Maxim Integrated
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MAX17499BAUB+T
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MAX17499BAUB+T

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low quiescent current, small package size
  • Package: 8 uMAX
  • Essence: Efficient power management solution for various applications
  • Packaging/Quantity: Tape & Reel (2500 units)

Specifications

  • Input Voltage Range: 4V to 60V
  • Output Voltage Range: 1.8V to 28V
  • Maximum Output Current: 100mA
  • Quiescent Current: 15µA
  • Switching Frequency: 200kHz to 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  • Pin 1: VIN
  • Pin 2: GND
  • Pin 3: FB
  • Pin 4: SW
  • Pin 5: EN
  • Pin 6: PG
  • Pin 7: SS/TRK
  • Pin 8: VOUT

Functional Features

  • Integrated synchronous buck regulator
  • Low dropout voltage
  • Overcurrent and overtemperature protection
  • Adjustable soft-start
  • Power good output

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • High efficiency
  • Small package size
  • Low quiescent current

Disadvantages

  • Limited maximum output current
  • Limited switching frequency range

Working Principles

The MAX17499BAUB+T is a synchronous buck regulator that efficiently steps down high-voltage inputs to a lower regulated voltage. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage while achieving high efficiency and low quiescent current.

Detailed Application Field Plans

The MAX17499BAUB+T is suitable for a wide range of applications including industrial automation, automotive systems, portable instruments, and battery-powered devices. Its ability to handle input voltages up to 60V makes it ideal for automotive and industrial applications where input voltage fluctuations are common.

Detailed and Complete Alternative Models

  • MAX17503
  • MAX17504
  • MAX17505
  • MAX17506

In conclusion, the MAX17499BAUB+T is a versatile power management IC with a wide input voltage range, high efficiency, and compact package size, making it suitable for various demanding applications in different industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX17499BAUB+T en soluciones técnicas

  1. What is the MAX17499BAUB+T?

    • The MAX17499BAUB+T is a high-efficiency, synchronous step-down DC-DC converter with integrated MOSFETs, designed for applications requiring low power consumption and small solution size.

  2. What is the input voltage range of the MAX17499BAUB+T?

    • The input voltage range of the MAX17499BAUB+T is 4.5V to 60V, making it suitable for a wide range of industrial and automotive applications.

  3. What is the output current capability of the MAX17499BAUB+T?

    • The MAX17499BAUB+T can deliver up to 100mA of continuous output current, making it suitable for powering various sensors, microcontrollers, and other low-power devices.

  4. What are the key features of the MAX17499BAUB+T?

    • The key features of the MAX17499BAUB+T include high efficiency, integrated MOSFETs, wide input voltage range, low quiescent current, and thermal shutdown protection.

  5. What are the typical applications of the MAX17499BAUB+T?

    • Typical applications of the MAX17499BAUB+T include industrial sensors, automotive systems, battery-powered equipment, and distributed power supplies.

  6. How does the MAX17499BAUB+T achieve high efficiency?

    • The MAX17499BAUB+T achieves high efficiency through its synchronous rectification, low dropout voltage, and pulse-frequency modulation (PFM) mode for light-load efficiency.

  7. What is the operating temperature range of the MAX17499BAUB+T?

    • The MAX17499BAUB+T has an operating temperature range of -40°C to +125°C, allowing it to be used in harsh environmental conditions.

  8. Does the MAX17499BAUB+T have built-in protection features?

    • Yes, the MAX17499BAUB+T includes overcurrent protection, undervoltage lockout, and thermal shutdown to ensure reliable operation and protect the device from damage.

  9. Can the MAX17499BAUB+T be used in battery-powered applications?

    • Yes, the MAX17499BAUB+T is well-suited for battery-powered applications due to its low quiescent current and high efficiency, helping to extend battery life.

  10. Is there a reference design available for the MAX17499BAUB+T?

    • Yes, Maxim Integrated provides reference designs and evaluation kits to help engineers quickly implement the MAX17499BAUB+T in their technical solutions.