Monolithic Power Systems Inc.
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MP8867GLE-P
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MP8867GLE-P

Introduction

The MP8867GLE-P is a power management integrated circuit (PMIC) belonging to the category of voltage regulators. This device is commonly used in various electronic devices to regulate and control the voltage supplied to different components, ensuring stable and reliable operation.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Regulating and controlling voltage supply
  • Characteristics: High efficiency, compact size, low noise
  • Package: QFN-24
  • Essence: Ensuring stable and reliable voltage supply
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.4V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MP8867GLE-P features a detailed pin configuration with specific functions assigned to each pin, facilitating its integration into various electronic designs.

| Pin Number | Name | Function | |------------|------------|-----------------------| | 1 | VIN | Input Voltage | | 2 | SW | Switch Node | | 3 | PGND | Power Ground | | 4 | AGND | Analog Ground | | 5 | FB | Feedback Input | | 6 | EN | Enable Control | | 7 | SS/TRK | Soft Start/Tracking | | 8 | VOUT | Output Voltage | | 9 | BST | Bootstrap | | 10 | LX | Inductor Connection | | 11 | COMP | Compensation Network | | 12 | SS/TRK | Soft Start/Tracking | | 13 | ILIM | Current Limit Setting | | 14 | VDD | Supply Voltage | | 15 | VDD | Supply Voltage | | 16 | VDD | Supply Voltage | | 17 | VDD | Supply Voltage | | 18 | VDD | Supply Voltage | | 19 | VDD | Supply Voltage | | 20 | VDD | Supply Voltage | | 21 | VDD | Supply Voltage | | 22 | VDD | Supply Voltage | | 23 | VDD | Supply Voltage | | 24 | VDD | Supply Voltage |

Functional Features

  • High Efficiency: The MP8867GLE-P offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
  • Compact Size: Its small form factor makes it suitable for space-constrained applications.
  • Low Noise: The PMIC generates minimal electrical noise, ensuring clean power delivery to sensitive components.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Compact size
  • Low noise operation
  • Wide input voltage range

Disadvantages

  • Limited maximum output current compared to some competing models
  • Higher cost compared to basic linear regulators

Working Principles

The MP8867GLE-P operates based on the principle of pulse-width modulation (PWM) to regulate the output voltage. It utilizes an internal feedback loop to maintain the desired output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The MP8867GLE-P finds application in a wide range of electronic devices, including: - Portable electronic devices - Battery-powered equipment - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

  • MP8867G: Similar specifications with minor differences
  • MP8867H: Higher maximum output current variant
  • MP8868: Dual-channel voltage regulator with similar characteristics

In conclusion, the MP8867GLE-P is a versatile voltage regulator offering high efficiency, compact size, and low noise operation. Its wide input voltage range and detailed pin configuration make it suitable for various electronic applications, especially in portable and battery-powered devices.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MP8867GLE-P у технічних рішеннях

  1. What is the MP8867GLE-P?

    • The MP8867GLE-P is a high-efficiency, synchronous, step-down DC-DC converter with an integrated inductor. It is designed for use in various technical solutions to provide efficient power conversion.

  2. What is the input voltage range of the MP8867GLE-P?

    • The MP8867GLE-P has an input voltage range from 2.7V to 6V, making it suitable for a wide range of applications.

  3. What is the output current capability of the MP8867GLE-P?

    • The MP8867GLE-P can deliver up to 3A of continuous output current, making it suitable for powering a variety of loads in technical solutions.

  4. What are the key features of the MP8867GLE-P?

    • The MP8867GLE-P features include high efficiency, integrated inductor, low quiescent current, and a wide input voltage range, making it ideal for space-constrained and battery-powered applications.

  5. What are the typical applications for the MP8867GLE-P?

    • Typical applications for the MP8867GLE-P include portable devices, IoT devices, industrial equipment, and other battery-powered systems requiring efficient power conversion.

  6. What is the efficiency of the MP8867GLE-P?

    • The MP8867GLE-P offers high efficiency, typically over 90%, helping to maximize battery life and reduce heat dissipation in the application.

  7. Does the MP8867GLE-P have built-in protection features?

    • Yes, the MP8867GLE-P includes over-current protection, thermal shutdown, and short-circuit protection to ensure reliable operation in various technical solutions.

  8. What is the operating frequency of the MP8867GLE-P?

    • The MP8867GLE-P operates at a fixed frequency of 2.2MHz, enabling the use of small external components and minimizing interference with sensitive RF circuitry.

  9. Is the MP8867GLE-P available in a compact package?

    • Yes, the MP8867GLE-P is available in a small QFN package, which helps save board space in compact technical solutions.

  10. Can the MP8867GLE-P be used in automotive applications?

    • Yes, the MP8867GLE-P is AEC-Q100 qualified and suitable for use in automotive applications, such as infotainment systems, ADAS, and lighting control.

These questions and answers cover various aspects of the MP8867GLE-P's application in technical solutions, providing a comprehensive overview of its capabilities and suitability for different scenarios.