Meixin Integrated
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MAX8743EEI+TG29
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MAX8743EEI+TG29

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 28-Pin TSSOP
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8743EEI+TG29 has a total of 28 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. COMP: Compensation Pin
  7. SS/TR: Soft-Start/Tracking Pin
  8. PGND: Power Ground
  9. BST: Boost Pin
  10. SW: Switching Node
  11. AGND: Analog Ground
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. NC: No Connection
  17. NC: No Connection
  18. NC: No Connection
  19. NC: No Connection
  20. NC: No Connection
  21. NC: No Connection
  22. NC: No Connection
  23. NC: No Connection
  24. NC: No Connection
  25. NC: No Connection
  26. NC: No Connection
  27. NC: No Connection
  28. NC: No Connection

Functional Features

  • High efficiency voltage regulation
  • Low power consumption
  • Overcurrent and overtemperature protection
  • Soft-start and tracking functionality
  • Adjustable output voltage
  • Wide input voltage range

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss
  • Wide input voltage range allows for versatile applications
  • Overcurrent and overtemperature protection ensures device safety
  • Soft-start and tracking features enable smooth operation

Disadvantages

  • Limited output current capacity (up to 3A)
  • Higher cost compared to some alternative models

Working Principles

The MAX8743EEI+TG29 is a voltage regulator IC that converts an input voltage within the range of 4.5V to 28V into a regulated output voltage between 0.6V and 5.5V. It achieves high efficiency by utilizing a switching regulator topology. The IC incorporates various protection mechanisms such as overcurrent and overtemperature protection to ensure safe operation. The soft-start and tracking features allow for controlled startup and synchronization with other power management components.

Detailed Application Field Plans

The MAX8743EEI+TG29 is commonly used in various applications, including:

  1. Power supplies for computer systems
  2. Industrial automation equipment
  3. Telecommunications infrastructure
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. MAX8744EEI+TG29: Similar specifications and pin configuration, higher output current capacity (up to 5A).
  2. MAX8745EEI+TG29: Similar specifications and pin configuration, lower cost, slightly lower efficiency.
  3. MAX8746EEI+TG29: Similar specifications and pin configuration, wider input voltage range (up to 36V).

These alternative models provide options with varying capabilities and price points, allowing users to choose the most suitable solution for their specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX8743EEI+TG29 in technische oplossingen

  1. Question: What is the maximum input voltage for MAX8743EEI+TG29?
    Answer: The maximum input voltage for MAX8743EEI+TG29 is 28V.

  2. Question: What is the output voltage range of MAX8743EEI+TG29?
    Answer: The output voltage range of MAX8743EEI+TG29 is adjustable from 0.6V to 5.5V.

  3. Question: What is the maximum output current that can be delivered by MAX8743EEI+TG29?
    Answer: MAX8743EEI+TG29 can deliver a maximum output current of 3A.

  4. Question: Does MAX8743EEI+TG29 have overcurrent protection?
    Answer: Yes, MAX8743EEI+TG29 has built-in overcurrent protection to safeguard against excessive current draw.

  5. Question: Can MAX8743EEI+TG29 operate in a wide temperature range?
    Answer: Yes, MAX8743EEI+TG29 is designed to operate in a temperature range of -40°C to +85°C.

  6. Question: Is MAX8743EEI+TG29 suitable for battery-powered applications?
    Answer: Yes, MAX8743EEI+TG29 is suitable for battery-powered applications as it has low quiescent current and high efficiency.

  7. Question: Does MAX8743EEI+TG29 support remote voltage sensing?
    Answer: Yes, MAX8743EEI+TG29 supports remote voltage sensing to compensate for voltage drops in long power traces.

  8. Question: Can MAX8743EEI+TG29 be used in automotive applications?
    Answer: Yes, MAX8743EEI+TG29 is AEC-Q100 qualified, making it suitable for automotive applications.

  9. Question: Does MAX8743EEI+TG29 have a shutdown mode?
    Answer: Yes, MAX8743EEI+TG29 has a shutdown mode that reduces power consumption when the device is not in use.

  10. Question: What package does MAX8743EEI+TG29 come in?
    Answer: MAX8743EEI+TG29 is available in a 28-pin TQFN package.