Maxim Integrated
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MAX6475TA25BD3+T
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MAX6475TA25BD3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low-dropout (LDO) linear regulator, adjustable output voltage, low quiescent current
  • Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
  • Essence: Provides a stable and regulated output voltage for various electronic devices
  • Packaging/Quantity: Tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 250mA
  • Dropout Voltage: 120mV at 100mA load
  • Quiescent Current: 40µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6475TA25BD3+T has the following pin configuration:

  1. GND (Ground)
  2. IN (Input Voltage)
  3. EN (Enable)
  4. BYP (Bypass Capacitor)
  5. FB (Feedback)
  6. NC (No Connection)
  7. OUT (Output Voltage)
  8. VDD (Supply Voltage)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Adjustable output voltage allows flexibility in different applications.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents overheating.
  • Short-circuit and reverse polarity protection enhance reliability.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Adjustable output voltage suits different device requirements. - Low quiescent current extends battery life in portable applications. - Small package size saves board space. - Robust protection features enhance system reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may affect efficiency in low input voltage scenarios.

Working Principles

The MAX6475TA25BD3+T is a low-dropout linear regulator that regulates the output voltage based on the feedback received from the FB pin. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain a stable output voltage. The enable (EN) pin controls the regulator's operation, allowing it to be turned on or off as required.

Detailed Application Field Plans

The MAX6475TA25BD3+T can be used in various applications, including but not limited to: 1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearables. 2. Industrial control systems: Ensures stable voltage for sensors, actuators, and microcontrollers in automation and monitoring systems. 3. Automotive electronics: Regulates power for infotainment systems, lighting modules, and other vehicle components. 4. IoT devices: Enables efficient power management in smart home devices, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

  1. MAX6476TA25BD3+T: Similar to MAX6475TA25BD3+T, but with a higher maximum output current of 500mA.
  2. MAX6477TA25BD3+T: Offers adjustable output voltage range from 0.8V to 5.5V, suitable for a wider range of applications.
  3. MAX6478TA25BD3+T: Provides a fixed output voltage of 2.5V, eliminating the need for external voltage adjustment.

These alternative models offer similar functionality with slight variations to cater to specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX6475TA25BD3+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX6475TA25BD3+T in technical solutions:

  1. Q: What is MAX6475TA25BD3+T? A: MAX6475TA25BD3+T is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.5V.

  2. Q: What is the input voltage range for MAX6475TA25BD3+T? A: The input voltage range for MAX6475TA25BD3+T is typically between 2.7V and 6.5V.

  3. Q: What is the maximum output current of MAX6475TA25BD3+T? A: MAX6475TA25BD3+T can provide a maximum output current of 150mA.

  4. Q: Can MAX6475TA25BD3+T be used in battery-powered applications? A: Yes, MAX6475TA25BD3+T can be used in battery-powered applications as it has a low quiescent current and operates efficiently with low input voltages.

  5. Q: Does MAX6475TA25BD3+T have built-in thermal protection? A: Yes, MAX6475TA25BD3+T has built-in thermal shutdown protection to prevent overheating.

  6. Q: Can MAX6475TA25BD3+T operate in harsh environments? A: MAX6475TA25BD3+T has a wide operating temperature range of -40°C to +125°C, making it suitable for use in harsh environments.

  7. Q: Is MAX6475TA25BD3+T compatible with other microcontrollers or processors? A: Yes, MAX6475TA25BD3+T can be used with a wide range of microcontrollers and processors as long as the input voltage and output current requirements are met.

  8. Q: Does MAX6475TA25BD3+T require any external components for operation? A: Yes, MAX6475TA25BD3+T requires a few external components such as input and output capacitors for stability and filtering.

  9. Q: Can MAX6475TA25BD3+T be used in automotive applications? A: Yes, MAX6475TA25BD3+T is suitable for automotive applications as it meets the necessary automotive standards and has a wide operating temperature range.

  10. Q: What are some typical applications of MAX6475TA25BD3+T? A: Some typical applications of MAX6475TA25BD3+T include powering sensors, microcontrollers, and other low-power devices in various electronic systems.

Please note that these answers are general and may vary depending on specific design considerations and requirements.