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MAX8869EUE18+T
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MAX8869EUE18+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Efficiency
  • Package: 16-Pin TSSOP
  • Essence: Regulates voltage with minimal power loss
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 1.8V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 120mV at 500mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8869EUE18+T has a 16-pin TSSOP package with the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. BYP: Bypass Capacitor Connection
  5. FB: Feedback Pin
  6. VOUT: Output Voltage
  7. VOUT: Output Voltage
  8. VOUT: Output Voltage
  9. VOUT: Output Voltage
  10. VOUT: Output Voltage
  11. VOUT: Output Voltage
  12. VOUT: Output Voltage
  13. VOUT: Output Voltage
  14. VOUT: Output Voltage
  15. VOUT: Output Voltage
  16. VOUT: Output Voltage

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • High efficiency design minimizes power dissipation.
  • Enable pin allows for easy on/off control of the regulator.
  • Bypass capacitor connection improves stability and reduces noise.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient voltage regulation. - High efficiency design reduces power dissipation. - Enable pin provides convenient control. - Bypass capacitor connection enhances stability.

Disadvantages: - Limited maximum output current of 500mA. - Narrow input voltage range of 2.5V to 6.5V.

Working Principles

The MAX8869EUE18+T is a low dropout voltage regulator that maintains a stable output voltage of 1.8V, even when the input voltage varies within the specified range. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for any changes in the input voltage. The regulator operates with high efficiency, minimizing power loss and maximizing battery life in portable devices.

Detailed Application Field Plans

The MAX8869EUE18+T is commonly used in various electronic devices that require a stable 1.8V power supply. Some typical application fields include:

  1. Mobile Phones: Provides regulated power to the core components of mobile phones, ensuring reliable operation.
  2. Portable Media Players: Enables consistent power delivery to audio and video processing circuits, enhancing performance.
  3. Wireless Communication Devices: Maintains a stable voltage for RF modules, improving signal quality and transmission range.
  4. Battery-Powered IoT Devices: Optimizes power usage in low-power IoT devices, extending battery life.

Detailed and Complete Alternative Models

  1. MAX8869EUE25+T: Output voltage of 2.5V, suitable for applications requiring a higher voltage level.
  2. MAX8869EUE33+T: Output voltage of 3.3V, commonly used in microcontroller-based systems.
  3. MAX8869EUE50+T: Output voltage of 5.0V, ideal for powering digital logic circuits.

These alternative models offer different output voltage options to cater to specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX8869EUE18+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX8869EUE18+T in technical solutions:

  1. Q: What is the MAX8869EUE18+T? A: The MAX8869EUE18+T is a low-dropout linear regulator (LDO) IC that provides a fixed output voltage of 1.8V.

  2. Q: What is the input voltage range for the MAX8869EUE18+T? A: The input voltage range for the MAX8869EUE18+T is typically between 2.5V and 6.5V.

  3. Q: What is the maximum output current of the MAX8869EUE18+T? A: The MAX8869EUE18+T can provide a maximum output current of 150mA.

  4. Q: Can the MAX8869EUE18+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 MAX8869EUE18+T have built-in thermal shutdown protection? A: Yes, the MAX8869EUE18+T has built-in thermal shutdown protection to prevent overheating.

  6. Q: Can the MAX8869EUE18+T be used in automotive applications? A: Yes, the MAX8869EUE18+T is automotive-grade and can be used in automotive applications.

  7. Q: What is the typical dropout voltage of the MAX8869EUE18+T? A: The typical dropout voltage of the MAX8869EUE18+T is 200mV at 100mA load.

  8. Q: Is the MAX8869EUE18+T available in different package options? A: Yes, the MAX8869EUE18+T is available in a 5-pin SOT23 package.

  9. Q: Can the MAX8869EUE18+T be used in low-power IoT devices? A: Yes, the low quiescent current and small form factor make it suitable for low-power IoT devices.

  10. Q: Are there any application notes or reference designs available for the MAX8869EUE18+T? A: Yes, Maxim Integrated provides application notes and reference designs on their website to help with the implementation of the MAX8869EUE18+T in various applications.

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