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MP2488DN-LF

MP2488DN-LF

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, voltage regulation
  • Package: DFN-10 (Dual Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 55V
  • Output Voltage Range: 0.8V to 50V
  • Output Current: Up to 3A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +125°C
  • Efficiency: Up to 95%

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SS/TR: Soft-Start/Tracking Pin
  6. PGND: Power Ground
  7. SW: Switch Node
  8. LX: Inductor Connection
  9. COMP: Compensation Pin
  10. VOUT: Output Voltage

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Compact size enables space-saving designs
  • Built-in protection features such as overcurrent and thermal shutdown
  • Adjustable output voltage for flexibility in various applications

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range accommodates different power sources
  • Compact size allows for integration into small devices
  • Excellent voltage regulation ensures stable output
  • Built-in protection features enhance reliability

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • Requires external components for proper operation
  • Higher cost compared to non-regulated power solutions

Working Principles

The MP2488DN-LF is a voltage regulator IC that utilizes a switching converter topology. It operates by rapidly switching the input voltage on and off to regulate the output voltage. This switching action allows for efficient power conversion with minimal energy loss. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the switching signal to maintain a stable output.

Detailed Application Field Plans

  • Automotive electronics: Power supply for infotainment systems, lighting modules, and sensors
  • Industrial automation: Voltage regulation for motor control circuits, PLCs, and robotics
  • Telecommunications: Power management for base stations, routers, and network equipment
  • Consumer electronics: Voltage regulation for smartphones, tablets, and portable devices
  • Renewable energy: Power conversion in solar panels and wind turbines

Detailed and Complete Alternative Models

  1. MP2489DN-LF: Similar specifications with enhanced output current capability
  2. MP2490DN-LF: Higher input voltage range with improved efficiency
  3. MP2491DN-LF: Lower output voltage range suitable for low-power applications

Please note that these alternative models may have different pin configurations and package options.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MP2488DN-LF في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of MP2488DN-LF in technical solutions:

  1. Q: What is the MP2488DN-LF? A: The MP2488DN-LF is a high-frequency, synchronous, rectified, step-down switch mode converter with built-in power MOSFETs.

  2. Q: What is the input voltage range of the MP2488DN-LF? A: The MP2488DN-LF has an input voltage range of 4.5V to 18V.

  3. Q: What is the output voltage range of the MP2488DN-LF? A: The MP2488DN-LF can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Q: What is the maximum output current of the MP2488DN-LF? A: The MP2488DN-LF can deliver a maximum output current of 3A.

  5. Q: Does the MP2488DN-LF have over-current protection? A: Yes, the MP2488DN-LF features over-current protection to safeguard against excessive load currents.

  6. Q: Can the MP2488DN-LF operate in a wide temperature range? A: Yes, the MP2488DN-LF is designed to operate in a temperature range of -40°C to +85°C.

  7. Q: Does the MP2488DN-LF require an external compensation network? A: No, the MP2488DN-LF has an internal compensation network, eliminating the need for an external one.

  8. Q: Is the MP2488DN-LF suitable for battery-powered applications? A: Yes, the MP2488DN-LF is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  9. Q: Can the MP2488DN-LF be used in automotive applications? A: Yes, the MP2488DN-LF is AEC-Q100 qualified, making it suitable for automotive applications.

  10. Q: What are some typical applications of the MP2488DN-LF? A: The MP2488DN-LF is commonly used in applications such as point-of-load regulation, industrial automation, consumer electronics, and LED lighting.

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