Microchip Technology
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
MIC5258-1.2YM5-TR
詳細を表示 DataSheets

MIC5258-1.2YM5-TR

Product Overview

Category

The MIC5258-1.2YM5-TR belongs to the category of low-dropout (LDO) voltage regulators.

Use

It is commonly used to provide a stable output voltage for various electronic devices and circuits.

Characteristics

  • Low dropout voltage
  • High accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package

The MIC5258-1.2YM5-TR is available in a small 5-pin SOT-23 package.

Essence

This voltage regulator is essential for maintaining a consistent power supply in electronic applications.

Packaging/Quantity

The MIC5258-1.2YM5-TR is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Output Voltage: 1.2V
  • Dropout Voltage: 17mV at 150mA
  • Quiescent Current: 35μA
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.002%/V
  • Load Regulation: 0.04%/mA

Detailed Pin Configuration

The MIC5258-1.2YM5-TR features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. BYP (Bypass Capacitor) 4. NC (No Connection) 5. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • High accuracy provides a stable output voltage for sensitive electronic components.
  • Low quiescent current minimizes power consumption during standby mode.
  • Thermal shutdown protection prevents the device from overheating.

Advantages and Disadvantages

Advantages

  • Small form factor
  • High accuracy
  • Low dropout voltage
  • Thermal shutdown protection

Disadvantages

  • Limited maximum output current
  • Sensitive to input voltage fluctuations

Working Principles

The MIC5258-1.2YM5-TR operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. When the input voltage fluctuates, the internal circuitry adjusts to maintain a constant output voltage.

Detailed Application Field Plans

The MIC5258-1.2YM5-TR is widely used in: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MIC5258-1.2YM5-TR include: - LT1763 - ADP3338 - TPS7A47

In conclusion, the MIC5258-1.2YM5-TR is a versatile low-dropout voltage regulator with high accuracy and thermal protection, making it suitable for a wide range of electronic applications.

[Word count: 366]

技術ソリューションにおける MIC5258-1.2YM5-TR 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 MIC5258-1.2YM5-TR?

    • The MIC5258-1.2YM5-TR is a low-dropout (LDO) voltage regulator designed to provide a stable 1.2V output voltage.

  2. What is the input voltage range for the MIC5258-1.2YM5-TR?

    • The input voltage range for the MIC5258-1.2YM5-TR is typically between 2.3V and 10V.

  3. What are the typical applications for the MIC5258-1.2YM5-TR?

    • The MIC5258-1.2YM5-TR is commonly used in battery-powered devices, portable equipment, and other applications where a stable low-voltage power supply is required.

  4. What is the maximum output current of the MIC5258-1.2YM5-TR?

    • The maximum output current of the MIC5258-1.2YM5-TR is typically 150mA.

  5. What are the key features of the MIC5258-1.2YM5-TR?

    • The key features of the MIC5258-1.2YM5-TR include low dropout voltage, low quiescent current, thermal shutdown protection, and short-circuit current limiting.

  6. What are the recommended input and output capacitors for the MIC5258-1.2YM5-TR?

    • It is recommended to use a 1μF ceramic capacitor at the input and a 1μF ceramic capacitor at the output for stability and noise reduction.

  7. Can the MIC5258-1.2YM5-TR be used in automotive applications?

    • Yes, the MIC5258-1.2YM5-TR is suitable for automotive applications as it meets the AEC-Q100 automotive qualification requirements.

  8. What is the operating temperature range of the MIC5258-1.2YM5-TR?

    • The operating temperature range of the MIC5258-1.2YM5-TR is typically -40°C to 125°C.

  9. Does the MIC5258-1.2YM5-TR require an external heat sink?

    • No, the MIC5258-1.2YM5-TR does not require an external heat sink under normal operating conditions.

  10. Is the MIC5258-1.2YM5-TR available in a surface-mount package?

    • Yes, the MIC5258-1.2YM5-TR is available in a compact SOT-23-5 package for easy surface-mount assembly.