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MAX16831ATJ/V+T
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MAX16831ATJ/V+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Driver
  • Characteristics: High Efficiency, Wide Input Voltage Range, Dimming Control
  • Package: 32-Pin Thin QFN
  • Essence: Power Management IC for LED Lighting Applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Current: Up to 1.5A
  • Switching Frequency: 200kHz to 2MHz
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16831ATJ/V+T has a total of 32 pins. The pin configuration is as follows:

  1. VIN
  2. EN
  3. FB
  4. GND
  5. SW
  6. LX
  7. VCC
  8. AGND
  9. PGND
  10. DIM
  11. ADJ
  12. SYNC
  13. SS
  14. CS
  15. RSET
  16. VREF
  17. ITH
  18. OVP
  19. UVLO
  20. BST
  21. COMP
  22. RT
  23. CT
  24. PWM
  25. CLKOUT
  26. CLKIN
  27. CLKFB
  28. CLKSEL
  29. CLKDIV
  30. CLKTRI
  31. CLKOUTB
  32. CLKINB

Functional Features

  • High Efficiency: The MAX16831ATJ/V+T offers high efficiency power conversion, reducing energy waste in LED lighting applications.
  • Wide Input Voltage Range: With an input voltage range of 4.5V to 40V, the IC can be used in a variety of lighting systems.
  • Dimming Control: The IC supports both analog and PWM dimming control, allowing for flexible brightness adjustment.
  • Overvoltage Protection (OVP): The MAX16831ATJ/V+T includes built-in OVP to protect the LED driver and connected LEDs from excessive voltage.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Dimming control options - Built-in overvoltage protection

Disadvantages: - Limited output current (up to 1.5A)

Working Principles

The MAX16831ATJ/V+T is a buck LED driver that uses a high-frequency switching regulator to efficiently convert the input voltage to a regulated output current for driving LEDs. It utilizes a feedback loop to maintain constant current through the LEDs, ensuring consistent brightness. The IC also incorporates various protection features to safeguard the LEDs and the driver circuitry.

Detailed Application Field Plans

The MAX16831ATJ/V+T is suitable for a wide range of LED lighting applications, including: - Automotive Lighting - Industrial Lighting - Architectural Lighting - Street Lighting - Signage Lighting

Detailed and Complete Alternative Models

  • MAX16831ATJ/V+T: 32-Pin Thin QFN package, up to 1.5A output current
  • MAX16831ATJ/V: 32-Pin Thin QFN package, up to 1.5A output current
  • MAX16831ATJ+: 32-Pin Thin QFN package, up to 1.5A output current
  • MAX16831ATJ: 32-Pin Thin QFN package, up to 1.5A output current

These alternative models offer similar specifications and functionality as the MAX16831ATJ/V+T, providing flexibility in design choices.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MAX16831ATJ/V+T i tekniske løsninger

  1. Question: What is the maximum input voltage for MAX16831ATJ/V+T?
    Answer: The maximum input voltage for MAX16831ATJ/V+T is 28V.

  2. Question: What is the typical output current capability of MAX16831ATJ/V+T?
    Answer: The typical output current capability of MAX16831ATJ/V+T is 1.5A.

  3. Question: Can MAX16831ATJ/V+T be used for automotive lighting applications?
    Answer: Yes, MAX16831ATJ/V+T is suitable for automotive lighting applications.

  4. Question: What is the operating temperature range for MAX16831ATJ/V+T?
    Answer: The operating temperature range for MAX16831ATJ/V+T is -40°C to +125°C.

  5. Question: Does MAX16831ATJ/V+T have built-in overvoltage protection?
    Answer: Yes, MAX16831ATJ/V+T features built-in overvoltage protection.

  6. Question: Is MAX16831ATJ/V+T compatible with dimming control?
    Answer: Yes, MAX16831ATJ/V+T is compatible with dimming control.

  7. Question: What type of package does MAX16831ATJ/V+T come in?
    Answer: MAX16831ATJ/V+T is available in a 32-pin TQFN package.

  8. Question: Can MAX16831ATJ/V+T be used for LED strip lighting applications?
    Answer: Yes, MAX16831ATJ/V+T can be used for LED strip lighting applications.

  9. Question: What is the typical efficiency of MAX16831ATJ/V+T?
    Answer: The typical efficiency of MAX16831ATJ/V+T is 92%.

  10. Question: Does MAX16831ATJ/V+T require external compensation components?
    Answer: No, MAX16831ATJ/V+T does not require external compensation components.