Monolithic Power Systems Inc.
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MP2228GJ-P
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MP2228GJ-P Product Overview

Introduction

The MP2228GJ-P belongs to the category of integrated circuits and is designed for use in power management applications. This device offers a range of characteristics, packaging options, and functional features that make it suitable for various electronic systems.

Basic Information Overview

  • Category: Integrated Circuits
  • Use: Power Management
  • Characteristics: High efficiency, compact design
  • Package: SOP-8EP
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.6V to 16V
  • Maximum Output Current: 3A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Pin 1) - Input Voltage
  2. GND (Pin 2) - Ground
  3. EN (Pin 3) - Enable Pin
  4. FB (Pin 4) - Feedback
  5. COMP (Pin 5) - Compensation
  6. SW (Pin 6) - Switch Node
  7. PGND (Pin 7) - Power Ground
  8. VOUT (Pin 8) - Output Voltage

Functional Features

  • Integrated synchronous step-down converter
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency
  • Compact package
  • Wide input voltage range

Disadvantages

  • Limited maximum output current

Working Principles

The MP2228GJ-P utilizes a synchronous step-down converter topology to efficiently regulate the input voltage to a lower, adjustable output voltage. The internal control circuitry ensures stable and reliable operation across varying load conditions.

Detailed Application Field Plans

The MP2228GJ-P is well-suited for a wide range of applications, including: - Point-of-load regulation in telecommunications equipment - Industrial automation systems - Consumer electronics - LED lighting

Detailed and Complete Alternative Models

  • MP2228GJ: Similar specifications with different packaging
  • MP2229GJ: Higher maximum output current variant

In conclusion, the MP2228GJ-P offers a versatile solution for power management applications, providing high efficiency and flexibility in a compact package.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ MP2228GJ-P ในโซลูชันทางเทคนิค

  1. What is MP2228GJ-P?

    • MP2228GJ-P is a high-efficiency, synchronous, step-down DC-DC converter with an integrated inductor. It is designed to provide a compact and efficient solution for various power management applications.

  2. What is the input voltage range of MP2228GJ-P?

    • The input voltage range of MP2228GJ-P is typically from 4.5V to 18V.

  3. What is the output current capability of MP2228GJ-P?

    • MP2228GJ-P can deliver up to 2A of continuous output current.

  4. What are the key features of MP2228GJ-P?

    • Some key features of MP2228GJ-P include high efficiency, integrated inductor, wide input voltage range, adjustable output voltage, and overcurrent protection.

  5. What are the typical applications of MP2228GJ-P?

    • Typical applications of MP2228GJ-P include point-of-load regulation, battery-powered devices, industrial equipment, and consumer electronics.

  6. What is the efficiency of MP2228GJ-P?

    • MP2228GJ-P offers high efficiency, typically up to 95%, which helps in minimizing power loss and maximizing battery life.

  7. Does MP2228GJ-P have built-in protection features?

    • Yes, MP2228GJ-P includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.

  8. Is MP2228GJ-P suitable for automotive applications?

    • Yes, MP2228GJ-P is suitable for automotive applications due to its wide input voltage range and robust design.

  9. Can MP2228GJ-P be used in space-constrained designs?

    • Yes, MP2228GJ-P is designed for space-constrained applications as it integrates the inductor, reducing the overall footprint.

  10. What are the recommended external components for using MP2228GJ-P in a design?

    • The recommended external components include input/output capacitors, feedback resistors, and an optional compensation network for stability in specific applications.