Monolithic Power Systems Inc.
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MP8126DR-LF-P
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MP8126DR-LF-P

Product Overview

Category: Integrated Circuit (IC)

Use: The MP8126DR-LF-P is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Adjustable output voltage

Package: The MP8126DR-LF-P is available in a compact and industry-standard package, making it suitable for integration into different circuit designs.

Essence: This voltage regulator IC plays a crucial role in maintaining a steady and reliable power supply, preventing voltage fluctuations that could potentially damage sensitive electronic components.

Packaging/Quantity: The MP8126DR-LF-P is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 18V
  • Output Voltage Range: 0.8V - 15V
  • Output Current: Up to 3A
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 100µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MP8126DR-LF-P features a standard pin configuration with the following connections:

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage

Functional Features

  • High Efficiency: The MP8126DR-LF-P exhibits high efficiency, minimizing power loss and maximizing energy utilization.
  • Overcurrent and Thermal Protection: This IC incorporates built-in protection mechanisms to safeguard against overcurrent and excessive temperature, ensuring safe operation.
  • Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors, providing flexibility for different application requirements.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows compatibility with various power sources - Overcurrent and thermal protection enhance reliability and safety - Adjustable output voltage provides versatility

Disadvantages: - Dropout voltage may cause a slight voltage drop across the regulator - Quiescent current could impact battery life in low-power applications

Working Principles

The MP8126DR-LF-P operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage and adjusting the internal circuitry accordingly. It maintains a constant voltage difference between the input and output, ensuring a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The MP8126DR-LF-P finds applications in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless routers - Industrial control systems

Its ability to provide stable and regulated power supply makes it suitable for any device that requires consistent voltage levels for optimal performance.

Detailed and Complete Alternative Models

  1. MP8125DR-LF-P: Similar to MP8126DR-LF-P, but with a lower output current capability of 2A.
  2. MP8127DR-LF-P: Similar to MP8126DR-LF-P, but with a higher output current capability of 4A.
  3. MP8128DR-LF-P: Similar to MP8126DR-LF-P, but with adjustable output voltage and higher dropout voltage.

These alternative models offer varying specifications and features to cater to different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MP8126DR-LF-P v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MP8126DR-LF-P in technical solutions:

  1. Q: What is the MP8126DR-LF-P? A: The MP8126DR-LF-P is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of the MP8126DR-LF-P? A: The MP8126DR-LF-P offers multiple voltage regulators, power switches, and other functions required for efficient power management in electronic devices.

  3. Q: What applications can benefit from using the MP8126DR-LF-P? A: The MP8126DR-LF-P is commonly used in applications such as smartphones, tablets, portable devices, IoT devices, and other battery-powered systems.

  4. Q: How many voltage regulators does the MP8126DR-LF-P have? A: The MP8126DR-LF-P has multiple voltage regulators, typically including buck converters, boost converters, and LDOs (low-dropout regulators).

  5. Q: What is the input voltage range supported by the MP8126DR-LF-P? A: The MP8126DR-LF-P typically supports an input voltage range of 2.7V to 5.5V, making it compatible with various power sources.

  6. Q: Can the MP8126DR-LF-P handle high current loads? A: Yes, the MP8126DR-LF-P is designed to handle high current loads, typically up to several amps, depending on the specific configuration.

  7. Q: Does the MP8126DR-LF-P offer any protection features? A: Yes, the MP8126DR-LF-P usually includes protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  8. Q: Is the MP8126DR-LF-P programmable or configurable? A: The MP8126DR-LF-P may offer programmability or configurability through various control interfaces, allowing customization for specific applications.

  9. Q: What is the typical efficiency of the MP8126DR-LF-P? A: The MP8126DR-LF-P typically achieves high efficiency levels, often exceeding 90%, to maximize power conversion efficiency and minimize energy loss.

  10. Q: Are there any evaluation boards or reference designs available for the MP8126DR-LF-P? A: Yes, the manufacturer of the MP8126DR-LF-P usually provides evaluation boards and reference designs to assist with the integration and development process.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and the application requirements.