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MAX20490AFBA/V+T

MAX20490AFBA/V+T

Product Overview

  • Category: Power Management IC
  • Use: Voltage regulator for automotive applications
  • Characteristics: High efficiency, wide input voltage range, compact package
  • Package: 20-pin TQFN package
  • Essence: Regulates voltage for automotive systems
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 3.5V to 36V
  • Output Voltage Range: 0.8V to 18V
  • Output Current: Up to 3A
  • Quiescent Current: 15µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN
  2. PGND
  3. SW
  4. FB
  5. EN
  6. SS/TRK
  7. VOUT
  8. AGND
  9. COMP
  10. SS/TRK
  11. SS/TRK
  12. SS/TRK
  13. SS/TRK
  14. SS/TRK
  15. SS/TRK
  16. SS/TRK
  17. SS/TRK
  18. SS/TRK
  19. SS/TRK
  20. SS/TRK

Functional Features

  • Wide input voltage range for automotive applications
  • High efficiency over a wide load range
  • Integrated compensation for simplified design
  • Overcurrent and overtemperature protection
  • Adjustable soft-start and tracking

Advantages and Disadvantages

Advantages

  • Wide input voltage range suitable for automotive systems
  • High efficiency reduces power dissipation
  • Integrated protection features enhance reliability
  • Compact package saves board space

Disadvantages

  • Limited output current compared to some competing models
  • Higher quiescent current than certain alternatives

Working Principles

The MAX20490AFBA/V+T is a synchronous buck converter that regulates the input voltage to a lower, stable output voltage. It uses pulse-width modulation (PWM) to control the duty cycle of the switching transistors, thereby regulating the output voltage. The integrated compensation circuitry ensures stability across various operating conditions.

Detailed Application Field Plans

The MAX20490AFBA/V+T is ideal for use in automotive systems such as infotainment, advanced driver-assistance systems (ADAS), and lighting. Its wide input voltage range allows it to handle the voltage fluctuations commonly encountered in automotive environments. Additionally, its compact package makes it suitable for space-constrained designs.

Detailed and Complete Alternative Models

  • Texas Instruments TPS54332
  • Analog Devices ADP2384
  • Infineon TLE9879

This completes the English editing encyclopedia entry structure format for MAX20490AFBA/V+T, providing comprehensive information about the product's category, specifications, features, advantages, and application field plans.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX20490AFBA/V+T en soluciones técnicas

  1. What is the input voltage range of MAX20490AFBA/V+T?

    • The input voltage range of MAX20490AFBA/V+T is 4.5V to 60V.
  2. What is the maximum output current of MAX20490AFBA/V+T?

    • The maximum output current of MAX20490AFBA/V+T is 3A.
  3. Does MAX20490AFBA/V+T have overcurrent protection?

    • Yes, MAX20490AFBA/V+T features overcurrent protection.
  4. What is the typical efficiency of MAX20490AFBA/V+T?

    • The typical efficiency of MAX20490AFBA/V+T is 95%.
  5. Can MAX20490AFBA/V+T be used in automotive applications?

    • Yes, MAX20490AFBA/V+T is suitable for automotive applications.
  6. Does MAX20490AFBA/V+T require external compensation components?

    • No, MAX20490AFBA/V+T does not require external compensation components.
  7. What is the operating temperature range of MAX20490AFBA/V+T?

    • The operating temperature range of MAX20490AFBA/V+T is -40°C to +125°C.
  8. Is MAX20490AFBA/V+T available in a small package?

    • Yes, MAX20490AFBA/V+T is available in a compact 28-pin TQFN package.
  9. Can MAX20490AFBA/V+T be used in industrial control systems?

    • Yes, MAX20490AFBA/V+T is suitable for use in industrial control systems.
  10. Does MAX20490AFBA/V+T have built-in thermal shutdown protection?

    • Yes, MAX20490AFBA/V+T includes built-in thermal shutdown protection.