a precision reference voltage and an error amplifier to compare the output voltage with the reference voltage. The feedback loop adjusts the pass transistor to regulate the output voltage within the specified range.

Detailed Application Field Plans

The MIC4479YM-T5 can be used in various applications, including:

  1. Battery-powered devices
  2. Portable electronics
  3. Automotive systems
  4. Industrial equipment
  5. Communication devices

Detailed and Complete Alternative Models

  • LM1117-ADJ
  • LT1763-3.3
  • MAX6675-ADJ
  • NCP1117ST50T3G
  • TPS79333DBVR

These alternative models offer similar functionality and can be considered as replacements for the MIC4479YM-T5 in specific applications.

In conclusion, the MIC4479YM-T5 is a high-performance, low dropout voltage regulator IC suitable for a wide range of power management applications. Its stable output voltage, low quiescent current, and thermal protection make it an excellent choice for battery-powered devices, portable electronics, automotive systems, industrial equipment, and communication devices.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MIC4479YM-T5 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MIC4479YM-T5 in technical solutions:

  1. Q: What is MIC4479YM-T5? A: MIC4479YM-T5 is a specific model of a power management integrated circuit (PMIC) designed for various technical applications.

  2. Q: What are the key features of MIC4479YM-T5? A: Some key features of MIC4479YM-T5 include multiple voltage outputs, high efficiency, low quiescent current, and overcurrent protection.

  3. Q: What are the typical applications of MIC4479YM-T5? A: MIC4479YM-T5 is commonly used in battery-powered devices, portable electronics, IoT devices, and other low-power applications.

  4. Q: How many voltage outputs does MIC4479YM-T5 provide? A: MIC4479YM-T5 provides multiple voltage outputs, typically ranging from two to four outputs, depending on the specific variant.

  5. Q: What is the input voltage range supported by MIC4479YM-T5? A: The input voltage range supported by MIC4479YM-T5 typically varies between 2.7V and 5.5V, making it suitable for various power sources.

  6. Q: Does MIC4479YM-T5 have built-in protection features? A: Yes, MIC4479YM-T5 includes overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.

  7. Q: Can MIC4479YM-T5 operate in low-power modes? A: Yes, MIC4479YM-T5 has a low quiescent current, allowing it to operate efficiently in low-power or standby modes, conserving battery life.

  8. Q: Is MIC4479YM-T5 compatible with different microcontrollers or processors? A: Yes, MIC4479YM-T5 is designed to work with a wide range of microcontrollers and processors, making it versatile for various applications.

  9. Q: What is the efficiency rating of MIC4479YM-T5? A: MIC4479YM-T5 typically has high efficiency ratings, often exceeding 90%, ensuring optimal power conversion and minimal energy loss.

  10. Q: Are there any evaluation boards or reference designs available for MIC4479YM-T5? A: Yes, the manufacturer provides evaluation boards and reference designs to help engineers quickly prototype and integrate MIC4479YM-T5 into their solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and the application requirements.