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MIC5219-2.5YMM
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MIC5219-2.5YMM

Product Overview

Category

The MIC5219-2.5YMM belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

  • Low dropout voltage
  • Low ground current
  • Thermal shutdown protection
  • Small package size

Package

The MIC5219-2.5YMM comes in a miniature 5-pin SOT-23 package.

Essence

This voltage regulator is essential for maintaining consistent voltage levels in various electronic applications.

Packaging/Quantity

The MIC5219-2.5YMM is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Output Voltage: 2.5V
  • Input Voltage Range: 2.3V to 20V
  • Dropout Voltage: 250mV at 150mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. BYP (Bypass Capacitor)
  4. EN (Enable)
  5. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • Thermal shutdown protection prevents damage from excessive heat.
  • Low ground current minimizes power consumption.

Advantages and Disadvantages

Advantages

  • Small package size allows for space-efficient designs.
  • Wide input voltage range enables versatile application.
  • Low quiescent current contributes to energy efficiency.

Disadvantages

  • Limited output current compared to some higher-power regulators.
  • May require additional external components for optimal performance in certain configurations.

Working Principles

The MIC5219-2.5YMM operates by comparing the output voltage to a reference and adjusting the pass element to maintain the desired output level. When the input voltage exceeds the required output voltage plus the dropout voltage, the regulator provides a stable output.

Detailed Application Field Plans

The MIC5219-2.5YMM is well-suited for various battery-powered devices, portable electronics, and low-power microcontroller systems. Its low dropout voltage and minimal quiescent current make it ideal for applications where power efficiency is crucial.

Detailed and Complete Alternative Models

  • MIC5205: Similar low dropout voltage regulator with adjustable output.
  • LM2937: Low quiescent current voltage regulator suitable for battery-powered applications.
  • LT1763: High-performance regulator with lower dropout voltage for demanding applications.

In conclusion, the MIC5219-2.5YMM is a versatile voltage regulator offering efficient power management in compact electronic designs. Its wide input voltage range and low power consumption make it an excellent choice for various low-power applications.

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技術ソリューションにおける MIC5219-2.5YMM の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the input voltage range of MIC5219-2.5YMM?

    • The input voltage range of MIC5219-2.5YMM is typically 2.3V to 6.0V.

  2. What is the output voltage of MIC5219-2.5YMM?

    • The output voltage of MIC5219-2.5YMM is fixed at 2.5V.

  3. What is the maximum output current of MIC5219-2.5YMM?

    • The maximum output current of MIC5219-2.5YMM is 500mA.

  4. What is the typical dropout voltage of MIC5219-2.5YMM?

    • The typical dropout voltage of MIC5219-2.5YMM is 17mV at light loads and 150mV at full load.

  5. What are the typical applications for MIC5219-2.5YMM?

    • Typical applications for MIC5219-2.5YMM include battery-powered equipment, portable electronics, and post-regulation for switching supplies.

  6. Does MIC5219-2.5YMM require an external compensation capacitor?

    • No, MIC5219-2.5YMM does not require an external compensation capacitor, which simplifies the design.

  7. What is the operating temperature range of MIC5219-2.5YMM?

    • The operating temperature range of MIC5219-2.5YMM is typically -40°C to 125°C.

  8. Is MIC5219-2.5YMM available in a surface-mount package?

    • Yes, MIC5219-2.5YMM is available in a 5-pin SOT-23 package, making it suitable for compact designs.

  9. Can MIC5219-2.5YMM be used in automotive applications?

    • Yes, MIC5219-2.5YMM is suitable for automotive applications due to its wide input voltage range and robust design.

  10. Does MIC5219-2.5YMM have built-in thermal shutdown protection?

    • Yes, MIC5219-2.5YMM includes built-in thermal shutdown protection to prevent damage from excessive heat.