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MAX8875EUK30+T
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MAX8875EUK30+T

Product Overview

  • Category: Voltage Regulator
  • Use: Power management
  • Characteristics: Low-dropout, low quiescent current, high output current capability
  • Package: SOT23-5
  • Essence: Voltage regulator with high efficiency and small form factor
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 3.0V
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 40µA (typical)
  • Output Current: 150mA (maximum)
  • Line Regulation: 0.02%/V
  • Load Regulation: 0.05%/mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8875EUK30+T has a total of five pins:

  1. GND: Ground connection.
  2. IN: Input voltage supply.
  3. EN: Enable pin for turning the regulator on/off.
  4. BYP: Bypass capacitor connection for improved stability.
  5. OUT: Output voltage.

Functional Features

  • Low dropout voltage enables efficient regulation even with low input voltages.
  • Low quiescent current ensures minimal power consumption during standby or idle states.
  • High output current capability allows for powering a wide range of devices.
  • Thermal shutdown protection prevents damage due to excessive heat.
  • Short-circuit current limiting protects the regulator and connected components.

Advantages and Disadvantages

Advantages: - Small form factor package suitable for space-constrained applications. - Wide input voltage range provides flexibility in power supply selection. - Low quiescent current extends battery life in portable devices. - High output current capability supports various load requirements.

Disadvantages: - Limited output voltage options, only available in 3.0V. - Dropout voltage may be relatively high for some low-power applications.

Working Principles

The MAX8875EUK30+T is a low-dropout voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to compensate for changes in the input voltage. The regulator operates in a feedback loop, continuously monitoring the output voltage and adjusting the pass transistor accordingly. This ensures a constant and regulated output voltage of 3.0V.

Detailed Application Field Plans

The MAX8875EUK30+T finds applications in various fields, including:

  1. Portable Electronics: Provides regulated power supply for battery-powered devices such as smartphones, tablets, and portable media players.
  2. IoT Devices: Suitable for powering sensors, microcontrollers, and wireless modules in Internet of Things (IoT) applications.
  3. Industrial Equipment: Can be used in industrial automation systems, control panels, and instrumentation devices.
  4. Automotive Electronics: Supports automotive applications requiring stable power supply, such as infotainment systems and dashboard displays.

Detailed and Complete Alternative Models

  1. MAX8887EUK30+: Similar to MAX8875EUK30+T but with an adjustable output voltage.
  2. MAX8869EUE25+: Low-dropout voltage regulator with a fixed output voltage of 2.5V.
  3. MAX8890EUK33+: Voltage regulator with a fixed output voltage of 3.3V and higher output current capability.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Texniki həllərdə MAX8875EUK30+T tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of MAX8875EUK30+T in technical solutions:

  1. Q: What is the MAX8875EUK30+T? A: The MAX8875EUK30+T is a low-dropout linear regulator (LDO) IC that provides a regulated output voltage for various electronic devices.

  2. Q: What is the input voltage range of the MAX8875EUK30+T? A: The input voltage range of the MAX8875EUK30+T is typically between 2.5V and 6.5V.

  3. Q: What is the output voltage range of the MAX8875EUK30+T? A: The output voltage range of the MAX8875EUK30+T is fixed at 3.0V.

  4. Q: What is the maximum output current of the MAX8875EUK30+T? A: The maximum output current of the MAX8875EUK30+T is typically 150mA.

  5. Q: Can the MAX8875EUK30+T be used in battery-powered applications? A: Yes, the low dropout voltage and low quiescent current make it suitable for battery-powered applications.

  6. Q: Does the MAX8875EUK30+T have built-in thermal protection? A: Yes, the MAX8875EUK30+T has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can the MAX8875EUK30+T operate in a wide temperature range? A: Yes, the MAX8875EUK30+T can operate in a temperature range of -40°C to +85°C.

  8. Q: Is the MAX8875EUK30+T available in a surface-mount package? A: Yes, the MAX8875EUK30+T is available in a SOT23-5 package.

  9. Q: Can the MAX8875EUK30+T be used to power microcontrollers or other digital ICs? A: Yes, the MAX8875EUK30+T can be used to power various digital ICs, including microcontrollers.

  10. Q: Are there any application notes or reference designs available for the MAX8875EUK30+T? A: Yes, Maxim Integrated provides application notes and reference designs that can help with the implementation of the MAX8875EUK30+T in different technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and relevant documentation for accurate information.