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MIC2251YML-TR
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MIC2251YML-TR

Product Overview

Category

The MIC2251YML-TR belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage in electronic circuits.

Characteristics

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

Package

The MIC2251YML-TR comes in a miniature 5-pin SOT-23 package.

Essence

This voltage regulator is essential for maintaining stable power supply in various electronic devices.

Packaging/Quantity

The MIC2251YML-TR is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.3V to 5.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 150mV at 150mA
  • Quiescent Current: 16µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Low dropout voltage for extended battery life
  • Thermal shutdown protection for increased reliability
  • Enable pin for power management control
  • Bypass pin for noise reduction

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures efficient power usage
  • Thermal shutdown protection enhances device safety
  • Small package size allows for space-efficient designs

Disadvantages

  • Limited input voltage range may not be suitable for all applications
  • Higher quiescent current compared to some alternatives

Working Principles

The MIC2251YML-TR regulates the output voltage by comparing it to an internal reference and adjusting the pass transistor accordingly. The enable and bypass pins provide additional control and noise reduction features.

Detailed Application Field Plans

The MIC2251YML-TR is ideal for use in portable electronic devices, battery-powered systems, and low-power applications where efficient voltage regulation is crucial. It can be employed in handheld consumer electronics, IoT devices, and wearable technology.

Detailed and Complete Alternative Models

Some alternative models to the MIC2251YML-TR include the MIC5205 and MCP1700 series voltage regulators. These alternatives offer similar functionality with varying specifications to suit different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC2251YML-TR v technických řešeních

  1. What is the MIC2251YML-TR?

    • The MIC2251YML-TR is a low-dropout (LDO) voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of the MIC2251YML-TR?

    • The input voltage range of the MIC2251YML-TR is typically 2.3V to 5.5V.

  3. What is the output voltage range of the MIC2251YML-TR?

    • The output voltage range of the MIC2251YML-TR is adjustable from 1.22V to V_IN.

  4. What is the maximum output current of the MIC2251YML-TR?

    • The maximum output current of the MIC2251YML-TR is typically 150mA.

  5. What are the typical applications of the MIC2251YML-TR?

    • The MIC2251YML-TR is commonly used in battery-powered devices, portable equipment, and other low-power applications.

  6. What are the key features of the MIC2251YML-TR?

    • The key features of the MIC2251YML-TR include low dropout voltage, low quiescent current, thermal shutdown, and current limit protection.

  7. What are the recommended input and output capacitors for the MIC2251YML-TR?

    • It is recommended to use a 1μF ceramic capacitor at the input and a 1μF ceramic capacitor at the output of the MIC2251YML-TR.

  8. How does the thermal shutdown feature work in the MIC2251YML-TR?

    • The thermal shutdown feature protects the MIC2251YML-TR from overheating by turning off the regulator when the junction temperature exceeds the specified threshold.

  9. Can the MIC2251YML-TR be used in automotive applications?

    • Yes, the MIC2251YML-TR is suitable for automotive applications as it can operate within the required temperature range and withstand automotive voltage transients.

  10. Where can I find more detailed information about the MIC2251YML-TR?

    • You can refer to the datasheet and application notes provided by the manufacturer for comprehensive information about the MIC2251YML-TR.