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MAX668EUB
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MAX668EUB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, compact size
  • Package: µMAX®
  • Essence: Regulates input voltage to a desired output voltage level
  • Packaging/Quantity: Tube/100 units

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.25V to 15V
  • Dropout Voltage: 120mV at 500mA
  • Maximum Output Current: 500mA
  • Quiescent Current: 85µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX668EUB has the following pin configuration:

  1. GND: Ground connection
  2. IN: Input voltage connection
  3. FB: Feedback pin for setting the output voltage
  4. EN: Enable pin for turning the regulator on/off
  5. OUT: Output voltage connection

Functional Features

  • High efficiency: The MAX668EUB operates with high efficiency, minimizing power loss.
  • Low dropout voltage: It maintains a stable output voltage even when the input voltage is close to the desired output voltage.
  • Compact size: The µMAX® package allows for a small footprint, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures stable output voltage. - Compact size enables use in small form factor devices.

Disadvantages: - Limited maximum output current of 500mA. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The MAX668EUB is a voltage regulator that regulates the input voltage to a desired output voltage level. It achieves this by using a feedback mechanism to adjust the output voltage based on the reference voltage. The regulator maintains a stable output voltage by continuously monitoring and adjusting the feedback loop.

Detailed Application Field Plans

The MAX668EUB is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX668EUB include: - LM1117: Low dropout voltage regulator with adjustable output voltage. - LT1763: High-performance, low dropout linear regulator. - TPS7A47: Ultra-low noise, high PSRR (Power Supply Rejection Ratio) LDO regulator.

These alternative models can be considered based on specific requirements and design constraints.

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Texniki həllərdə MAX668EUB tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum input voltage for MAX668EUB?
    - The maximum input voltage for MAX668EUB is 11V.

  2. What is the typical output current capability of MAX668EUB?
    - The typical output current capability of MAX668EUB is 150mA.

  3. Can MAX668EUB operate at high temperatures?
    - Yes, MAX668EUB can operate at high temperatures, with a temperature range of -40°C to +85°C.

  4. What is the typical quiescent current of MAX668EUB?
    - The typical quiescent current of MAX668EUB is 120µA.

  5. Does MAX668EUB have built-in thermal shutdown protection?
    - Yes, MAX668EUB has built-in thermal shutdown protection to prevent overheating.

  6. What is the typical dropout voltage of MAX668EUB?
    - The typical dropout voltage of MAX668EUB is 300mV at 100mA load.

  7. Can MAX668EUB be used in battery-powered applications?
    - Yes, MAX668EUB can be used in battery-powered applications due to its low quiescent current.

  8. What is the typical output voltage accuracy of MAX668EUB?
    - The typical output voltage accuracy of MAX668EUB is ±2%.

  9. Is MAX668EUB suitable for low-power designs?
    - Yes, MAX668EUB is suitable for low-power designs due to its low quiescent current and high efficiency.

  10. Can MAX668EUB be used in automotive applications?
    - Yes, MAX668EUB can be used in automotive applications, as it can withstand a wide temperature range and has built-in protection features.