Monolithic Power Systems Inc.
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MP3398BGF-Z
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MP3398BGF-Z

Product Overview

Category: Integrated Circuit
Use: LED Driver
Characteristics: High efficiency, compact size
Package: QFN-24
Essence: Power management IC for LED lighting
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • 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

  1. VIN
  2. GND
  3. EN
  4. PWM
  5. FB
  6. AGND
  7. PGND
  8. VOUT

Functional Features

  • Wide input voltage range
  • High efficiency up to 95%
  • Internal soft-start
  • Over-temperature protection
  • Short-circuit protection
  • Adjustable output current limit

Advantages and Disadvantages

Advantages: - Compact size - High efficiency - Wide input voltage range

Disadvantages: - Limited maximum output current

Working Principles

The MP3398BGF-Z is a step-down LED driver that uses a constant current control method to regulate the LED current. It utilizes a high-frequency switching regulator to achieve high efficiency and provides dimming control through an analog or PWM signal.

Detailed Application Field Plans

The MP3398BGF-Z is suitable for various LED lighting applications, including: - Indoor and outdoor LED lighting - Automotive LED lighting - Display backlighting - Architectural and decorative lighting

Detailed and Complete Alternative Models

  1. MP3399BGF-Z
  2. MP3400BGF-Z
  3. MP3401BGF-Z
  4. MP3402BGF-Z

In conclusion, the MP3398BGF-Z is a versatile LED driver offering high efficiency and a wide input voltage range, making it suitable for a wide range of LED lighting applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MP3398BGF-Z dalam penyelesaian teknikal

  1. What is the MP3398BGF-Z?

    • The MP3398BGF-Z is a high-performance, synchronous, step-down LED driver with integrated MOSFETs.

  2. What is the input voltage range of the MP3398BGF-Z?

    • The input voltage range of the MP3398BGF-Z is 6V to 60V.

  3. What is the output current capability of the MP3398BGF-Z?

    • The MP3398BGF-Z can deliver up to 3A of continuous output current.

  4. What is the typical efficiency of the MP3398BGF-Z?

    • The typical efficiency of the MP3398BGF-Z is over 90% at full load.

  5. What are the key features of the MP3398BGF-Z?

    • The key features of the MP3398BGF-Z include wide input voltage range, high efficiency, integrated MOSFETs, and adjustable switching frequency.

  6. Can the MP3398BGF-Z be used for automotive applications?

    • Yes, the MP3398BGF-Z is suitable for automotive applications due to its wide input voltage range and robust design.

  7. Does the MP3398BGF-Z have built-in protection features?

    • Yes, the MP3398BGF-Z includes over-temperature protection, over-current protection, and under-voltage lockout for enhanced system reliability.

  8. What is the recommended operating temperature range for the MP3398BGF-Z?

    • The recommended operating temperature range for the MP3398BGF-Z is -40°C to 125°C.

  9. Is the MP3398BGF-Z compatible with dimming control?

    • Yes, the MP3398BGF-Z supports analog dimming and PWM dimming for flexible brightness control.

  10. Are there any application notes or reference designs available for the MP3398BGF-Z?

    • Yes, several application notes and reference designs are available to assist in the implementation of the MP3398BGF-Z in various technical solutions.