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MCP1791T-3002E/DC

MCP1791T-3002E/DC

Product Overview

Category

The MCP1791T-3002E/DC belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal protection

Package

The MCP1791T-3002E/DC comes in a compact surface mount package.

Essence

This voltage regulator is designed to provide stable and reliable power supply to various electronic devices.

Packaging/Quantity

The MCP1791T-3002E/DC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 16V
  • Output Voltage Range: 0.8V to 6.0V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 210mV at 500mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1791T-3002E/DC has the following pin configuration:

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

Functional Features

  • High Efficiency: The MCP1791T-3002E/DC offers high efficiency, minimizing power loss during voltage regulation.
  • Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
  • Adjustable Output Voltage: The output voltage can be adjusted within a specified range to meet the requirements of different electronic devices.
  • Overcurrent and Thermal Protection: The MCP1791T-3002E/DC incorporates protection mechanisms to prevent damage from overcurrent or excessive heat.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility.
  • Overcurrent and thermal protection ensure device safety.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The MCP1791T-3002E/DC operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MCP1791T-3002E/DC finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive electronics - Telecommunications - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MCP1791T-3002E/DC include: - LM317 - LT1083 - ADP3339

These models can be considered as alternatives depending on specific application requirements.

In conclusion, the MCP1791T-3002E/DC is a voltage regulator known for its high efficiency, wide input voltage range, and adjustable output voltage. While it has limitations in terms of maximum output current and dropout voltage, it offers reliable voltage regulation and protection features. It finds applications in various industries and has alternative models available for consideration.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MCP1791T-3002E/DC v technických řešeních

  1. What is the input voltage range of MCP1791T-3002E/DC?
    - The input voltage range of MCP1791T-3002E/DC is 3.6V to 16V.

  2. What is the output voltage of MCP1791T-3002E/DC?
    - The output voltage of MCP1791T-3002E/DC is fixed at 3.0V.

  3. What is the maximum output current of MCP1791T-3002E/DC?
    - The maximum output current of MCP1791T-3002E/DC is 150mA.

  4. Can MCP1791T-3002E/DC be used in battery-powered applications?
    - Yes, MCP1791T-3002E/DC can be used in battery-powered applications due to its low quiescent current.

  5. Is MCP1791T-3002E/DC suitable for automotive applications?
    - Yes, MCP1791T-3002E/DC is suitable for automotive applications as it meets AEC-Q100 Grade 1 specifications.

  6. Does MCP1791T-3002E/DC have built-in overcurrent protection?
    - Yes, MCP1791T-3002E/DC has built-in overcurrent protection to safeguard the load and the regulator during fault conditions.

  7. What is the operating temperature range of MCP1791T-3002E/DC?
    - The operating temperature range of MCP1791T-3002E/DC is -40°C to 125°C.

  8. Can MCP1791T-3002E/DC be used in industrial control systems?
    - Yes, MCP1791T-3002E/DC is suitable for industrial control systems due to its wide input voltage range and robust design.

  9. Does MCP1791T-3002E/DC require external components for stability?
    - No, MCP1791T-3002E/DC is stable with a small 1µF ceramic output capacitor, making it easy to use in various applications.

  10. Is MCP1791T-3002E/DC available in different package options?
    - Yes, MCP1791T-3002E/DC is available in a variety of package options including SOT-223, TO-220, and DFN.