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MAX8878EZK50+T
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MAX8878EZK50+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Low Quiescent Current
  • Package: SOT-23
  • Essence: Efficient Power Management Solution
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 5.0V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8878EZK50+T has the following pin configuration:

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

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Low quiescent current minimizes power consumption.
  • Enable pin allows for easy on/off control.
  • Bypass capacitor pin improves stability and noise performance.
  • Feedback pin provides accurate output voltage regulation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables operation with low input voltages. - Low quiescent current extends battery life in portable applications. - Small package size (SOT-23) saves board space. - Wide operating temperature range allows for use in various environments.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Single fixed output voltage limits flexibility in certain designs.

Working Principles

The MAX8878EZK50+T is a low dropout linear voltage regulator. It regulates the input voltage to a fixed 5.0V output voltage with low dropout voltage and quiescent current. The enable pin allows the regulator to be turned on or off, conserving power when not needed. The bypass capacitor pin improves stability by reducing noise and improving transient response. The feedback pin ensures accurate output voltage regulation.

Detailed Application Field Plans

The MAX8878EZK50+T is commonly used in various battery-powered applications, such as:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Wearable devices (e.g., smartwatches, fitness trackers)
  3. Wireless communication modules
  4. Industrial sensors and control systems
  5. Automotive electronics

Detailed and Complete Alternative Models

  • MAX8878EZK33+: 3.3V output voltage variant
  • MAX8878EZK25+: 2.5V output voltage variant
  • MAX8878EZK18+: 1.8V output voltage variant
  • MAX8878EZK12+: 1.2V output voltage variant

These alternative models provide different fixed output voltages to suit specific application requirements.

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技術ソリューションにおける MAX8878EZK50+T 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 MAX8878EZK50+T in technical solutions:

  1. Q: What is the MAX8878EZK50+T? A: The MAX8878EZK50+T is a low-dropout linear regulator (LDO) IC that provides a fixed output voltage of 5.0V.

  2. Q: What is the input voltage range for the MAX8878EZK50+T? A: The input voltage range for the MAX8878EZK50+T is typically between 2.5V and 6.5V.

  3. Q: What is the maximum output current of the MAX8878EZK50+T? A: The maximum output current of the MAX8878EZK50+T is 150mA.

  4. Q: Can the MAX8878EZK50+T 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: Does the MAX8878EZK50+T have built-in thermal shutdown protection? A: Yes, the MAX8878EZK50+T has built-in thermal shutdown protection to prevent overheating.

  6. Q: Can I use the MAX8878EZK50+T in automotive applications? A: No, the MAX8878EZK50+T is not specifically designed for automotive applications.

  7. Q: Is the MAX8878EZK50+T available in different package options? A: Yes, the MAX8878EZK50+T is available in a SOT23-5 package.

  8. Q: What is the typical dropout voltage of the MAX8878EZK50+T? A: The typical dropout voltage of the MAX8878EZK50+T is 120mV at 100mA load.

  9. Q: Can I use the MAX8878EZK50+T to power microcontrollers or other digital ICs? A: Yes, the MAX8878EZK50+T can be used to power various digital ICs, including microcontrollers.

  10. Q: Are there any application notes or reference designs available for the MAX8878EZK50+T? A: Yes, Maxim Integrated provides application notes and reference designs that can help with the implementation of the MAX8878EZK50+T in different technical solutions.

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