Meixin Integrated
Şəkil təsvir ola bilər.
Məhsul təfərrüatları üçün spesifikasiyalara baxın.
MAX6474TA28BD3+T
Ətraflı Baxın Məlumat vərəqləri

MAX6474TA28BD3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low-dropout (LDO) linear regulator with adjustable output voltage
  • Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
  • Essence: Provides a stable and regulated output voltage for various electronic devices
  • Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 120mV at 100mA load current
  • Quiescent Current: 40µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6474TA28BD3+T has the following pin configuration:

  1. GND (Ground)
  2. FB (Feedback)
  3. EN (Enable)
  4. NC (No Connection)
  5. VOUT (Output Voltage)
  6. VOUT (Output Voltage)
  7. VIN (Input Voltage)
  8. VIN (Input Voltage)

Functional Features

  • Adjustable output voltage through external resistors
  • Low dropout voltage for efficient power conversion
  • Thermal shutdown protection to prevent overheating
  • Short-circuit current limit for enhanced safety
  • Low quiescent current for power-saving applications
  • Enable pin for easy on/off control

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage provides flexibility for different applications - Low dropout voltage ensures efficient power conversion - Thermal shutdown and short-circuit protection enhance reliability and safety - Low quiescent current enables power-saving operation

Disadvantages: - Maximum output current of 150mA may not be sufficient for high-power devices - Limited pin configuration options may restrict certain circuit designs

Working Principles

The MAX6474TA28BD3+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.

When the input voltage (VIN) is within the specified range, the regulator provides a regulated output voltage (VOUT) with low dropout voltage. The enable (EN) pin allows easy control of the regulator's on/off state.

Detailed Application Field Plans

The MAX6474TA28BD3+T can be used in various applications that require a stable and adjustable output voltage. Some potential application fields include:

  1. Battery-powered devices: Provides regulated voltage for portable electronics, such as smartphones, tablets, and wearable devices.
  2. Industrial automation: Suitable for powering sensors, actuators, and control circuits in industrial automation systems.
  3. Automotive electronics: Can be used in automotive applications, such as infotainment systems, lighting controls, and engine management systems.
  4. IoT (Internet of Things): Enables efficient power supply for IoT devices, including smart home appliances, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

  1. MAX6475TA28BD3+T: Similar to MAX6474TA28BD3+T, but with a higher maximum output current of 300mA.
  2. MAX6476TA28BD3+T: Offers adjustable output voltage and a maximum output current of 500mA.
  3. MAX6477TA28BD3+T: Provides adjustable output voltage and a maximum output current of 1A, suitable for higher power applications.

These alternative models offer similar functionality but with varying specifications to cater to different requirements.

Word count: 446 words

Texniki həllərdə MAX6474TA28BD3+T tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. Question: What is the MAX6474TA28BD3+T?
    Answer: The MAX6474TA28BD3+T is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.8V.

  2. Question: What is the input voltage range for the MAX6474TA28BD3+T?
    Answer: The input voltage range for this IC is typically between 2.5V and 6.5V.

  3. Question: What is the maximum output current that the MAX6474TA28BD3+T can handle?
    Answer: The maximum output current for this IC is 300mA.

  4. Question: Can the MAX6474TA28BD3+T be used in battery-powered applications?
    Answer: Yes, the low dropout voltage and low quiescent current make it suitable for battery-powered applications.

  5. Question: Does the MAX6474TA28BD3+T have built-in thermal protection?
    Answer: Yes, it has built-in thermal shutdown protection to prevent overheating.

  6. Question: Is the MAX6474TA28BD3+T available in different package options?
    Answer: Yes, it is available in a small SOT23-5 package.

  7. Question: Can the MAX6474TA28BD3+T be used in automotive applications?
    Answer: Yes, it is qualified for automotive applications and meets the AEC-Q100 standard.

  8. Question: Does the MAX6474TA28BD3+T require any external components for operation?
    Answer: No, it does not require any external components for basic operation.

  9. Question: What is the typical dropout voltage of the MAX6474TA28BD3+T?
    Answer: The typical dropout voltage is around 200mV at full load.

  10. Question: Can the MAX6474TA28BD3+T be used in temperature-sensitive applications?
    Answer: Yes, it has a wide operating temperature range of -40°C to +125°C, making it suitable for temperature-sensitive applications.