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MIC5238-1.0YD5-TR

MIC5238-1.0YD5-TR

Product Overview

Category

MIC5238-1.0YD5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

MIC5238-1.0YD5-TR is available in a small outline SOT-23 package.

Essence

The essence of MIC5238-1.0YD5-TR is to provide a stable and regulated voltage output for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.3V to 20V
  • Output Voltage: 1.0V
  • Dropout Voltage: 200mV at 150mA
  • Quiescent Current: 75µA
  • Line Regulation: 0.02%/V
  • Load Regulation: 0.05%/mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5238-1.0YD5-TR has three pins:

  1. VIN (Pin 1): Input voltage pin.
  2. GND (Pin 2): Ground reference pin.
  3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

  • Voltage regulation: The MIC5238-1.0YD5-TR ensures a constant output voltage regardless of input voltage fluctuations.
  • Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
  • High accuracy: Provides precise and stable output voltage.
  • Low quiescent current: Consumes minimal current when the load is not connected.
  • Thermal shutdown protection: Automatically shuts down to prevent damage in case of excessive temperature.

Advantages and Disadvantages

Advantages

  • High accuracy ensures reliable voltage regulation.
  • Low dropout voltage allows efficient operation even with low input voltages.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents overheating and damage.

Disadvantages

  • Limited output voltage options.
  • SOT-23 package may limit power dissipation capabilities.

Working Principles

MIC5238-1.0YD5-TR utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly. This ensures that the output voltage remains stable despite variations in the input voltage or load conditions.

Detailed Application Field Plans

MIC5238-1.0YD5-TR finds applications in various electronic devices, including:

  1. Mobile phones
  2. Portable media players
  3. Digital cameras
  4. Wireless communication devices
  5. Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to MIC5238-1.0YD5-TR include:

  1. LT1763 - Low Dropout Regulator
  2. LM1117 - Adjustable Voltage Regulator
  3. MAX603 - Micropower Voltage Reference

These alternatives offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, MIC5238-1.0YD5-TR is a voltage regulator with high accuracy, low dropout voltage, and thermal shutdown protection. It is commonly used in various electronic devices to ensure stable and regulated voltage supply.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC5238-1.0YD5-TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC5238-1.0YD5-TR in technical solutions:

Q1: What is MIC5238-1.0YD5-TR? A1: MIC5238-1.0YD5-TR is a specific model of voltage regulator IC (integrated circuit) manufactured by Microchip Technology.

Q2: What is the purpose of MIC5238-1.0YD5-TR? A2: The purpose of MIC5238-1.0YD5-TR is to regulate and stabilize voltage levels in electronic circuits.

Q3: What is the input voltage range for MIC5238-1.0YD5-TR? A3: The input voltage range for MIC5238-1.0YD5-TR is typically between 2.7V and 16V.

Q4: What is the output voltage of MIC5238-1.0YD5-TR? A4: The output voltage of MIC5238-1.0YD5-TR is fixed at 1.0V.

Q5: What is the maximum output current of MIC5238-1.0YD5-TR? A5: The maximum output current of MIC5238-1.0YD5-TR is typically around 150mA.

Q6: Can MIC5238-1.0YD5-TR be used in battery-powered applications? A6: Yes, MIC5238-1.0YD5-TR can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

Q7: Is MIC5238-1.0YD5-TR suitable for noise-sensitive applications? A7: Yes, MIC5238-1.0YD5-TR is designed to provide low output noise, making it suitable for noise-sensitive applications.

Q8: Does MIC5238-1.0YD5-TR have built-in thermal protection? A8: Yes, MIC5238-1.0YD5-TR incorporates built-in thermal shutdown and current limit protection features to prevent damage due to excessive heat or overcurrent conditions.

Q9: Can MIC5238-1.0YD5-TR be used in automotive applications? A9: Yes, MIC5238-1.0YD5-TR is qualified for automotive applications and meets the necessary standards and requirements.

Q10: Are there any recommended external components to use with MIC5238-1.0YD5-TR? A10: It is recommended to use input and output capacitors for stability and proper operation of MIC5238-1.0YD5-TR. The datasheet provides guidelines on selecting appropriate capacitor values.