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MIC5249-1.8BMM-TR

MIC5249-1.8BMM-TR

Product Overview

Category

MIC5249-1.8BMM-TR belongs to the category of voltage regulators.

Use

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

Characteristics

  • Low dropout voltage
  • High output accuracy
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit current limit

Package

MIC5249-1.8BMM-TR is available in a miniature 4-bump Thin SOT-23 package.

Essence

The essence of MIC5249-1.8BMM-TR lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MIC5249-1.8BMM-TR units.

Specifications

  • Output Voltage: 1.8V
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 35µA (typical)
  • Maximum Output Current: 150mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5249-1.8BMM-TR follows a standard pin configuration:

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

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • High output accuracy provides precise voltage regulation.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents overheating.
  • Short-circuit current limit protects the device from excessive current flow.

Advantages and Disadvantages

Advantages

  • Compact size and lightweight design.
  • Wide operating temperature range.
  • Excellent output accuracy.
  • Low power consumption.
  • Built-in protection features.

Disadvantages

  • Limited maximum output current.
  • Requires external components for proper operation.

Working Principles

MIC5249-1.8BMM-TR operates based on the principle of voltage regulation. It takes an input voltage and regulates it to a stable 1.8V output voltage. This is achieved by utilizing internal circuitry that adjusts the voltage levels according to the specified characteristics.

Detailed Application Field Plans

MIC5249-1.8BMM-TR finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5249-1.8BMM-TR include: - LM1117-1.8 - LT1763-1.8 - MCP1701-1.8

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, MIC5249-1.8BMM-TR is a voltage regulator with excellent characteristics, compact packaging, and a wide range of applications. Its high output accuracy, low dropout voltage, and thermal shutdown protection make it a reliable choice for voltage regulation in various electronic circuits.

技術ソリューションにおける MIC5249-1.8BMM-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。

Sure! Here are 10 common questions and answers related to the application of MIC5249-1.8BMM-TR in technical solutions:

Q1: What is MIC5249-1.8BMM-TR? A1: MIC5249-1.8BMM-TR is a low-dropout (LDO) voltage regulator manufactured by Microchip Technology. It provides a regulated output voltage of 1.8V with a maximum dropout voltage of 200mV.

Q2: What is the input voltage range for MIC5249-1.8BMM-TR? A2: The input voltage range for MIC5249-1.8BMM-TR is typically between 2.3V and 5.5V.

Q3: What is the maximum output current of MIC5249-1.8BMM-TR? A3: The maximum output current of MIC5249-1.8BMM-TR is 150mA.

Q4: Can MIC5249-1.8BMM-TR be used in battery-powered applications? A4: Yes, MIC5249-1.8BMM-TR can be used in battery-powered applications as it has a low quiescent current and operates efficiently at low input voltages.

Q5: Is MIC5249-1.8BMM-TR suitable for noise-sensitive applications? A5: Yes, MIC5249-1.8BMM-TR is designed to provide excellent power supply rejection ratio (PSRR) and low output noise, making it suitable for noise-sensitive applications.

Q6: Does MIC5249-1.8BMM-TR have built-in thermal shutdown protection? A6: Yes, MIC5249-1.8BMM-TR incorporates thermal shutdown protection that prevents the device from overheating and getting damaged.

Q7: Can MIC5249-1.8BMM-TR be used in automotive applications? A7: Yes, MIC5249-1.8BMM-TR is qualified for automotive applications and meets the AEC-Q100 standard.

Q8: What is the package type of MIC5249-1.8BMM-TR? A8: MIC5249-1.8BMM-TR is available in a 4-pin SOT-23 package.

Q9: Does MIC5249-1.8BMM-TR require any external components for operation? A9: MIC5249-1.8BMM-TR requires only input and output capacitors to ensure stability and proper operation.

Q10: Can MIC5249-1.8BMM-TR be used in space-constrained applications? A10: Yes, MIC5249-1.8BMM-TR is suitable for space-constrained applications due to its small package size and minimal external component requirements.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.