Monolithic Power Systems Inc.
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MP3385AGR-Z

MP3385AGR-Z

Product Overview

Category

MP3385AGR-Z belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and LED lighting applications.

Characteristics

  • Integrated circuit
  • Power management capabilities
  • Suitable for LED lighting applications

Package

MP3385AGR-Z is available in a compact surface-mount package.

Essence

The essence of MP3385AGR-Z lies in its ability to efficiently manage power and control LED lighting.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 2.5V to 26V
  • Maximum Output Current: 3A
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. DIM: Dimming control pin
  6. SW: Switching node pin
  7. LX: Inductor connection pin
  8. VOUT: Output voltage pin

Functional Features

  • High efficiency power management
  • Wide input voltage range
  • Adjustable output voltage
  • Dimming control capability
  • Over-temperature protection
  • Short-circuit protection

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Versatile application in LED lighting
  • Wide input voltage range allows for flexibility
  • Dimming control enhances lighting customization
  • Provides over-temperature and short-circuit protection

Disadvantages

  • Limited maximum output current (3A)

Working Principles

MP3385AGR-Z operates by converting the input voltage to a regulated output voltage suitable for LED lighting applications. It utilizes a switching regulator topology to efficiently manage power conversion. The integrated circuit incorporates various protection mechanisms to ensure safe operation.

Detailed Application Field Plans

MP3385AGR-Z finds extensive application in the following fields:

  1. LED lighting fixtures
  2. Automotive lighting systems
  3. Backlighting for LCD displays
  4. Portable electronic devices
  5. Industrial lighting solutions

Detailed and Complete Alternative Models

  • MP3386AGR-Z
  • MP3387AGR-Z
  • MP3388AGR-Z
  • MP3389AGR-Z
  • MP3390AGR-Z

These alternative models offer similar functionality and can be considered as alternatives to MP3385AGR-Z.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MP3385AGR-Z у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of MP3385AGR-Z in technical solutions:

  1. Q: What is the MP3385AGR-Z? A: The MP3385AGR-Z is a high-efficiency, step-up white LED driver designed for backlight applications.

  2. Q: What is the input voltage range of the MP3385AGR-Z? A: The MP3385AGR-Z has an input voltage range of 2.7V to 5.5V.

  3. Q: What is the maximum output current of the MP3385AGR-Z? A: The MP3385AGR-Z can deliver a maximum output current of 1.5A.

  4. Q: Can the MP3385AGR-Z be used with both single-cell and multi-cell batteries? A: Yes, the MP3385AGR-Z is compatible with both single-cell and multi-cell battery configurations.

  5. Q: Does the MP3385AGR-Z support dimming control? A: Yes, the MP3385AGR-Z supports analog dimming control through an external resistor.

  6. Q: What is the efficiency of the MP3385AGR-Z? A: The MP3385AGR-Z offers high efficiency, typically up to 92%.

  7. Q: Can the MP3385AGR-Z drive multiple LEDs in series? A: Yes, the MP3385AGR-Z can drive multiple LEDs in series, making it suitable for various backlighting applications.

  8. Q: Is the MP3385AGR-Z protected against over-temperature and over-current conditions? A: Yes, the MP3385AGR-Z features built-in protection against over-temperature and over-current conditions.

  9. Q: What is the operating temperature range of the MP3385AGR-Z? A: The MP3385AGR-Z can operate within a temperature range of -40°C to +85°C.

  10. Q: What package does the MP3385AGR-Z come in? A: The MP3385AGR-Z is available in a compact 16-pin QFN package.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.