Maxim Integrated
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MAX16998BAUA/V+T
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MAX16998BAUA/V+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
  • Package: 8-pin µMAX®
  • Essence: Buck Converter
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 0.9 x VIN
  • Maximum Output Current: 1A
  • Switching Frequency: 100kHz to 2.2MHz
  • Quiescent Current: 17µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX16998BAUA/V+T has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. SW: Switch Node
  4. FB: Feedback Voltage
  5. EN: Enable Control
  6. SS/TR: Soft-Start/Tracking
  7. PG: Power Good Indicator
  8. VOUT: Output Voltage

Functional Features

  • High Efficiency: The MAX16998BAUA/V+T is designed with a high-efficiency buck converter that minimizes power losses during voltage conversion.
  • Low Quiescent Current: With a low quiescent current of only 17µA, the IC reduces power consumption when the load is light or in standby mode.
  • Wide Input Voltage Range: The device can accept input voltages ranging from 4.5V to 60V, making it suitable for various applications.
  • Power Good Indicator: The PG pin provides a signal indicating the output voltage is within the desired range, ensuring proper operation.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation and longer battery life. - Wide input voltage range allows for flexibility in different power supply scenarios. - Low quiescent current minimizes power consumption during idle or light load conditions.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - The 8-pin package may limit the number of available I/O pins for other functions.

Working Principles

The MAX16998BAUA/V+T is a buck converter that steps down the input voltage to a lower output voltage. It utilizes a high-frequency switching transistor to control the energy transfer from the input to the output. The feedback voltage (FB) pin monitors the output voltage and adjusts the duty cycle of the switching transistor to maintain a stable output voltage.

Detailed Application Field Plans

The MAX16998BAUA/V+T is commonly used in various applications, including:

  1. Automotive Electronics: Powering infotainment systems, lighting modules, and other automotive components.
  2. Industrial Automation: Providing power to sensors, actuators, and control systems in industrial automation equipment.
  3. Telecommunications: Powering communication devices, such as routers, switches, and base stations.
  4. Consumer Electronics: Supplying power to portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

  1. MAX16998BASA/V+T: Similar specifications and features but comes in a 16-pin SOIC package.
  2. MAX16998CAUA/V+T: Higher maximum output current of 2A but with a slightly higher quiescent current.
  3. MAX16998DAUA/V+T: Lower input voltage range of 4.5V to 36V but with a wider operating temperature range.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX16998BAUA/V+T v technických řešeních

  1. Question: What is the input voltage range of MAX16998BAUA/V+T?
    Answer: The input voltage range of MAX16998BAUA/V+T is 4.5V to 36V.

  2. Question: What is the maximum output current of MAX16998BAUA/V+T?
    Answer: The maximum output current of MAX16998BAUA/V+T is 3A.

  3. Question: Can MAX16998BAUA/V+T be used in automotive applications?
    Answer: Yes, MAX16998BAUA/V+T is suitable for automotive applications.

  4. Question: What is the typical efficiency of MAX16998BAUA/V+T?
    Answer: The typical efficiency of MAX16998BAUA/V+T is 95%.

  5. Question: Does MAX16998BAUA/V+T have overcurrent protection?
    Answer: Yes, MAX16998BAUA/V+T features overcurrent protection.

  6. Question: What is the operating temperature range of MAX16998BAUA/V+T?
    Answer: The operating temperature range of MAX16998BAUA/V+T is -40°C to +125°C.

  7. Question: Is MAX16998BAUA/V+T suitable for LED lighting applications?
    Answer: Yes, MAX16998BAUA/V+T is suitable for LED lighting applications.

  8. Question: Can MAX16998BAUA/V+T be used in industrial control systems?
    Answer: Yes, MAX16998BAUA/V+T can be used in industrial control systems.

  9. Question: What type of package does MAX16998BAUA/V+T come in?
    Answer: MAX16998BAUA/V+T is available in a 16-pin TSSOP package.

  10. Question: Does MAX16998BAUA/V+T require external compensation components?
    Answer: No, MAX16998BAUA/V+T does not require external compensation components.