Maxim Integrated
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MAX20051AUD/V+TG2Z

MAX20051AUD/V+TG2Z

Product Overview

  • Category: Integrated Circuit
  • Use: LED Driver
  • Characteristics: High efficiency, compact size, wide input voltage range
  • Package: 38-Pin TQFN
  • Essence: Power management IC for automotive lighting applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 65V
  • Output Current: Up to 1.5A
  • Switching Frequency: 100kHz to 2.2MHz
  • Operating Temperature Range: -40°C to +125°C
  • Protection Features: Overvoltage, overcurrent, and overtemperature protection

Detailed Pin Configuration

  • Pin 1: VIN
  • Pin 2: GND
  • Pin 3: PWM/Analog Dimming
  • Pin 4: VOUT
  • Pin 5: FB
  • Pin 6: EN
  • Pin 7: ISET
  • Pin 8: BST

Functional Features

  • Wide input voltage range for automotive applications
  • High efficiency synchronous buck LED driver
  • Adjustable switching frequency for EMI control
  • Analog and PWM dimming control
  • Integrated protection features for reliability

Advantages and Disadvantages

Advantages

  • Compact size suitable for space-constrained applications
  • Wide input voltage range enables flexibility in design
  • High efficiency reduces power dissipation and thermal management requirements

Disadvantages

  • Higher cost compared to non-automotive LED drivers
  • Complex pin configuration may require careful PCB layout

Working Principles

The MAX20051AUD/V+TG2Z is a synchronous buck LED driver designed for automotive lighting applications. It efficiently converts the input voltage to drive high-brightness LEDs with precision current regulation. The device incorporates protection features to ensure reliable operation under various conditions.

Detailed Application Field Plans

The MAX20051AUD/V+TG2Z is ideal for use in automotive exterior and interior lighting systems, including headlights, daytime running lights, fog lights, and ambient lighting. Its wide input voltage range and compact package make it suitable for a broad range of vehicle designs.

Detailed and Complete Alternative Models

  • Texas Instruments TPS92661
  • Infineon ILD8150

In conclusion, the MAX20051AUD/V+TG2Z is a versatile and efficient LED driver tailored for automotive lighting applications. Its wide input voltage range, compact size, and integrated protection features make it an excellent choice for demanding automotive lighting designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX20051AUD/V+TG2Z v technických řešeních

  1. What is the maximum input voltage for MAX20051AUD/V+TG2Z?
    - The maximum input voltage for MAX20051AUD/V+TG2Z is 40V.

  2. What is the typical output current capability of MAX20051AUD/V+TG2Z?
    - The typical output current capability of MAX20051AUD/V+TG2Z is 3A.

  3. Can MAX20051AUD/V+TG2Z be used in automotive applications?
    - Yes, MAX20051AUD/V+TG2Z is suitable for automotive applications.

  4. What is the operating temperature range of MAX20051AUD/V+TG2Z?
    - The operating temperature range of MAX20051AUD/V+TG2Z is -40°C to +125°C.

  5. Does MAX20051AUD/V+TG2Z have overcurrent protection?
    - Yes, MAX20051AUD/V+TG2Z features overcurrent protection.

  6. Is MAX20051AUD/V+TG2Z compatible with both 12V and 24V systems?
    - Yes, MAX20051AUD/V+TG2Z is compatible with both 12V and 24V systems.

  7. What is the typical efficiency of MAX20051AUD/V+TG2Z?
    - The typical efficiency of MAX20051AUD/V+TG2Z is 95%.

  8. Can MAX20051AUD/V+TG2Z be used in LED lighting applications?
    - Yes, MAX20051AUD/V+TG2Z is suitable for LED lighting applications.

  9. Does MAX20051AUD/V+TG2Z require an external heat sink?
    - No, MAX20051AUD/V+TG2Z does not require an external heat sink.

  10. What is the package type of MAX20051AUD/V+TG2Z?
    - MAX20051AUD/V+TG2Z is available in a 16-pin TQFN package.