Maxim Integrated
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MAX5059AUI
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MAX5059AUI

Product Overview

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

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 55V
  • Output Current: Up to 2A
  • Quiescent Current: 25µA
  • Switching Frequency: 100kHz to 1MHz
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX5059AUI has a total of 28 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Voltage
  4. EN: Enable Control
  5. SS/TRK: Soft-Start/Tracking
  6. VCC: Supply Voltage
  7. PGND: Power Ground
  8. SW: Switch Node
  9. BST: Boost Capacitor Connection
  10. COMP: Compensation Node
  11. AGND: Analog Ground
  12. SS/TRK: Soft-Start/Tracking
  13. VCC: Supply Voltage
  14. PGND: Power Ground
  15. SW: Switch Node
  16. BST: Boost Capacitor Connection
  17. COMP: Compensation Node
  18. AGND: Analog Ground
  19. SS/TRK: Soft-Start/Tracking
  20. VCC: Supply Voltage
  21. PGND: Power Ground
  22. SW: Switch Node
  23. BST: Boost Capacitor Connection
  24. COMP: Compensation Node
  25. AGND: Analog Ground
  26. SS/TRK: Soft-Start/Tracking
  27. VCC: Supply Voltage
  28. PGND: Power Ground

Functional Features

The MAX5059AUI is a high-efficiency voltage regulator designed for power management applications. It offers the following functional features:

  1. Wide input voltage range allows for versatile use in various systems.
  2. High efficiency ensures minimal power loss during operation.
  3. Low quiescent current helps conserve energy and extend battery life.
  4. Adjustable output voltage provides flexibility in different applications.
  5. Integrated soft-start and tracking functions enable smooth startup and transient response.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for compatibility with different power sources. - High efficiency reduces power dissipation and improves overall system performance. - Low quiescent current helps conserve energy and prolong battery life. - Integrated soft-start and tracking functions simplify system design and improve transient response.

Disadvantages: - Limited output current may not be suitable for high-power applications. - The 28-pin package may require additional board space compared to smaller packages.

Working Principles

The MAX5059AUI operates as a voltage regulator by converting the input voltage to a regulated output voltage. It utilizes a boost converter topology to achieve high efficiency. The device controls the switching of an internal power MOSFET to regulate the output voltage based on the feedback signal. The integrated control circuitry ensures stable and accurate voltage regulation under varying load conditions.

Detailed Application Field Plans

The MAX5059AUI can be used in various applications, including but not limited to:

  1. Industrial automation systems
  2. Automotive electronics
  3. Telecommunications equipment
  4. Power supply modules
  5. Battery-powered devices
  6. LED lighting systems
  7. Portable medical devices

Detailed and Complete Alternative Models

  1. MAX5058AUI: Similar specifications and features, but with a different pin configuration.
  2. MAX5060AUI: Higher output current capability, suitable for more demanding applications.
  3. MAX5039AUI: Lower input voltage range, ideal for low-power applications.
  4. MAX5040AUI: Adjustable output voltage range, providing greater flexibility in system design.

These alternative models offer similar functionality to the MAX5059AUI and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX5059AUI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX5059AUI in technical solutions:

  1. Q: What is the MAX5059AUI? A: The MAX5059AUI is a high-efficiency, synchronous step-down DC-DC converter with integrated MOSFETs.

  2. Q: What is the input voltage range of the MAX5059AUI? A: The input voltage range of the MAX5059AUI is typically between 4.5V and 28V.

  3. Q: What is the output voltage range of the MAX5059AUI? A: The output voltage range of the MAX5059AUI can be programmed from 0.6V to 90% of the input voltage.

  4. Q: What is the maximum output current of the MAX5059AUI? A: The maximum output current of the MAX5059AUI is 3A.

  5. Q: Does the MAX5059AUI require an external compensation network? A: No, the MAX5059AUI has internal compensation, eliminating the need for an external compensation network.

  6. Q: Can the MAX5059AUI operate in a wide temperature range? A: Yes, the MAX5059AUI is designed to operate in a temperature range of -40°C to +125°C.

  7. Q: Does the MAX5059AUI have overcurrent protection? A: Yes, the MAX5059AUI features cycle-by-cycle current limit protection to prevent damage due to excessive current.

  8. Q: Can the MAX5059AUI be used in battery-powered applications? A: Yes, the MAX5059AUI is suitable for battery-powered applications as it has low quiescent current and supports low-voltage operation.

  9. Q: Does the MAX5059AUI have a power-good output? A: Yes, the MAX5059AUI has a power-good (PGOOD) output that indicates when the output voltage is within regulation limits.

  10. Q: What package does the MAX5059AUI come in? A: The MAX5059AUI is available in a 28-pin TSSOP package.

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