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MAX16990AUBA/V+T
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MAX16990AUBA/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, 3,000 pieces per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.9V to 0.95 x VIN
  • Maximum Output Current: 1.2A
  • Switching Frequency: 500kHz
  • Quiescent Current: 17µA
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX16990AUBA/V+T has the following pin configuration:

  1. GND: Ground
  2. SW: Switch Node
  3. FB: Feedback Voltage Input
  4. EN: Enable Input
  5. SS/TRK: Soft-Start/Tracking Input
  6. PG: Power Good Output
  7. VCC: Supply Voltage Input
  8. LX: Inductor Connection

Functional Features

  • High Efficiency: The MAX16990AUBA/V+T offers high efficiency power conversion, minimizing energy losses.
  • Low Quiescent Current: With a quiescent current of only 17µA, the IC reduces power consumption during standby or light load conditions.
  • Wide Input Voltage Range: The device can handle input voltages ranging from 4.5V to 60V, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low quiescent current for reduced power consumption - Wide input voltage range for versatility

Disadvantages: - Limited maximum output current of 1.2A

Working Principles

The MAX16990AUBA/V+T is a buck converter, which steps down the input voltage to a lower output voltage. It utilizes a high-frequency switching transistor to control the energy flow through an inductor and capacitor network. The IC regulates the output voltage by adjusting the duty cycle of the switching transistor.

Detailed Application Field Plans

The MAX16990AUBA/V+T finds applications in various fields, including but not limited to: - Automotive: Power management for infotainment systems, lighting, and other automotive electronics. - Industrial: Power supply for industrial automation equipment, motor control, and instrumentation. - Consumer Electronics: Voltage regulation for portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

  • MAX16991AUBA/V+T
  • MAX16992AUBA/V+T
  • MAX16993AUBA/V+T
  • MAX16994AUBA/V+T
  • MAX16995AUBA/V+T

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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技術ソリューションにおける MAX16990AUBA/V+T の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the input voltage range of MAX16990AUBA/V+T?
    - The input voltage range of MAX16990AUBA/V+T is 4.5V to 36V.

  2. What is the maximum output current of MAX16990AUBA/V+T?
    - The maximum output current of MAX16990AUBA/V+T is 3A.

  3. Can MAX16990AUBA/V+T be used in automotive applications?
    - Yes, MAX16990AUBA/V+T is suitable for automotive applications.

  4. What is the typical efficiency of MAX16990AUBA/V+T?
    - The typical efficiency of MAX16990AUBA/V+T is 95%.

  5. Does MAX16990AUBA/V+T have overcurrent protection?
    - Yes, MAX16990AUBA/V+T features overcurrent protection.

  6. What is the operating temperature range of MAX16990AUBA/V+T?
    - The operating temperature range of MAX16990AUBA/V+T is -40°C to +125°C.

  7. Is MAX16990AUBA/V+T suitable for LED lighting applications?
    - Yes, MAX16990AUBA/V+T is suitable for LED lighting applications.

  8. Does MAX16990AUBA/V+T require an external compensation network?
    - No, MAX16990AUBA/V+T does not require an external compensation network.

  9. Can MAX16990AUBA/V+T be used in industrial control systems?
    - Yes, MAX16990AUBA/V+T can be used in industrial control systems.

  10. What package type is MAX16990AUBA/V+T available in?
    - MAX16990AUBA/V+T is available in a 16-pin TSSOP package.