Maxim Integrated
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MAX20078ATE/V+T
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MAX20078ATE/V+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Small Package Size, Wide Input Voltage Range
  • Package: TQFN-EP (Exposed Pad)
  • Essence: Power Management IC for Automotive Applications
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 0.8V to 18V
  • Output Current: Up to 3A
  • Switching Frequency: Adjustable up to 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX20078ATE/V+T has a total of 20 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. FB: Feedback pin
  4. SS/TRK: Soft-start/Tracking pin
  5. PGND: Power ground pin
  6. AGND: Analog ground pin
  7. VCC: Supply voltage pin
  8. BST: Boost pin
  9. LX: Switching node pin
  10. COMP: Compensation pin
  11. SS/TRK: Soft-start/Tracking pin
  12. PGND: Power ground pin
  13. AGND: Analog ground pin
  14. VCC: Supply voltage pin
  15. BST: Boost pin
  16. LX: Switching node pin
  17. COMP: Compensation pin
  18. PGND: Power ground pin
  19. AGND: Analog ground pin
  20. VCC: Supply voltage pin

Functional Features

  • Integrated high-side and low-side MOSFETs
  • Wide input voltage range for automotive applications
  • Adjustable switching frequency for optimization
  • Overcurrent and overtemperature protection
  • Soft-start and tracking functionality
  • Fault detection and reporting

Advantages and Disadvantages

Advantages

  • High efficiency power management solution
  • Compact package size for space-constrained designs
  • Wide input voltage range allows for flexibility in application
  • Integrated protection features enhance system reliability
  • Soft-start and tracking functionality enable smooth operation

Disadvantages

  • Limited output current compared to some other power management ICs
  • Higher cost compared to non-integrated solutions

Working Principles

The MAX20078ATE/V+T is a power management IC designed for automotive applications. It integrates high-side and low-side MOSFETs, allowing for efficient power conversion. The IC operates by regulating the input voltage and converting it to the desired output voltage with high efficiency. It incorporates various protection features such as overcurrent and overtemperature protection to ensure safe operation in automotive environments.

Detailed Application Field Plans

The MAX20078ATE/V+T is suitable for a wide range of automotive applications, including:

  1. Automotive lighting systems
  2. Infotainment systems
  3. Advanced driver-assistance systems (ADAS)
  4. Electric power steering
  5. HVAC systems
  6. Battery management systems

Detailed and Complete Alternative Models

  1. MAX20075ATE/V+T: Similar power management IC with lower output current capability.
  2. MAX20079ATE/V+T: Similar power management IC with higher output current capability.
  3. MAX20080ATE/V+T: Similar power management IC with additional features such as adjustable output voltage sequencing.

These alternative models provide options based on specific requirements and design constraints.

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Énumérez 10 questions et réponses courantes liées à l'application de MAX20078ATE/V+T dans les solutions techniques

  1. What is the input voltage range of MAX20078ATE/V+T?
    - The input voltage range of MAX20078ATE/V+T is 4.5V to 36V.

  2. What is the maximum output current of MAX20078ATE/V+T?
    - MAX20078ATE/V+T has a maximum output current of 3A per channel.

  3. Can MAX20078ATE/V+T be used in automotive applications?
    - Yes, MAX20078ATE/V+T is suitable for automotive applications.

  4. What is the typical efficiency of MAX20078ATE/V+T?
    - The typical efficiency of MAX20078ATE/V+T is 90%.

  5. Does MAX20078ATE/V+T have overcurrent protection?
    - Yes, MAX20078ATE/V+T features overcurrent protection.

  6. What is the operating temperature range of MAX20078ATE/V+T?
    - The operating temperature range of MAX20078ATE/V+T is -40°C to +125°C.

  7. Can MAX20078ATE/V+T be used in LED lighting applications?
    - Yes, MAX20078ATE/V+T is suitable for LED lighting applications.

  8. What is the package type of MAX20078ATE/V+T?
    - MAX20078ATE/V+T is available in a TQFN package.

  9. Does MAX20078ATE/V+T support dimming control?
    - Yes, MAX20078ATE/V+T supports PWM dimming control.

  10. Is MAX20078ATE/V+T compatible with both analog and digital dimming interfaces?
    - Yes, MAX20078ATE/V+T is compatible with both analog and digital dimming interfaces.