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MAX8878EUK25+
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MAX8878EUK25+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX8878EUK25+ belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 2.5V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 120mV at 100mA
  • Low Quiescent Current: 40µA (typical)
  • Low Shutdown Current: 0.1µA (typical)

Package

The MAX8878EUK25+ comes in a SOT23-5 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MAX8878EUK25+ is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 2.5V
  • Output Current: 150mA (maximum)
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 40µA (typical)
  • Shutdown Current: 0.1µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOT23-5

Detailed Pin Configuration

The MAX8878EUK25+ has the following pin configuration:

  1. GND (Ground)
  2. IN (Input Voltage)
  3. EN (Enable)
  4. BYP (Bypass Capacitor)
  5. OUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Low quiescent current minimizes power consumption.
  • Shutdown mode for further power savings.
  • Thermal shutdown protection prevents overheating.
  • Short-circuit and reverse polarity protection enhance device reliability.

Advantages

  • Wide input voltage range allows compatibility with various power sources.
  • Stable output voltage ensures reliable operation of connected devices.
  • Low quiescent and shutdown currents contribute to energy efficiency.
  • Small package size (SOT23-5) enables space-saving designs.
  • Built-in protection features enhance device durability.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Dropout voltage may cause a slight voltage reduction under heavy loads.

Working Principles

The MAX8878EUK25+ is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MAX8878EUK25+ finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wearable devices - IoT modules - Medical devices - Industrial sensors

Detailed and Complete Alternative Models

  1. MAX8878EUK30+: Similar to MAX8878EUK25+, but with an output voltage of 3.0V.
  2. MAX8878EUK33+: Similar to MAX8878EUK25+, but with an output voltage of 3.3V.
  3. MAX8878EUK50+: Similar to MAX8878EUK25+, but with an output voltage of 5.0V.
  4. MAX8878EUK18+: Similar to MAX8878EUK25+, but with an output voltage of 1.8V.

These alternative models provide different output voltage options to suit specific application requirements.

In conclusion, the MAX8878EUK25+ is a voltage regulator that offers stable and regulated voltage output for various electronic devices. Its low quiescent current, small package size, and built-in protection features make it an ideal choice for battery-powered and portable applications. However, its limited maximum output current may restrict its use in high-power scenarios.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX8878EUK25+ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX8878EUK25+ in technical solutions:

  1. Q: What is the MAX8878EUK25+? A: The MAX8878EUK25+ is a low-dropout linear regulator (LDO) that provides a fixed output voltage of 2.5V.

  2. Q: What is the input voltage range for the MAX8878EUK25+? A: The input voltage range is typically between 2.7V and 6.5V.

  3. Q: What is the maximum output current of the MAX8878EUK25+? A: The maximum output current is 150mA.

  4. Q: Can the MAX8878EUK25+ be used in battery-powered applications? A: Yes, the low dropout voltage and low quiescent current make it suitable for battery-powered applications.

  5. Q: Is the MAX8878EUK25+ available in different package options? A: Yes, it is available in a SOT23-5 package.

  6. Q: Does the MAX8878EUK25+ have built-in thermal shutdown protection? A: Yes, it has thermal shutdown protection to prevent overheating.

  7. Q: Can the MAX8878EUK25+ operate in a wide temperature range? A: Yes, it can operate in a temperature range of -40°C to +85°C.

  8. Q: What is the dropout voltage of the MAX8878EUK25+? A: The typical dropout voltage is 120mV at 100mA load.

  9. Q: Can the MAX8878EUK25+ be used in noise-sensitive applications? A: Yes, it has low output noise and is suitable for noise-sensitive applications.

  10. Q: Are there any application notes or reference designs available for the MAX8878EUK25+? A: Yes, Maxim Integrated provides application notes and reference designs to help with the implementation of the MAX8878EUK25+ in various technical solutions.

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