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MAX17129ETE+T

MAX17129ETE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low quiescent current, wide input voltage range
  • Package: 16-pin TQFN package
  • Essence: Power management IC for various applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.9V to 57V
  • Quiescent Current: 15µA
  • Switching Frequency: 100kHz to 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. PGND: Power Ground
  3. SW: Switch Node
  4. FB: Feedback Input
  5. COMP: Compensation
  6. SS/TRK: Soft-Start/Tracking
  7. EN: Enable
  8. VOUT: Output Voltage
  9. AGND: Analog Ground
  10. NC: No Connection
  11. NC: No Connection
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. BST: Bootstrap

Functional Features

  • Wide input voltage range for versatile applications
  • High efficiency and low quiescent current for power savings
  • Adjustable output voltage for flexibility
  • Overcurrent and overtemperature protection for reliability

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for use in diverse systems
  • High efficiency reduces power consumption
  • Overcurrent and overtemperature protection enhance reliability

Disadvantages

  • Higher cost compared to basic linear regulators
  • Requires careful PCB layout due to high-frequency switching

Working Principles

The MAX17129ETE+T is a synchronous step-down DC-DC converter that utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. It employs an internal high-side and low-side switch to achieve high efficiency. The device operates by adjusting the duty cycle of the internal switches based on the feedback from the output voltage, maintaining a stable output despite variations in input voltage and load conditions.

Detailed Application Field Plans

The MAX17129ETE+T is suitable for a wide range of applications including industrial automation, automotive systems, telecommunications equipment, and distributed power systems. Its wide input voltage range and high efficiency make it ideal for battery-powered devices, point-of-load regulation, and general-purpose power management.

Detailed and Complete Alternative Models

  • MAX15062: Synchronous Step-Down DC-DC Converter with similar specifications
  • LT8610: High Efficiency, Low Quiescent Current Step-Down DC-DC Converter
  • TPS54332: 28V, 3A, Step-Down Converter with Eco-mode™

This comprehensive entry provides detailed information about the MAX17129ETE+T, covering its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Перечислите 10 распространенных вопросов и ответов, связанных с применением MAX17129ETE+T в технических решениях.

  1. What is the MAX17129ETE+T?

    • The MAX17129ETE+T is a step-up DC-DC converter with an integrated current limit that is designed to drive white LEDs.
  2. What is the input voltage range of the MAX17129ETE+T?

    • The input voltage range of the MAX17129ETE+T is 2.7V to 5.5V.
  3. What is the maximum output voltage of the MAX17129ETE+T?

    • The MAX17129ETE+T can provide a maximum output voltage of up to 38V.
  4. What is the typical operating frequency of the MAX17129ETE+T?

    • The typical operating frequency of the MAX17129ETE+T is 1.2MHz.
  5. What is the maximum output current of the MAX17129ETE+T?

    • The MAX17129ETE+T can deliver a maximum output current of 30mA.
  6. What are the typical applications of the MAX17129ETE+T?

    • The MAX17129ETE+T is commonly used in backlighting, camera flash, and other portable devices requiring LED drivers.
  7. Does the MAX17129ETE+T have built-in over-temperature protection?

    • Yes, the MAX17129ETE+T features built-in over-temperature protection to ensure safe operation.
  8. What is the package type of the MAX17129ETE+T?

    • The MAX17129ETE+T is available in a 16-pin TQFN package.
  9. Can the MAX17129ETE+T be used in automotive applications?

    • Yes, the MAX17129ETE+T is suitable for automotive applications due to its wide input voltage range and robust design.
  10. Is there a reference design available for the MAX17129ETE+T?

    • Yes, Maxim Integrated provides reference designs and application notes to assist in implementing the MAX17129ETE+T in technical solutions.