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MAX17428GTJ+T

MAX17428GTJ+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current
  • Package: 32-TQFN (5mm x 5mm)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 55V
  • Maximum Output Current: 2A
  • Quiescent Current: 17µA
  • Switching Frequency: 100kHz to 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17428GTJ+T has a total of 32 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. EN: Enable Pin
  3. FB: Feedback Pin
  4. AGND: Analog Ground
  5. PGND: Power Ground
  6. SW: Switch Node
  7. BST: Boost Capacitor Connection
  8. SS/TRK: Soft-Start/Tracking Pin
  9. VCC: Supply Voltage for Internal Circuitry
  10. COMP: Compensation Pin
  11. RT: Timing Resistor
  12. CT: Timing Capacitor
  13. SYNC: Synchronization Pin
  14. CLKOUT: Clock Output
  15. CLKIN: Clock Input
  16. CLKFB: Clock Feedback
  17. CLKCAP: Clock Capacitor
  18. CLKTRI: Clock Tri-State Control
  19. CLKEN: Clock Enable
  20. CLKFLT: Clock Filter
  21. CLKDIV: Clock Divider
  22. CLKRST: Clock Reset
  23. CLKSYNC: Clock Synchronization
  24. CLKOUT2: Second Clock Output
  25. CLKIN2: Second Clock Input
  26. CLKFB2: Second Clock Feedback
  27. CLKCAP2: Second Clock Capacitor
  28. CLKTRI2: Second Clock Tri-State Control
  29. CLKEN2: Second Clock Enable
  30. CLKFLT2: Second Clock Filter
  31. CLKDIV2: Second Clock Divider
  32. CLKRST2: Second Clock Reset

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss.
  • Low quiescent current enables energy-saving operation.
  • Adjustable output voltage provides flexibility.
  • Synchronization capability allows for system integration.

Advantages and Disadvantages

Advantages: - Wide input voltage range accommodates various power sources. - High efficiency reduces energy consumption. - Low quiescent current prolongs battery life. - Adjustable output voltage meets different requirements. - Synchronization capability simplifies system design.

Disadvantages: - Limited maximum output current may restrict certain applications. - Complex pin configuration requires careful attention during installation. - Higher cost compared to conventional voltage regulators.

Working Principles

The MAX17428GTJ+T is a voltage regulator that converts an input voltage within the range of 4.5V to 60V into a regulated output voltage between 0.8V and 55V. It utilizes a switching frequency ranging from 100kHz to 2.2MHz to efficiently step down the input voltage. The device incorporates various control features such as soft-start, tracking, and synchronization to enhance its performance and compatibility with different systems.

Detailed Application Field Plans

The MAX17428GTJ+T finds applications in various fields, including but not limited to:

  1. Automotive: Power management in electric vehicles, battery charging systems, and automotive lighting.
  2. Industrial: Power supply for industrial automation, motor control, and instrumentation.
  3. Telecommunications: Voltage regulation in telecom infrastructure, base stations, and network equipment.
  4. Consumer Electronics: Power management for portable devices, home appliances, and audio/video systems.
  5. Renewable Energy: Solar power systems, wind turbines, and energy storage applications.

Detailed and Complete Alternative Models

  1. MAX17429GTJ+T: Similar specifications with additional features for enhanced protection.
  2. MAX17430GTJ+T: Higher maximum output current for demanding applications.
  3. MAX17431GTJ+T: Lower quiescent current for ultra-low power requirements.
  4. MAX17432GTJ+T: Extended input voltage range for specialized applications.
  5. MAX17433GTJ+T: Dual-channel voltage regulator for dual-output systems.

These alternative models offer similar functionality to the MAX17428GTJ+T while catering to specific needs and requirements of different applications.

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Texniki həllərdə MAX17428GTJ+T tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of MAX17428GTJ+T in technical solutions:

  1. Q: What is the MAX17428GTJ+T? A: The MAX17428GTJ+T is a high-efficiency, synchronous step-down DC-DC converter with integrated MOSFETs.

  2. Q: What is the input voltage range of the MAX17428GTJ+T? A: The input voltage range of the MAX17428GTJ+T is from 4.5V to 60V.

  3. Q: What is the output voltage range of the MAX17428GTJ+T? A: The output voltage range of the MAX17428GTJ+T is from 0.8V to 0.9 x VIN.

  4. Q: What is the maximum output current of the MAX17428GTJ+T? A: The maximum output current of the MAX17428GTJ+T is 2A.

  5. Q: Does the MAX17428GTJ+T have built-in protection features? A: Yes, the MAX17428GTJ+T has built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  6. Q: Can the MAX17428GTJ+T be used in automotive applications? A: Yes, the MAX17428GTJ+T is suitable for automotive applications as it meets the AEC-Q100 standard.

  7. Q: What is the efficiency of the MAX17428GTJ+T? A: The efficiency of the MAX17428GTJ+T can reach up to 95%.

  8. Q: Is the MAX17428GTJ+T programmable? A: No, the MAX17428GTJ+T is not programmable. It operates with fixed output voltage and switching frequency.

  9. Q: Can the MAX17428GTJ+T be used in battery-powered applications? A: Yes, the MAX17428GTJ+T can be used in battery-powered applications as it has a low quiescent current and supports pulse-skipping mode for improved efficiency at light loads.

  10. Q: What package does the MAX17428GTJ+T come in? A: The MAX17428GTJ+T comes in a 32-pin TQFN package.